Page 30 - Best Doctors in Turkey — Get an Online Consultation

2023 - Present, Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Pediatric Surgery Specialist

2016 - 2023, Istanbul/Türkiye

PRIVATE EMSEY HOSPITAL

Pediatric Surgery Specialist

2009 - 2011, Istanbul/Türkiye

MEDENIYET UNIVERSITY GÖZTEPE EDUCATION AND RESEARCH HOSPITAL

Pediatric Surgery Specialist

2007 - 2009, Istanbul/Türkiye

PRIVATE MEDICANA HOSPITAL

Pediatric Surgery Specialist

2002 - 2007, Afyon/Türkiye

KOCATEPE UNIVERSITY FACULTY OF MEDICINE

Pediatric Surgery Specialist

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Pediatrics and Pediatric Nephrology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

MEDICALPARK GAZİOSMANPAŞA HOSPITAL

Pediatrics and Pediatric Nephrology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

ALTINBAŞ UNIVERSITY FACULTY OF MEDICINE

Specialist in Pediatrics and Pediatric Nephrology

2007 - 2015, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Pediatrics and Pediatric Nephrology Specialist

1998 - 2004, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Pediatric Specialist

1997 - 1998, Kocaeli/Kocaeli/Türkiye

NAVAL FORCES GÖLCÜK TSK DISPENSARY

Pediatric Specialist

1992 - 1996, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Pediatric Specialist Training

1991 - 1992, Istanbul/Istanbul/Türkiye

BAKIRKOY STATE HOSPITAL EMERGENCY SERVICE

General Practitioner

1990 - 1991, Kahramanmaraş/Kahramanmaraş/Türkiye

KAHRAMANMARAS ILICA HEALTH CENTER

General Practitioner - Compulsory Service

Dr. Harun Cologlu is a specialist in plastic, reconstructive, and aesthetic surgery in Istanbul. He has practiced since 2005. Since 2026, he has worked at Memorial Bahçelievler Hospital.

He was Head of the Department of Plastic, Reconstructive, and Aesthetic Surgery at Başkent University (2011–2016). He held the same post at İstinye University Liv Hospital (2017–2020). He also ran a private clinic (2020–2026). Earlier, he served at Düzce Atatürk State Hospital (2005–2009) and Balıkesir Military Hospital (2009–2010).

His training includes an MD from Uludağ University Faculty of Medicine (1992–1999). He completed a residency in plastic, reconstructive, and aesthetic surgery at Ankara Training and Research Hospital (2000–2005). He completed an observer program at Ronald Reagan UCLA Medical Center in 2010.

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Radiation Oncology Specialist

1986 - Present, Istanbul/Istanbul/Türkiye

ISTANBUL UNIVERSITY CERRAHPAŞA MEDICAL FACULTY

Radiation Oncology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

MEMORIAL SISLI HOSPITAL

Radiation Oncology Specialist

Prof. Dr. Burak Onan is a cardiovascular surgeon with expertise in mitral valve diseases, coronary artery bypass surgery, heart valve repair, and aortic aneurysm treatment. He has published 150 scientific articles. He has also presented his work at many national and international conferences.

Dr. Onan has held key positions in leading hospitals and academic boards. He also serves on ethics committees. He is a member of respected organizations, including the Turkish Society of Thoracic and Cardiovascular Surgery and the EACTS Robotic Cardiac Surgery Group. His work shows a strong commitment to innovation and high standards in cardiac care.

