Koru Ankara Hospital

Prof. Dr. Aydan Biri completed her education at Ankara University Faculty of Medicine in 1987. She became a specialist in Obstetrics and Gynaecology in 1992. She gained experience in Obstetrics and Gynaecology in various cities and hospitals throughout Turkey before returning to Ankara. She worked at Ankara Maternity and Gynaecology Hospital, and Gazi Hospital in Ankara. In 2010, she founded Ankara Koru Hospital and has been working there since then.

She became an associate professor in 2006 and a professor in 2011. She completed her international training at the University of California and Cornell University.

Prof. Dr. Biri decided to pursue a medical biology and genetics doctorate to gain expertise in genetic diseases and diagnostic methods. She began her doctorate at Gazi University in 2006 and completed it in 2011. She has seen countless patients and performed surgeries throughout her career. 

Medical Interests

Perinatology

High-Risk Pregnancy

In Vitro Fertilisation

Reproductive Endocrinology

Gynaecological Surgeries

aparoscopy

Hysteroscopy

Neonatal jaundice

Premature baby follow-up

Dr. Abdulkadir Bedirli completed his medical education at Istanbul University Istanbul Medical Faculty in 1988. He became a General Surgeon in 1997 and was appointed as Associate Professor in the Department of General Surgery at Gazi University Faculty of Medicine in 2005. He became a Professor in 2010.

In 2011, Dr. Bedirli completed the Robotic Surgery Certification Program in Strasbourg and became a console surgeon. He performed his first robotic surgery in the Department of General Surgery at Gazi University in the same year. Since then, he has successfully applied robotic surgery to over 1500 patients, mostly for obesity, stomach cancer, and colon-rectum cancers.

In 2012, Dr. Bedirli became a Surgical Oncology Specialist and participated in training programs on Laparoscopic and Robotic Surgery in Paris-France in 2014 and in Lyon-France in 2016. In 2018, he completed the Gastric Cancer Master Class program at Severance Hospital in Seoul-South Korea, and in 2019, he participated in the Bariatric Redo Surgery training program in Bruges-Belgium.

Dr. Bedirli was awarded the F.A.C.S. (Fellow of the American College of Surgeons) title by the American College of Surgeons in 2018. He has published 61 international and 47 national papers, presented 87 papers at international conferences and 68 papers at national conferences, contributed to 7 book chapters, and served as an editor for one book. Dr. Bedirli has an H-index of 18, with 1064 citations to his 72 publications.

Op. Dr. Tolga Beydeş completed his undergraduate education and started his medical education at Ankara University Faculty of Medicine, where he obtained the degree of Doctor of Medicine. Later on, he specialized in Plastic, Reconstructive and Aesthetic Surgery at Selçuk University. Additionally, he worked at the Aesthetic Surgery Center at Mayo Clinic in Minnesota, USA for one year. Returning to Turkey, Op. Dr. Tolga Beydeş worked at Osmaniye State Hospital. He worked at Antakya Özel Defne Hospital between 2011-2016 and then worked at Eva Estetik Clinic until 2023. Throughout his career, Op. Dr. Tolga Beydeş has performed numerous surgeries and currently provides services to his patients at Koru Ankara Hospital. His medical interests include:

Breast Augmentation

Breast Reduction

Facelift

Eyelid Surgery

Ear Surgery

Liposuction

Arm and Leg Lift

Rhinoplasty

Prof. Dr. Süleyman Bülent Bektaşer was born in Kayseri in 1968. He graduated from Hacettepe University Faculty of Medicine in 1992. In 1997, he completed his specialization training in Orthopedics and Traumatology at Ankara Dr. Muhittin Ülker Emergency and Traumatology Hospital with a thesis on "Total Knee Arthroplasty Applications and Early Results". Between 1997 and 2000, he worked as a specialist doctor at the Orthopedics and Traumatology Clinic of the same hospital, and between 2000 and 2004, he served as a chief resident at the same hospital. Between 2004 and 2013, he worked as a chief resident in the Orthopedics and Traumatology Clinic at Ankara Atatürk Training and Research Hospital of the Ministry of Health. He became an associate professor in 2004 and worked as a lecturer at Ankara Atatürk Training and Research Hospital between 2014 and 2016. He was appointed as a full professor at Yüksek İhtisas University in 2018. Throughout his academic career, he has published numerous scientific articles. He currently works at Koru Ankara Hospital and his medical interests include:

Hip, knee, shoulder arthroplasty (prosthetic surgery, robotic knee prosthesis surgery)

Extremity traumas (fractures and muscle/tendon tears)

Orthopedic oncology surgeries

Sports injuries and arthroscopy

Hand surgery

Shoulder and elbow surgery.

