Page 67 - Best Doctors in Turkey — Get an Online Consultation

Dr. Deniz Goren is a specialist in internal medicine and hematology at Memorial Göztepe Hospital (Istanbul). Dr. Goren previously worked at Memorial Şişli, Istanbul Florence Nightingale, and Eskişehir Yunus Emre State hospitals.

Dr. Goren served as an associate professor at Demiroglu Bilim University from 2020 to 2024 and earlier as an assistant professor from 2017 to 2020. Dr. Goren completed a hematology subspecialty at Eskişehir Osmangazi University. Dr. Goren completed an internal medicine residency and earned an MD at Ankara University. Dr. Goren later completed a postdoctoral fellowship at Harvard Medical School and the Joslin Diabetes Center.

Awards include TÜBİTAK 2219, the Turkish Hematology Association Young Participant and Fuat Aydınlı Young Researcher awards, and the SOHO Young Investigator Grant. Dr. Goren has published 32 international and 14 national peer‑reviewed articles and delivered 88 presentations. Dr. Goren completed the EBMT International Transplant Course, the Lymphoma Master Class, and the Advanced Life Support Course.

Dr. Önder Ofluoğlu is an experienced orthopedic surgeon with 30 years of experience. He specializes in orthopedic surgery, orthopedic oncologic surgery, hand microsurgery, bone and soft tissues tumors, and trauma surgery. He is an author of over 50 documents and has over 200 citations. He is a member of the Connective Tissue Oncology Society, European Federation of National Associations of Orthopaedics and Traumatology, Turkish Association of Orthopaedics Oncology, Turkish Association of Orthopaedics and Traumatology, and Association for the Study and Application of Methods of Ilizarov. He currently works in Medical Park Göztepe Hospital.

Urologist, Oncosurgeon

Professor of Urology. Oncourologist

Professor of Thoracic Surgery

Prof. Dr. Adem Dervişoğlu completed his undergraduate education at Ankara University Faculty of Medicine and his specialization, doctorate and professors degree at Cerrahpaşa Faculty of Medicine, Istanbul University. He also attended advanced symposiums and clinical trials on surgical treatment of obesity, minimally invasive techniques in visceral surgery and endocrine surgery respectively. He is a member of the Turkish Society of Surgery, Clinical Enteral Parenteral Nutrition Society, Hernia Society, Association of Endocrine Surgery and Colon and Rectum Association.

Specializations

Head and Neck Surgery

Surgical Treatment of Head and Neck Cancers

Dizziness (Vertigo)

Endoscopic Sinus Surgeries

Hearing Loss and Ear Diseases Surgery

Endoscopic Head and Neck Diseases Surgery

Head and Neck Diseases Microsurgery

Salivary Gland Diseases and Surgery

Specializations

• Head and Neck Surgery
• Surgical Treatment of Head and Neck Cancers
• Dizziness (Vertigo)
• Endoscopic Sinus Surgeries
• Hearing Loss and Ear Diseases Surgery
• Endoscopic Head and Neck Surgery
• Microsurgery for Head and Neck Diseases
• Salivary Gland Diseases and Surgery

Specializations

Brain Tumors

Aneurysm Surgery

Pituitary Surgery

Spine Surgery

Waist neck and back hernias

Spine Tumors

Spinal Fractures

Peripheral Nerve Surgery

Specializations

Arthroscopic Debridement and Microfracture Surgery

Arthroscopic Meniscectomy Surgery

Arthroscopic Anterior Cruciate Ligament Reconstruction

Arthroplasty (Total Joint Prosthesis) Surgery

Knee, Shoulder, Hip Replacement Surgery

Hallux Valgus Surgery (Toe Deformity)

Trauma Surgery

Soft Tissue Tumoral Mass Excision

Experience

Maraş Budaklı Health Center 1993

İnönü University Research Hospital 1994

Kartal Training and Research Hospital 1995-2000

Private Gül Medicine Ensar Hospital 2002

Gebze Central Hospital 2002-2010

Private Oran Cerrah Medical Center 2010-2018

Hospital Park 2019-2021

Education

Cerrahpaşa Faculty of Medicine

Dr. Cagdas Erdogan is a gastroenterologist at Ankara Etlik City Hospital. He trained in Internal Medicine and Gastroenterology. He earned his MD from Dokuz Eylul University. He completed his Internal Medicine residency from 2014 to 2019. He then completed a Gastroenterology fellowship at Ankara City Hospital from 2019 to 2022. His clinical focus includes advanced endoscopy (ERCP, EUS, EMR, ESD, POEM, EGD, colonoscopy, double-balloon enteroscopy), inflammatory bowel disease, and hepatology.

