Best Online Consultation with Oncologist doctors in Istanbul: TOP 37 doctors

The doctor is a highly experienced Turkish medical oncologist specializing in sarcoma, lymphoma, pancreatic, lung cancer, and breast cancer. With over 20 years of experience, the doctor focuses on tumor biology, tumor immunology, cancer immunotherapy, and targeted therapies. Since 2019, the doctor has been serving as a medical oncologist at Anadolu Medical Center and previously held leadership roles at Istanbul Okan University Faculty of Medicine and GATA Haydarpaşa Training Hospital. The doctor has authored over 40 publications in cancer research and is a member of the Turkish Medical Oncology Association and the European Head and Neck Society.

Professor Zafer Gülbaş — hematologist-oncologist, founder and director of the Bone Marrow Transplant Center at Anadolu Medical Center, which is among the largest in Europe.

Why patients choose and trust Dr. Gülbaş:

• Built the Anadolu Bone Marrow Transplant Center from the ground up; the center has performed 3 000+ transplants (since 2010).
• 81% success rate for autologous transplants — a high figure according to the center’s data.
• International training and practice at leading institutions — Hadassah (Israel), Fred Hutch and MD Anderson (USA), Princess Margaret (Canada).
• 260+ scientific publications and 5 000+ citations — underscoring the professor’s significant contribution to transplantation.
• Anadolu Medical Center is an official partner of Johns Hopkins Medicine International, ensuring access to international protocols, multidisciplinary boards, and quality oversight.
• Manages the most complex cases: leukemias, lymphomas, aplastic anemia, and coagulopathies (clotting disorders).

The doctor graduated from the School of Medicine at Hacettepe University and completed residency at Istanbul Sisli Etfal Training and Research Hospital, followed by a fellowship at the Hacettepe University Cancer Institute.

Specializing in oncology, the doctor has extensive experience in treating various cancers, including breast, testicular, ovarian, lung, head and neck, and gastrointestinal cancers.

The doctor has worked at prestigious institutions such as The University of Texas MD Anderson Cancer Center, Hitit University Corum Training Hospital, and Medical Park Hospital.

The doctor is a specialist in Ear, Nose, and Throat Diseases and Head and Neck Surgery, with a medical degree from İnönü University Faculty of Medicine and residency completed at İstanbul Haseki Training and Research Hospital. With over 200 scientific publications, the doctor has held faculty positions at Abant İzzet Baysal University and Istanbul Gelişim University, and currently serves at Doğuş University. The doctor has received advanced training in the United States and Germany, and is the founder of the Ear, Nose, and Throat Department at Özel A plus Hisar Intercontinental Hospital.

Clinical interests include functional and aesthetic nasal surgeries, endoscopic sinus and ear surgeries, and head and neck cancer surgery. The doctor is also experienced in pediatric ENT diseases and vocal cord surgeries.

Dr. Kemal Raşa is an experienced general surgeon with over 20 years of practice, specializing in breast cancer, pancreatic and thyroid cancer surgery, and glucose metabolism and infection treatment. He is the President of the Surgical Infection Society - Europe and a lecturer in several departments. He is also a member of The Surgical Infection Society Europe (SIS-E), The World Society of Emergency Surgery (WSES), The World Surgical Infection Society, The Turkish Medical Association and The Turkish Surgical Association.

Dr. Sertkaya graduated from Konya Meram Science High School in 2001 and entered Gazi University Medical Faculty the same year, graduating in 2008. He completed his urology specialization at Haydarpaşa Numune Training and Research Hospital in 2014, becoming a urology specialist.

Since becoming a specialist, he has focused on the sub-branch of Andrology, attending various training sessions and conferences and performing surgeries with some of the world's leading Andrology professors. In 2017, he passed the written and oral proficiency exams conducted by the European Association of Urology, earning the title of "FEBU."

In 2020, Dr. Sertkaya achieved the rank of Associate Professor of Urology. His journey in Urology and Andrology, which began in 2008, continues at the Andro Expertise Male Health and Aesthetics Center, which he founded in 2022. He sees patients in his own clinic and performs surgeries at affiliated hospitals.

Prof. Dr. M. Emre Üstündağ is a Professor of Otorhinolaryngology–Head and Neck Surgery at Anadolu Medical Center in Gebze. He has been a professor at Kocaeli University since 2006. He completed his MD and ENT residency at Istanbul University between 1983 and 1995. He has worked at Istanbul and Kocaeli universities and at Acıbadem hospitals. He has also maintained a private practice since 2006.

Clinical focus: head and neck oncology and surgery; rhinology and rhinoplasty; laryngology; septoplasty; sleep apnea surgery.

He completed international training in Ireland (Ardkeen). In Germany, he trained in Tübingen; Freiburg (otology, 4 months); and Regensburg (rhinology, 4 months). In the USA, he trained at Stanford in laryngology and sleep apnea (4 months). He has 47 international articles and 788 citations (Google Scholar, Jan 2026). He is a member of the Turkish ORL-HNS, the Istanbul University ENT Association, and the German ORL-HNS.