Prof. Dr. M. Emre Durakoğlugil is one of our specialists in the field of cardiology. He graduated from Hacettepe University Medical School in 2001, and became a cardiology specialist in 2006 at Gazi University Medical School where he started working the same year as a research assistant. After completing his compulsory service at Ankara Oncology Hospital between 2007 and 2009, he served as the Head of the Cardiology Department at Gaziantep Şehitkamil State Hospital from 2009 to 2011.

In 2011-2014, while working as an assistant professor at the Department of Cardiology at RTE University, he went to Germany and received training on Percutaneous Valve Interventions at the Ruhr University of Bochum. Later, after becoming an Associate Professor at the Department of Cardiology at RTE University, he obtained the title of Professor in 2021. Throughout his academic career, he has written numerous articles both internationally and nationally. As a Cardiology Specialist, he has serviced countless patients throughout his career.

Interventional Coronary Procedures (Angiography, Stents...)

Coronary Artery Disease

Heart Failure

Hyperlipidemia

3D Echocardiography and Valve Diseases

Hypertension

Prof. Dr. Mehmet Yokuşoğlu is a physician specialized in cardiology. He received his education at Gülhane Military Medical Faculty between 1982 and 1989. He received his specialization in cardiology at Gülhane Military Medical Faculty in 1996. Between 1996 and 1998, he served as the head of cardiology at Mareşal Çakmak Hospital. From 1999 to 2003, he served as the General Staff Health Attaché in Baku, Azerbaijan. Between 2003 and 2006, he worked as an Assistant Professor in the Cardiology Department of Gülhane Military Medical Academy. In 2006, he became an Associate Professor in the Department of Cardiology at Gülhane Military Medical Academy, and in 2013, he became a Professor. From 2014 to 2022, he worked as a cardiology professor in several private hospitals in Ankara. Throughout his academic career, he has published numerous scientific publications in his field. He currently serves his patients at Koru Sincan Hospital. His medical interests include:

Diagnosis, follow-up, and medical treatment of coronary artery diseases

Diagnosis, follow-up, and treatment of systemic hypertension and pulmonary hypertension

Diagnosis, follow-up, and medical treatment of heart valve diseases

Diagnosis, follow-up, and treatment of heart failure

Diagnosis, follow-up, and medical treatment of cardiac arrhythmias

Diagnosis and follow-up of congenital heart diseases

Mustafa Özkan is one of our physicians specialized in Cardiology. He graduated from Istanbul University Faculty of Medicine in 1974. After completing his specialization in Occupational Diseases in 1982, he also received his Cardiology specialization in 1991. Throughout his career, he worked in many hospitals such as GATA, Izmir Air Hospital, Kütahya Air Hospital, as well as in hospitals abroad such as NATO Hospital in Belgium. He became an Associate Professor in 1993 and a Professor in 2007. During his academic career, he published numerous articles both nationally and internationally and treated countless patients. Currently, he serves as a Cardiology specialist at Koru Ankara Hospital. His Medical Interests include:

Coronary Artery Diseases

Heart Valve Diseases

Hypertension

Hyperlipidemia

Born in Ankara in 1980, he received his primary and secondary education in Artvin, his hometown. He graduated from Inebolu High School in 1997 and started studying at Ankara University Faculty of Medicine the same year. He received his Medical Doctor degree in 2003 and ranked high in the medical specialization exam the same year.

He started his cardiology specialization education in the Department of Cardiology at Gazi University Faculty of Medicine and became a cardiology specialist in 2008.

He served as an interventional cardiologist in Rize Education and Research Hospital during his mandatory service.

He worked in the field of electrophysiology with Prof. Dr. Remzi Karaoğuz at Ankara Güven Hospital. He became an Associate Professor in January 2014 and a Professor in 2023.

Throughout his academic career, he has published many scientific publications that have been published nationally and internationally and have received high citations. He provides patent and consultancy services for medical engineering in addition to clinical medical education and treatment services. He is a member of national and international scientific societies. He is currently working in interventional cardiology and cardiac electrophysiology fields in the Cardiology Clinic at Ankara Koru Çukurambar Hospital.

His medical interests include:

Cardiac electrophysiological (EPS) study and ablation therapy

Implantation and follow-up of cardiac pacemakers

Interventional Cardiology

Ahmet Köybaşıoğlu is a Professor and Doctor who was born in 1958. He entered Ankara University Faculty of Medicine in 1975 and completed his education, graduating in 1981. He completed his specialization in Ear, Nose and Throat (ENT) at Gazi University Faculty of Medicine between 1982-1986.