He has about 40 publications. His work appears in The Turkish Journal of Gastroenterology, Scientific Reports, Endoscopy, and Digestive Diseases and Sciences. Notable studies address vedolizumab in IBD and prophylaxis for post-ERCP pancreatitis. He also reported a 13-year Crohn’s cohort comparing infliximab and adalimumab. Additional work covers outcomes with an adalimumab biosimilar and innovative endoscopic therapies (MCA via double-balloon enteroscopy, holmium laser for Bouveret syndrome, POEM for Zenker’s diverticulum, and ESD for esophageal papillomatosis).

Dr. Ozge Utku Aydemir is a specialist in plastic, reconstructive, and aesthetic surgery. Dr. Aydemir completed residency training at Ankara Bilkent City Hospital (2019–2023). Dr. Aydemir then served as a specialist doctor at Ankara Ataturk Sanatorium Training and Research Hospital (2023–2025). Dr. Aydemir earned an MD from Gazi University (English Program).

EBOPRAS (European Board of Plastic, Reconstructive and Aesthetic Surgery) Part 1 certified on 25 Jan 2025. Interests include facial and breast aesthetics, body contouring, microsurgery and hand surgery, reconstructive surgery, injectables (fillers, Botox), and lasers.

Publications include a 2023 article in The Journal of Hand Surgery on outcomes of wide-awake flexor tendon repairs in 58 fingers and 9 thumbs. Dr. Aydemir also completed a thesis on amniotic membrane use in flexor tendon repair. Presentations include oral and poster sessions at TPRECD and an international congress. Member of TPRECD, Aesthetic Plastic Surgery Society, and Aesthetic Surgery Society.

Dr. Murat Cakar is an Assistant Professor of Pediatric Surgery. His focus includes neonatal thoracic and abdominal diseases, esophageal atresia replacement, diaphragmatic hernia, pediatric cancer surgery (Wilms tumor, neuroblastoma), and testicular surgical conditions.

He earned his MD from Cumhuriyet University (1998–2005). He completed pediatric surgery training (2006–2011). He worked as a pediatric surgeon (2011–2013). He has served as Head of Pediatric Surgery at Karabük University, İstinye University/Liv Hospital (since 2020), and Aydın University (since 2021).

His roles include Founding Manager of Karabük University Hospital, Head of Laboratory Operations, and Chair of Child Advocacy Centers. He has also served on Medicines and Medical Supplies Commissions. He is a member of the Turkish Association of Pediatric Surgeons and the Pediatric Urology Association.

Dr. Nezih Onur Ermerak is a Thoracic Surgery Specialist at Memorial Göztepe Hospital (2025–). He previously worked in the Department of Thoracic Surgery at Marmara University (2009–2025). He also served at Kilis State Hospital during compulsory service and war surgery (2015–2017).

He completed a Thoracic Surgery fellowship at Washington University in St. Louis (2019–2020). He then completed a Thoracic & Esophageal Surgery fellowship at Dalhousie University (2020–2022). He held a visiting fellowship at Universitätsspital Bern (2011–2012). He finished his residency at Marmara University (2009–2015).

He is President of the Turkish Society of Chest Wall Deformities and Pectus. He served on the Organizing Committee of CWIG 2023 in Istanbul. He completed MI-STARs (2020), MITS (2019), CITI (2024), and KOÇ Laboratory Animal Use certification (2025). He attended the AATS 103rd meeting (2023) and European Thoracic Surgery conferences (2024 and 2025).

Dr. Salih Taskin is a specialist in obstetrics and gynecology. He also focuses on gynecologic oncology and minimally invasive surgery. He works at Memorial Göztepe Hospital in Istanbul (2025–present). He previously served in Gynecologic Oncology (2014–2025) and in Obstetrics and Gynecology (2002–2025) at the Ankara University Faculty of Medicine.

Accreditations include ESGO Certified Specialist in Gynecologic Oncology (2018) and a fellowship in robotic surgery and gynecologic oncology at McGill University (2014). He completed an OB‑GYN residency at Ankara University and earned his MD at Çukurova University (both 1995–2001).

He is a member of the Turkish Society of Gynecologic Oncology; the Society of Robotic Gynecologic Surgery; the Society of Minimally Invasive Gynecologic Oncology; the Federation of Women’s Health Associations; IGCS; ESGO; ESGE; and SERGS. He is trained in robotic, laparoscopic, and gynecologic cancer surgery.