Page 26 - Treatment in Istanbul (Turkey)

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.

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.

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

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.

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

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.

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.

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.

Dr. Murat Ulusan is a specialist in otolaryngology and head and neck surgery. He works at Memorial Bahçelievler Hospital (2018–present) and at Istanbul University, Istanbul Faculty of Medicine (2010–present). He previously worked at Diyarbakır State Hospital (2009–2010) and Erzurum Regional Training and Research Hospital (2008–2009). He completed his ENT residency at Istanbul University (2003–2008). He received his MD (English) from Marmara University.

Achievements include the EORL Congress Best Poster Award (2016) and an observer program at Johns Hopkins Otolaryngology (2012, USA). His research includes 17 international and 15 national peer‑reviewed articles, 29 posters, and three TÜBİTAK projects. He has translated two books and written three book chapters. He serves as an editor for one national journal. He is a member of the Turkish Society of Otolaryngology.

Education Information
2012-2017 Mental Health Psychiatry Residency at Istanbul University Cerrahpaşa Faculty of Medicine
Course and Seminar Participations :
Cognitive Behavioral Therapy by Prof. Dr. Mehmet Zihni Sungur
Various trainings and presentations at National and International Congresses
Personal Competencies:
Foreign Language: English, Russian

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.

2018 - Present, Istanbul/Istanbul/Türkiye

MEMORIAL BAHCELIEVLER HOSPITAL

Nuclear Medicine Specialist

2011 - Present, Antalya/Antalya/Türkiye

MEDSTAR HOSPITAL

Nuclear Medicine Specialist

1998 - 2011, Antalya/Antalya/Türkiye

AKDENİZ UNIVERSITY FACULTY OF MEDICINE

Lecturer at the Department of Nuclear Medicine

1997 - 1997, Izmir/Izmir/Türkiye

ATATURK EDUCATION AND RESEARCH HOSPITAL

Radiology Specialist

1992 - 1993, Ankara/Ankara/Türkiye

ANKARA ONCOLOGY HOSPITAL

Nuclear Medicine Specialist

Prof. Dr. Sezer Sağlam is a medical oncologist at Gayrettepe Florence Nightingale Hospital. He specializes in gastrointestinal and breast cancers. He has contributed to cancer care through research, especially with his study on the best timing for surgery after neoadjuvant therapy in rectal cancer. This work has influenced global treatment protocols.

Dr. Sağlam has led clinical trials in targeted therapies and precision medicine. His research on liver-transplanted patients with hepatocellular carcinoma was nominated for the 2024 International Best Researcher Award. He is a member of ASCO, ESMO, and ENET. Dr. Sağlam provides personalized and evidence-based oncology care.

Dr. Tamer Cakar is an expert in aesthetic dentistry, endodontics, and dental grilling. He has extensive experience with veneers, tooth whitening, smile makeovers, root canal treatments, and dental implants. Dr. Cakar is the founder of ActGrillz Dental Jewelry Atelier in Istanbul. He also served as Deputy Chief Physician at Acıbadem Hospital Dental Clinic.

Dr. Cakar earned his MD from Aegean University. He completed specialized training in endodontics and aesthetic dentistry. He has performed hundreds of successful procedures and maintains high patient satisfaction. Dr. Cakar is known for his commitment to quality, innovation, and international standards in dental care.