While working as an ENT specialist at Ankara Dışkapı SSK Hospital, he also worked at the Antoni van Leeuwenhoek Cancer Research Center in the Netherlands. In 1997, he became an associate professor in the ENT Head and Neck Surgery department at Gazi University, and in 2003, he became a full professor.

In 1998, he worked on cases with his American colleagues at the Massachusetts Eye and Ear Infirmary in the United States. He conducted academic research for 16 years from 1996-2012, focusing on head and neck tumors. He also deepened his academic research in laryngology, which includes vocal cord and voice disorders.

He specialized in voice hoarseness, snoring, respiratory problems, dizziness, as well as nodules, polyps and vocal cord cysts in the larynx. His medical interests also include pediatric ENT diseases such as tonsillitis, adenoids, fluid accumulation in the ear, and congenital neck cysts.

He conducted academic research and publications on tumors and cancer diseases that occur in the mouth, nose, tongue, jaw, throat, and skin areas in the head and neck region. These diseases are his primary medical interest areas.

Diagnosis and Treatment of Dermatological Diseases (Acne, eczema, psoriasis, wart treatment etc.)

Sexually Transmitted Diseases

Skin Prick Test

Cryotherapy (Ice therapy)

Laser Wart Treatment

Laser Capillary Varicose Treatment

Dermocosmetic Applications (Filler, Chemical Peeling, Hair Mesotherapy)

Laser Blemish, Acne Scars Treatment

Laser Skin Rejuvenation, Wrinkle Treatment

Dermatoscopy

Dermatological Surgery

Dr. Mehmet Sahin graduated from Ankara University Medical Faculty in 1999 and became an Ophthalmology specialist in 2002. Before starting to work at Koru Hospital, he worked at various hospitals and saw numerous patients. He has been working at Koru Hospital since 2019 and his medical interests include:

Cataract and Refractive Surgery,

Smart Lens,

Excimer Laser,

Keratoconus,

Glaucoma.

Prof. Dr. İbrahim Doğan graduated from Ankara University Medical Faculty in 1991 and became a medical doctor. He completed his internal medicine specialization training at Gazi University Medical Faculty, Department of Internal Medicine in 1996, and his gastroenterology subspecialization training at İnönü University Medical Faculty, Department of Gastroenterology in 2001.

He started his academic career as a lecturer at Gazi University Medical Faculty in 2002. In 2003, he was promoted to assistant professor and became a faculty member. He received his associate professorship in 2007 and his professorship in 2012. Between 2004-2006, Prof. Dr. İbrahim Doğan worked as a researcher at the University of California San Diego in the United States for 2 years. In January 2023, he started to work at Koru Hospital. His medical interests are as follows:

Gastroesophageal reflux, 

Irritable bowel syndrome, 

Constipation, 

Gastroparesis, 

Achalasia, 

Bloating, Gas, Belching, Fecal incontinence

ERCP, 

Stent applications, 

Balloon dilations

, Bougie dilations, 

Polypectomy

Argon plasma applications, 

Double balloon enteroscopy and bleeding treatments.

Ulcerative Colitis, 

Crohn's disease

Doç. Dr. Hakan Akgün is a doctor specialized in neurology. He graduated from Gülhane Military Medical Academy in 2004. He became a specialist in neurology in 2011. Between 2011 and 2014, he worked as a neurology specialist at Etimesgut Military Hospital. In 2014, he became an assistant professor, and in 2016, he received the title of associate professor in neurology from Gülhane Military Medical Academy. He has published 40 articles in international journals and has presented over 100 posters at international congresses. Currently, Doç. Dr. Hakan Akgün provides medical services at Koru Hospital. His medical interests include:

Cerebrovascular Diseases

Parkinson's Disease

Migraine

Headaches

Movement Disorders

Muscle and Nerve Diseases

ALS

Dizziness

Epilepsy

Multiple Sclerosis (MS)

Spinal Cord Diseases

Alzheimer's Disease.