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Medical Oncology Specialist

2018 - 2018, Istanbul/Istanbul/Türkiye

ISTANBUL AYDIN UNIVERSITY MEDICAL PARK FLORYA HOSPITAL

Medical Oncology Specialist

2015 - 2018, Istanbul/Istanbul/Türkiye

HASEKİ TRAINING AND RESEARCH HOSPITAL

Medical Oncology Specialist

2011 - 2014, Istanbul/Istanbul/Türkiye

ISTANBUL SCIENCE UNIVERSITY INTERNAL MEDICINE DEPARTMENT

Medical Oncology Assistant

2011 - 2011, Istanbul/Istanbul/Türkiye

KANUNİ SULTAN TRAINING AND RESEARCH HOSPITAL

Internal Medicine Specialist

2006 - 2011, Istanbul/Istanbul/Türkiye

ISTANBUL TRAINING AND RESEARCH HOSPITAL

Internal Medicine Assistant

2004 - 2005, Istanbul/Istanbul/Türkiye

ISTANBUL UNIVERSITY CERRAHPAŞA MEDICAL FACULTY BIOCHEMISTRY UNITED STATES

Research Assistant

2003 - 2004, Karabuk/Karabuk/Türkiye

KARABUK PROVINCE SAFRANBOLU NO. 3 HEALTH CENTER

General Practitioner

The doctor currently serves as a General Surgery Specialist at Memorial Bahcelievler Hospital, with a focus on advanced laparoscopic procedures. Previously, they directed the Surgery Center for Esophageal and Gastric Diseases at Florance Nightingale Hospitals and led the Colon and Rectum Surgery and Gastrointestinal System Motility Unit. Their academic contributions include a faculty position in the Advanced Laparoscopic Surgery program at TC Istanbul Science University. The doctor has held leadership roles in various hospitals, including Chief of General Surgery Clinic at the Ministry of Health Haydarpasa Number EA Hospital.

2022 - Present, Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Cardiovascular Surgery Specialist

2006 - 2022, Istanbul/Türkiye

GATA HAYDARPASA TRAINING AND RESEARCH HOSPITAL

Cardiovascular Surgery Specialist

1999 - 2001, Bilecik/Türkiye

BİLECİK SOLDIER TRAINING BRIGADE

Infirmary Chief Physician

Dr. Suleyman Guray is a gastroenterology specialist at Memorial Göztepe Hospital in Istanbul (2025–present). He previously worked at Medicana Izmir International Hospital (2025) and Izmir Katip Çelebi University Ataturk Training and Research Hospital (2018–2025).

He earned his MD from Ege University (1996–2002). He completed his specialization in Internal Medicine at Bozyaka Training and Research Hospital (2004–2009). He is a member of the Turkish Society of Gastroenterology and the Gastrointestinal Endoscopy Society.

His advanced endoscopy training includes CHA Bundang Medical Center. He also attended the Manchester Advanced Endoscopy Symposium and the International Congress of Gastroenterology Research, Endoscopy, and Training Society.

Dr. Umut Dinçer is a specialist in Physical Medicine and Rehabilitation at Memorial Bahçelievler Hospital, where he has worked since 2018. From 2000 to 2018, he served at Medicana Çamlıca, Medical Park Bahçelievler, GATA Haydarpaşa, and Gümüşsuyu Military Hospital. He also gained experience at Cardiff University Hospital of Wales in 1995.

He earned his MD in 1994 from GATA Military Medical Academy. He completed his PM&R residency there in 2000. He is a member of the Turkish Medical Association, the Turkish Society of Physical Medicine and Rehabilitation, and the Algology Association.

He has published 60 scientific articles and delivered 40 congress presentations. He is the author of 2 books and 4 book chapters, and has translated 12 chapters. He has given lectures and training at many national and international congresses.

Professor of Urology at Memorial Bahçelievler Hospital. Head of Urology at Arel University. Focus on urologic oncology (kidney, prostate, bladder), BPH, and kidney stones/endourology.

Performed 100 robotic cancer surgeries, 3,000 laparoscopic surgeries (including oncologic), and 50 HoLEP procedures. Experienced in ureterorenoscopy, percutaneous nephrolithotomy, and flexible ureteroscopy.

Author of 47 articles (27 international, 20 national) and 59 abstracts (16 international). Wrote 4 book chapters and has 310 citations. Certified in laparoscopic surgery (2008) and Da Vinci robotic surgery (2012, France). Instructor in laparoscopy, robotics, and PCNL courses since 2010. Member of the Endourology Society; Turkish Urology and Andrology Associations; EAU; and AUA. Research fellow at Weill Cornell in 2013 and observer at Beth Israel in the USA.

Psychiatrist at Memorial Bahçelievler Hospital since 2018. Previously worked at Medical Park Bahçelievler, Trakya University Psychiatry, and Bakırköy Mental Health. MD, Istanbul University Cerrahpaşa. Psychiatry residency at Bakırköy.

Author of 80 publications (53 national, 27 international). Has 330 international citations and 90 presentations. Wrote “Neurotransmitters and Depression” (1988). Contributed 25 book chapters and translated 3 psychiatry books.

Founding member of the Turkish Psychiatric Association and member of APA and ISPG. Awards include the TPA Research Encouragement (2006) and the Mood Disorders Third Prize (2004). Certified CBT psychotherapist (national and European, 2012) and supportive psychotherapist/instructor (2013). Supervised 21 theses. Was an invited speaker at more than 20 congresses and chaired 4. Served on 10 organizing committees. Reviewed 70 papers. Served on the editorial boards of 15 journals. Principal investigator or consultant on 5 projects.