Prof. Dr. Ibrahim ALANBAY graduated from Gülhane Military Medical Academy (GATA) Faculty of Medicine between 1991-1997. After graduation, he served in the GATA Military Medical Faculty Internship Unit Command between 1997-1998, and then worked as the Head Physician at the Erzurum 29th Infantry Brigade Clinic. Between 2000-2004, he worked as an associate professor at GATA Military Medical Faculty and then continued his career in the Department of Obstetrics and Gynecology at Diyarbakir Military Hospital for two years. Returning to GATA Military Medical Faculty (Etlik) in 2007, Prof. Dr. Ibrahim ALANBAY worked there until 2011. He then worked as a visiting faculty member at the University of Texas for a year. After returning from America, he continued to work at GATA Military Medical Faculty and continued his career there until 2019. In 2019, he was awarded the title of professor at Lokman Hekim University, where he worked until 2023. Prof. Dr. Ibrahim ALANBAY has edited numerous Turkish and international books and written numerous scientific articles. He currently sees patients at Koru Ankara Hospital and his medical interests include:

Pregnancy and Childbirth Monitoring

Minimal invasive surgeries; Laparoscopic, Hysteroscopic and Pelvic surgeries

Gynecologic Oncology and Tumor Surgery

Urogynecologic procedures; Pelvic organ prolapse and incontinence surgery

Robotic surgery

Muhittin Tamer MUNGAN was born on July 14, 1960 and graduated from Ankara University Faculty of Medicine with a medical degree. He completed his residency at Dr. Zekai Tahir Burak Women's Health Education and Research Hospital and became a specialist in Obstetrics and Gynecology. Prof. Dr. Muhittin Tamer MUNGAN received his associate professorship in 1999, and worked as a professor at Dr. Zekai Tahir Burak Women's Health Education and Research Hospital in 2000 and Süleyman Demirel University Faculty of Medicine in 2005. He was appointed as the head of the Obstetrics and Gynecology Department at Ankara Medicana Hospital in 2011, and currently continues his career at the Obstetrics and Gynecology Department of Private Koru Ankara Hospital. Additionally, Prof. Dr. Muhittin Tamer MUNGAN has many articles published in both national and international journals. His medical interests in Obstetrics and Gynecology include but are not limited to:

Pregnancy and Delivery Monitoring

Preterm Birth

Infertility

Cervical Cancer

Perinatology-High-Risk Pregnancies

In Vitro Fertilization (IVF)

Reproductive Endocrinology

Ovarian Cancer

Low Milk Supply

Uterine Infection

Associate Professor Dr. Emrah Eraslan graduated from Ankara University Faculty of Medicine in 2005. From 2006 to 2011, he worked as a research assistant in the Department of Internal Medicine at Ankara University Faculty of Medicine and became an internal medicine specialist in 2011. Between 2011 and 2013, he worked as an internal medicine specialist and chief physician at Dr. Nafiz Körez Sincan State Hospital and Palu District State Hospital. From 2013 to 2016, he received medical oncology training at Dr. Abdurrahman Yurtaslan Ankara Oncology Education and Research Hospital and worked there until 2021. In 2023, he became an associate professor and contributed to his field with his publications throughout his career. He currently serves his patients at Koru Ankara Hospital. His medical interests include:

Breast Cancer

Prostate Cancer

Lung Cancer

Colorectal Cancer

Stomach Cancer

Ovarian Cancer

Prof. Dr. Ali Aydın Yavuz is a radiation oncology professor. He graduated from Hacettepe University Faculty of Medicine in 1989 and received his specialization in Radiation Oncology in 1996. From 1997 to 2006, he served as the Head of the Department of Radiation Oncology at Karadeniz Technical University. He was an associate professor at KTU and Başkent University Faculty of Medicine from 2004 to 2009, and he was also the Head of the Department of Radiation Oncology at Başkent University. He served as the Chief Physician of Başkent University Adana Kışla Campus for 3 years. In 2009, he was granted the title of professor from Akdeniz University Faculty of Medicine. He is active in abroad as well, Prof. Dr. Ali Aydın Yavuz gave the first oral presentations on behalf of Turkey at the ASCO congress in 1999 and the ASTRO congress in 2000. In 2008, he went to America for professional knowledge and experience and visited the Lung, Digestive System, Head and Neck, and Gynecological Cancer clinics of MD Anderson Cancer Center and gained new experiences. He served as a faculty member at the Department of Radiation Oncology at Akdeniz University Faculty of Medicine from 2009 to 2018. Throughout his career, he has published many international articles. Currently, Prof. Dr. Ali Aydın Yavuz practices at Koru Ankara Hospital, and his medical interests include:

Lung Cancers

Head and Neck Cancers

Brain Tumors

Breast Cancers

Digestive System Cancers

Urological Cancers

Gynecological Cancers

Skin Cancers

Connective Tissue and Soft Tissue Tumors

Aynur Uğur Bilgin, MD, PhD was born in 1971 and graduated from Ankara University Faculty of Medicine in 1995. She completed her internal medicine residency training at Baskent University Faculty of Medicine in 1999. Additionally, she completed her subspecialty training in hematology at Akdeniz University Faculty of Medicine in 2003.

As a research fellow, Prof. Dr. Aynur Uğur Bilgin worked at Baskent University Faculty of Medicine, Department of Internal Medicine from 1995-1999. She then worked as a research fellow in the Department of Hematology at Akdeniz University Faculty of Medicine from 2000-2003. She also worked as a visiting research fellow/clinical observer at the Stemcell Institute and Bone Marrow Transplantation Unit at the University of Minnesota from January-July 2004.

From 2005-2009, Prof. Dr. Aynur Uğur Bilgin worked as a specialist physician in the Department of Internal Medicine, Hematology at Ankara University Faculty of Medicine. She served as an associate professor from 2009-2011. Afterwards, from 2011-2014, she served as an associate professor in the Department of Internal Medicine, Hematology at Necmettin Erbakan University Meram Faculty of Medicine, StemCell Transplantation Unit. From 2014-2015, she worked as a professor in the Department of Internal Medicine, Hematology at the same university, StemCell Transplantation Unit.

Since 2015, Prof. Dr. Aynur Uğur Bilgin has been working as a professor (Hematology) in the Department of Hematology/StemCell Transplantation Unit at ANKARA Private Koru Hospital.

Her medical interests include:

Therapeutic Apheresis

Mesenchymal

Leukapheresis

Regenerative Medicine

Bone Marrow Transplantation (Peripheral Hematopoietic)

Prof. Dr. Osman İlhan is a highly experienced hematologist with over 40 years of experience. He has served as a professor of hematology at Ankara University and has worked at numerous institutions worldwide. His areas of expertise include hematopoietic stemcell transplantation, leukemia, lymphoma, multiple myeloma, and geriatric hematology. He has published over 300 articles in PubMed and owns four patents. He is currently the President of the Ankara Medical Association and works at Özel Koru Ankara Hospital.

Prof. Dr. Gülşah Bademci is a physician specialized in the field of brain, nerve, spine, and spinal cord surgery. She graduated as the fourth-ranked student from Ankara University Faculty of Medicine in 1993. She obtained her title as a brain and nerve surgeon from the Ankara University Faculty of Medicine Department of Brain and Nerve Surgery in 2001. In 2008, she became an associate professor at the Kırıkkale University Faculty of Medicine, and in 2021, she became a professor at the Yüksek İhtisas University Faculty of Medicine. She has contributed to numerous international publications, serving as a research and clinical fellow at the University of Arkansas Medical Sciences with Prof. Dr. M. Gazi Yaşargil, and as a research fellow at Yale University School of Medicine. She holds ECFMG America Board Step 1 and EANS European Board certificates. She speaks advanced-level English and has awards in tennis and swimming. She also pursues professional-level caricature art and medical illustration. In her 30-year career, she has performed numerous surgeries as a brain and nerve surgery specialist, particularly in spinal canal stenosis surgery, lumbar and cervical disc herniations, brain tumors, hydrocephalus surgery, and nerve compressions.

Sema Yılmaz was born on July 30, 1965. She received her undergraduate degree from Istanbul University Cerrahpaşa Medical Faculty and completed her medical residency training at the Department of Pediatrics at Zeynep Kamil Women's and Children's Health and Diseases Hospital. She also completed her medical subspecialty training in Pediatric Hematology/Oncology at Cukurova University. Her medical residency thesis was titled "The Relationship Between Morning First Urine Density and Nocturnal Enuresis in Children Aged 3-6 Years", and her medical subspecialty thesis was titled "Comparison of Sphingosine 1-phosphate Receptor 4 Gene Expression in Healthy Children and Neuroblastoma Patients". She started her medical career as a general practitioner. After working as a general practitioner for 4 years, she worked as a doctor researcher at Zeynep Kamil Women's and Children's Health and Diseases Training and Research Hospital for 5 years. She then served as a specialist doctor, assistant professor, and associate professor at various institutions. She worked at Houston MD Anderson, North Carolina-UNC, Boston-Harvard University in the USA. Additionally, she conducted research on cell therapies. She received the title of professor in Pediatric Hematology/Oncology at Usak Medical Faculty. She is a member of the Turkish Pediatric Oncology Group, European Association for Cancer Research (EACR), Turkish Medical Association, Turkish National Pediatrics Association, Turkish Pediatrics Association, Pediatrics Specialty Academy Association (PUADER), Turkish Immunology Association, Turkish Hematology Association, and Molecular Oncology Association (MOKAD). She currently serves her patients at Koru Hospital. Her medical interests include:

Cell therapies in childhood cancers

Cancer immunology

Investigation of genetic pathways responsible for cancer and metastasis

Pulmonary microbiota

BAL transplantation

He graduated from Gülhane Military Medical Academy in 1990. In 1991, he took a course in Aviation and Space Medicine and Physiology in Eskişehir Aviation and Space Medicine Center. He worked as a flight doctor between 1990-1993. He received his specialization in Pediatric Health and Diseases from the Department of Pediatrics at Gülhane Military Medical Academy between 1993-1997. He worked as a pediatrician at Güzelyalı Air Hospital between 1997-1999. He worked as an assistant professor at the Department of Pediatrics at Gülhane Military Medical Academy between 1999-2002. He worked as a research fellow at the University of South Florida College of Medicine Department of Pediatrics between 2002-2003. He worked as an assistant professor at Gülhane Military Medical Academy between 2006-2011. He became an associate professor in 2011 and a full professor in 2018. He currently works at Koru Ankara Hospital and his medical interests include:

Diabetes Mellitus Obesity

Thyroid Disorders

Growth and Development Disorders

Adrenal Gland Disorders

Calcium Metabolism Disorders

Menstrual Disorders

Early Puberty-Late Puberty and Other Puberty Problems

Gender Development Disorders

Pituitary Gland Disorders

Kürşat Fidancı is a medical doctor who graduated from GATA Faculty of Medicine in 1999. Between 2000 and 2002, he served as the Chief Physician of the Şırnak Çakırsöğüt Commando Brigade. He completed his residency in Pediatrics from 2002 to 2006 at Istanbul GATA Haydarpaşa Training and Research Hospital. He worked as a Pediatrician at Ankara Beytepe Military Hospital between 2006 and 2009. He completed his subspecialty training in Paediatric Cardiology at GATA Faculty of Medicine Pediatric Cardiology Department from 2010 to 2013. He became an Assistant Professor in 2014 and obtained the title of Associate Professor in April 2016. He worked as a faculty member in the Department of Pediatric Cardiology at GATA Faculty of Medicine between September 2014 and December 2021. As a pediatric cardiologist, Dr. Kürşat Fidancı has seen numerous patients and his medical interests include Fetal Echocardiography, Congenital Heart Diseases, Rheumatic Heart Diseases, Rhythm Disorders, and Athlete's Heart Health and Follow-up.

Prof. Dr. Hulusi Koçak began his medical education at Istanbul University Cerrahpaşa Faculty of Medicine in 1963 and graduated in 1969. He specialized in Pediatric Nephrology and Child Rheumatology Department at Hacettepe University Faculty of Medicine between 1969-1973.

Between 1975-1978, Prof. Dr. Koçak worked as a faculty member in the Pediatric Nephrology department at Hacettepe University Faculty of Medicine, and between 1978-1982, he worked at the university hospital as an "Associate Professor". Between 1982-1992, he worked as a faculty member at Samsun 19 Mayıs University Faculty of Medicine Hospital and obtained the title of "Professor" in 1989.

Prof. Dr. Hulusi Koçak, who has treated numerous patients in Pediatric Nephrology, has medical interests including:

Apgar Score, 

Kidney (Renal) Biopsy, 

GrowthHormone Test, 

Injection IM, 

Injection IV, 

ESD (Sedimentation), 

Phototherapy, 

Hemapheresis, 

Hemodialysis, 

Lithotripsy, 

Nephrectomy, 

Nephrostomy, 

Peritoneal Dialysis, 

Percutaneous Needle Aspiration, 

Percutaneous Nephrostomy, 

Tuberculin Skin Test 

He graduated from Hacettepe University Faculty of Medicine in 1977. In 1981, he completed his specialization training in the Department of Internal Medicine at Anadolu University Faculty of Medicine. Between 1981 and 1982, he served as an Internal Medicine Specialist at Bandırma 6th Main Jet Base. He completed his mandatory service at Isparta Senirkent State Hospital between 1982 and 1983. Between 1983 and 1985, he worked as an assistant professor in the Department of Internal Medicine at Anadolu University Faculty of Medicine, and became an associate professor in 1988. In 1989, he conducted research at the University of Glasgow in Scotland. Between 1990 and 1992, he worked as a faculty member in the Department of Internal Medicine at Anadolu University Faculty of Medicine. Between 1992 and 2012, he served as the Chief of Clinic at Ankara Diskapi Education and Research Hospital. In 2013, he was awarded the title of professor from Kafkas University Faculty of Medicine. Throughout his career, he has seen and treated numerous patients. He has also actively pursued an academic career and has written articles published in international journals. He currently serves at Koru Hospital and his medical interests include:

Gastritis

Intestinal Diseases

Liver Diseases

Pancreatic Cancer

Stomach Diseases

Diabetes

Vitamin Deficiency

Renal Mass

He completed his medical education at Ankara University Faculty of Medicine in 1974. 