The doctor completed medical education at Ege University and specialized in interventional radiology at Tepecik Training and Research Hospital. Further fellowships in interventional radiology were undertaken at Ege University and Bursa Uludag University.

With extensive experience in diagnostic and interventional radiology, the doctor has worked at several esteemed institutions, including Izmir Kemalpasa State Hospital and Canakkale 18 March University. Currently, the doctor practices at Memorial Ataşehir Hospital.

The doctor is a member of several professional organizations, including the Turkish Radiology Society and the Turkish Society of Interventional Radiology.

Dr. Leyla Elmas is a Dermatology Specialist at Memorial Bahçelievler Hospital in Istanbul. She previously worked at Yüksekova State Hospital and Hacettepe University Faculty of Medicine. Dr. Elmas completed her dermatology training at Hacettepe University. She earned her MD from Istanbul University – Cerrahpaşa, graduating second in her class with a GPA of 3.89 out of 4.00.

Dr. Elmas has published 10 articles in international peer-reviewed journals. She holds a national patent. She has also given several oral and poster presentations at scientific meetings. In 2024, she received the AAD Strauss & Katz World Congress Scholarship. She was named the 2023 ASDS International Dermatology Specialist of the Year.

Dr. Elmas is a member of the Turkish Society of Dermatology and the Women’s Dermatologic Society. She has completed observerships and research at Harvard, Johns Hopkins, and King’s College London.

The doctor specializes in eye health, focusing on treatments and surgeries for conditions such as cataracts. Skilled in a variety of procedures, the doctor offers general eye examinations and contact lens fittings. Graduating from Ege University School of Medicine and completing further specialization at Marmara University School of Medicine in the Department of Ophthalmology, the doctor is well-versed in the field. Memberships include the Turkish Society of Ophthalmology, the American Academy of Ophthalmology, and the European Society of Cataract and Refractive Surgeons.

Dr. Abdurrahman Efem is a physician trained at İnönü University Faculty of Medicine (2000–2008). He graduated with a score of 74/100. He also holds a master’s degree in Clinical Psychology from Haliç University (2015–2016).

His practice focuses on emergency and public health. He worked at Dabanoğlu Health Center in Diyarbakır (2008–2011). He then served at the Istanbul Provincial Ambulance Service (2011–2012). He worked at the İstinye State Hospital Emergency Clinic (2012–2014). He joined the Inspection Unit of the Istanbul Provincial Health Directorate (2014–2015). He later worked at the Şişli Etfal EAH Emergency Clinic (2016–2017). Languages: Turkish (native), French, English.

He was born in 1987 in Azerbaijan. In 2004, he graduated from Goranboy School No. 39. In 2006-2007 he served in the army for 18 months in the regiment No. 112 of the Ministry of Defense in Baku. In 2014, he graduated from Azerbaijan Medical University and received the title of Doctor of Medicine. In 2014, he successfully passed the Medical Language Exam conducted by ÖSYM and in 2015, he successfully passed the Medical Doctorate Placement Exam conducted by ÖSYM. In 2016, he resigned from his General Surgery residency in Azerbaijan and started his Adult Psychiatry Specialization training at Istanbul University Cerrahpaşa Medical Faculty, Department of Adult Mental Health and Diseases, which he won in the Medical Specialization Examination held by ÖSYM in the same year, and became an expert in 2020 with his thesis titled 'Body Image Disorder in Borderline Personality Disorder Patients'.

Her scientific interests include psychoanalytic and mindfulness-based therapies, anxiety disorders, substance, gambling and other behavioral addictions.

I. Publications in International Journals

A. Experimental Studies

Doner F, Delibas N, Dogru H, Sari I, Yorgancigil B. Malondialdehyde Levels and Superoxide Dismutase Activity in Experimental Maxillary Sinusitis. Auris Nasus Larynx. 1999; 26(3): 287-91.

Döner F, Delibaş N, Dogru H, Yarıktaş M, Demirci M. The Role of Free Oxygen Radicals in Experimental Otitis Media. J Basis Clin Physiol Pharmacol. 2002; 13: 33-40.

Tuz M, Eroglu E, Dogru H, Delibas N, Tunc B, Uygur K. The Effect of Replacement Fluids and Normovolemic Hemodilution on the Survival of Dorsal Skin Flaps in Rats. Clin Otolaryngol. 2004; 29(1): 80-83.

Yarıktas M, Doner F, Ozguner F, Gokalp O, Dogru H, Delibas N. Nitric Oxide Level in the Nasal and Sinus Mucosa After Exposure to Electromagnetic Field. Otolaryngology-Head and Neck Surgery. 2004.