He started his academic education as an Assistant Professor at the Department of General Surgery at Gülhane Military Medical Academy in 1987, became an Associate Professor in 1991, and was appointed as a Professor in 1999. In December 1999, he was appointed as the Head of the Department of Gastrointestinal Surgery. He was promoted to Brigadier General in 2005. While serving as the Head of the Department of Gastrointestinal Surgery, he was appointed as the Head of the Department of General Surgery in 2010. Later in 2011, he was promoted to Major General and appointed as the Dean and Chief Physician of Gülhane Military Medical Academy, a position he held until his retirement due to age limit on August 30, 2013.

Prof. Dr. Sadettin Çetiner's area of interest in General Surgery includes gastrointestinal, hepatopancreatobiliary system cancers and liver transplantation. He contributed to the implementation and establishment of laparoscopic surgery in the gastrointestinal system, especially in colorectal surgery at Gülhane. 

He initiated liver transplantation at Gülhane in July 2003 and served as the responsibility of Gülhane Military Medical Academy Liver Transplantation for the Ministry of Health until 2010. He continued to serve on the liver transplantation team until his retirement. The first small intestine transplant in Gülhane and the eleventh in Turkey was performed in April 2010. In the last two years, he was responsible for organ transplantation at Gülhane Military Medical Academy. He currently accepts patients at Ankara Özel Koru Hospital. Prof. Dr. Sadettin Çetiner, who has seen and operated on numerous patients, has medical interests in the following areas:

Gastrointestinal System Surgery

Colorectal Surgery

Oncologic Surgery

Laparoscopic Surgery

Anal Region Diseases

Hernia Surgery

Pancreato-Hepato-Biliary Surgery

He completed his medical degree at Hacettepe University Faculty of Medicine and then completed his specialization in chest diseases at the same university. During his training, he gained experience in procedures such as pleural biopsy, thoracoscopy, rigid and flexible bronchoscopy. He was assigned to the Chest Diseases Department of Anadolu University for mandatory service and actively participated in the establishment of this department. He received his associate professorship at this university in 1990.

He established the Department of Chest Diseases at İnönü University in 1991 and worked there for one year before going to the United States for training in sleep disorders. He worked with Prof. Dr. İsmet Karacan, one of the first five scientists to establish sleep medicine in the world, at the Baylor College Of Medicine, Sleep Disorders Center in Houston, Texas. After returning to Turkey, he became the first physician to work on sleep disorders as a chest diseases specialist. He has been working within the Turkish Sleep Medicine Association with other specialists in various fields since 1993 to ensure the widespread and scientifically grounded treatment of sleep disorders. 

He founded the Turkish Thoracic Society School and organized Winter Schools, Professional Development Courses, and Central Courses. He participated in courses such as endobronchial treatment with bronchoscopy, tobacco and cigarette control courses, and epidemiology courses and obtained certificates. He served as an administrator in all other courses and as a speaker in some. 

Upon request, he became a faculty member of the Chest Diseases Department at Kars Kafkas University Faculty of Medicine and became a Chest Diseases Professor. He then served as the President of the Chest Diseases Department, the Head of the Internal Medicine Department, the Dean of the Faculty of Dentistry, and the Dean of the Faculty of Medicine, respectively.

After serving as the Dean of Kafkas University Faculty of Medicine, he worked as a faculty member for a short time at Ardahan University.

Upon the request of İzmir Özel Can Hospital, he became the clinical coordinator of the Chest Diseases and Sleep Center.

He currently works as a specialist in chest diseases and sleep center at Özel Koru Ankara Hospital. His main medical interests include sleep disorders and obstructive lung diseases such as COPD and asthma.

Prof. Dr. Ahmet Tulga Ulus graduated from Hacettepe University Faculty of Medicine in 1992. He completed his mandatory service in Zonguldak/Alaplı between 1992-93. He started his specialization in Cardiovascular Surgery at Turkey's High Specialization Hospital in 1993 and became a Cardiovascular Surgery Specialist in 1998. In 2005, he became an Associate Professor at Turkey's High Specialization Hospital. After receiving the Turkish Cardiovascular Surgery Competency Certificate in 2006, he became the Deputy Chief at Turkey's High Specialization Hospital in 2009. Then, in 2010, he became a Lecturer and was awarded the title of Professor in 2014 at Turkey's High Specialization Hospital. Throughout his academic career, he has written numerous domestic and international articles and continued to improve himself by attending congresses and seminars. Since 2021, he has been serving his patients at Ankara Koru Hospital. His medical interests include:

Coronary bypass surgery

Heart valve surgery

Aortic surgery

Peripheral artery surgery

Minimally Invasive Heart And Vascular Surgeries:

Bypass surgeries on a working heart

Carotid artery surgeries

Varicose vein surgeries (Laser, Radiofrequency, Glue, Foam)

Hilmi Umut Ünal, Assoc. Prof. Dr., graduated from Gülhane Military Medical Academy in 2002, where he started in 1996. He completed his Internal Medicine residency in 2009 and then worked as an Internal Medicine specialist at Karamürselbey Education Center Command between 2009-2010. He completed his Nephrology fellowship training in 2013, which he started in 2010. He started working as a Nephrology specialist at Ankara GATA Hospital in 2013 and continued as an Assistant Professor in 2014. He received his Associate Professor title in 2017. During his academic career, he conducted numerous research projects and published scientific articles both domestically and abroad. He worked at Ankara GATA Hospital until 2021, and then worked at various hospitals between 2021-2022 before starting to work as a Nephrology specialist at Koru Ankara Hospital in 2022. He still serves as a Nephrology specialist at Koru Ankara Hospital.

His medical interests include:

Acute And Chronic Kidney Disease

Diabetic Kidney Disease Hypertension

Glomerulonephritis

Dialysis

Fluid And Electrolyte Disorders

Follow-Up Of Kidney Transplant Patients

Urinary Tract Infections

Polycystic Kidney Disease

As a urology specialist providing medical services, Prof. Dr. Hasan Biri graduated from Ankara University Faculty of Medicine in 1987. He started his residency in urology at Gazi University Hospital in 1987 and completed his specialization in 1992, becoming a urology specialist. Dr. Biri completed his compulsory service between 1993-1995. In 1995, he was appointed as an assistant professor at Gazi University Faculty of Medicine. Between 1997-1998, he participated in research in many areas of uro-oncology such as radical prostatectomy and radical cystectomy at the University of Southern California Kneed Norris Uro-oncology Center, and was involved in many clinical practices. He successfully passed the associate professorship exam in 1998 and continued his education and training activities as an associate professor at Gazi University. Between 2000-2003, he served as the head of urology and chief physician at Gazi Ankara Hospital. In 2004, he became a professor at Gazi University Faculty of Medicine. Throughout his academic career, he has published over 80 national and international publications and presented papers. As the founding president of Koru Healthcare Group, Prof. Dr. Hasan Biri currently provides medical services to his patients at Özel Koru Ankara Hospital. Prof. Dr. Hasan Biri is particularly specialized in robotic surgery, and his medical interests include:

• Uro-oncology

· Prostate Cancer

· Bladder Cancer

· Kidney Cancer

· Testicular Cancer

• Andrology

• Robotic Surgery (Prostate, Bladder, Kidney, Renal Artery Stenosis)

• Endourology

• Benign Prostatic Hyperplasia

• Kidney Stone Disease

• Infertility.

Associate Professor Giray ERGİN completed his medical education at Gülhane Military Medical Academy in 2006. After serving in the Special Forces Command between 2006-2008, he started his residency at Gülhane Military Medical Academy and became a Urology Specialist in 2013. In addition to his specialization training, Associate Professor Giray ERGİN received training in Microsurgery, Reproductive Health and Family Planning, and First Aid Course from GATA. He served at Ağrı Military Hospital between 2013-2015 and has been continuing his professional work at Özel Koru Ankara Hospital since 2015. Associate Professor Giray ERGİN provides services in all areas of urology, and his clinical focuses include:

Robot-assisted Surgery

Urooncology

Kidney Cancer

Prostate Cancer

Bladder Cancer

Testicular Cancer

Endo Urology

Kidney and Ureter Stone Treatment

Benign Prostate Hyperplasia (BPH) Treatment (Thulep Laser)

Laparoscopic Surgery

Female Urology

Andrology