Personal Information 

Sex:  Male

Born : 1968 

Professional Experience

Gayrettepe Florence Nigthingale Hospital

Medical Oncology Department

Besiktas/Istanbul/Turkey (ongoing)

Education:

He became Professor (22/April /2016)

Medical Oncology

Attending Phys.in Gastrointestinal Oncology (January 2005 ,2009)

Istanbul University Oncology Institue,

Department of Medical Oncology

Medical Oncology Fellowship (December 2001-December2004)

Istanbul University, Istanbul Medical Faculty

Hemodialysis Traning (May1996-January1997)

Istanbul University ,bCerrahpasa Medical Faculty

Internal Medicine Residency (November 1991-November 1996)

Istanbul University ,bCerrahpasa Medical Faculty

Ege University Medical Faculty (1985-1991)

Professional Experience

February 1999-November 2001

Metropolitan Florence Nigthingale Hospital

American Cancer Center, Gayrettepe/İstanbul

April1997- October 1998

Bayraktar Dialysis Center

Güngören/ Istanbul

Membership

Turkish Medical Oncology Association

ENET(European Neuroendocrine Tumour Society)

ESMO

ASCO

Personal information

Title: Professor Doctor

Branch: Radiation Oncology

Work History:

1 GATA Military Medical Faculty

2 Gayrettepe Florence Nightingale Hospital

3 T.R. Demiroğlu Bilim University \ Associate Professor

4 T.R Demiroğlu Bilim University \ Professor

Medical Specialties and Subspecialties:

1 Head and Neck Cancers

2 Radiation Oncology

Priority treatments:

1 Prostate cancer

2 Conformal treatments

Special advanced health technologies:

1 Truebeam Stx Technology

2 Halcyons

Education

1991 - Istanbul University Istanbul Faculty of Medicine

1996 - Istanbul University Cerrahpaşa Faculty of Medicine Radiation

Oncology Specialization Training

Experience

2022 PRIVATE MEDIPOL BAHÇELİEVLER HOSPITAL

2021 - 2021 Prof. Dr. Cemil Taşçıoğlu City Hospital, Medical Oncology Clinic Education Officer

2021 - 2021 Prof. Dr. Cemil Taşçıoğlu City Hospital

2020 - 2021 Yüzüncü Yıl University Faculty of Medicine

2020 - 2021 Head of the Department of Medical Oncology, Yüzüncü Yıl University Faculty of Medicine, Assoc. Dr.  

2018 - 2021 Lecturer - Yüzüncü Yıl University Faculty of Medicine, Head of Medical Oncology Department  

2018 - 2021 Yüzüncü Yıl University Faculty of Medicine

2015 - 2018 University of Health Sciences, Okmeydanı Training and Research Hospital

2015 - 2018 University of Health Sciences, Okmeydanı Training and Research Hospital, Medical Oncology Clinic, Sub-branch assistant

2012 - 2015 Kanuni Sultan Süleyman Training and Research Hospital, Internal Medicine specialist

2012 - 2015 Suleiman the Magnificent Training and Research Hospital,

2008 - 2012 Haseki Training and Research Hospital

2006 - 2008 Kızıltepe No. 3 Health Center General Practitioner.

Education

2018

İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi, Tıbbı Onkoloji

2018

İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi, Tıbbı Onkoloji, İstanbul Okmeydanı Eğitim ve Araştırma Hastanesi, Tıbbı Onkoloji

2012

İstanbul Haseki Eğitim ve Araştırma Hastanesi, İç Hastalıkları, İstanbul Haseki Eğitim ve Araştırma Hastanesi, İç Hastalıkları

2012

İstanbul Haseki Eğitim ve Araştırma Hastanesi, İç Hastalıkları

2007

Uludağ Üniversitesi Tıip Fakültesi, Tıip Fakültesi, Uludağ Üniversitesi Tıip Fakültesi, Tıip Fakültesi

The doctor specializes in managing breast cancer, colorectal, and urogenital system cancers. With extensive experience since 2014 at Anadolu Medical Center, the doctor has previously served at Medical Park Hospital, Kocaeli Derince Education and Research Hospital, and Erzurum Regional Education and Research Hospital. The doctor's military service included a role as a Medical Oncology specialist at Gülhane Military Medical Academy.

Educational achievements include a degree in general medicine from Istanbul University and specializations in internal medicine and medical oncology. The doctor is a member of the Turkish Medical Association, the Turkish Medical Oncology Society, and the Turkish Lung Cancer Society.

The doctor is an ECFMG and ESMO-certified medical and breast oncologist with over 20 years of experience, specializing in solid cancer, breast cancer, colorectal, and lung cancer treatment. Since 2016, the doctor has been a medical oncology specialist at Anadolu Medical Center.

The doctor graduated from Gülhane Military Medical Academy with a degree in general medicine and completed specialties in internal and medical oncology. The doctor has been a professor and associate professor at Gülhane Military Medical Academy, contributing significantly to medical education.

With over 110 papers on cancer management, the doctor is a member of several prestigious oncology organizations.

Prof. Yeşim (Yesim) Yıldırım — Medical Oncologist at Anadolu Medical Center (since 2011). ESMO-certified specialist, Professor since 2021, author of 80+ scientific publications. Trained at top centers — Rambam (Israel) and Mount Vernon (UK). Treats breast, lung, and gastrointestinal (GI) cancers, as well as melanoma and sarcomas; uses immunotherapy and targeted therapy.

Why patients choose Dr. Yeşim Yıldırım:

• 20+ years of clinical practice; Professor of Medical Oncology since 2021.
• 80+ peer-reviewed publications in tumor biology, immunotherapy, and targeted therapy — treatment plans are based on up-to-date evidence.
• ESMO certification — from Europe’s leading oncology society — confirms high qualification and continuous training to international standards.

The doctor graduated from Istanbul University's Çapa School of Medicine in 1998 and completed a residency in Radiodiagnostics and Interventional Radiology at Cerrahpaşa School of Medicine in 2002. Specializing in Diagnostic Radiology and Teleradiology, as well as Interventional Radiology, the doctor has participated in 12 local and one international congress, contributing numerous oral and written presentations. The doctor has held positions at Hisar Intercontinental Hospital, Merzifon Air Hospital, Istanbul Emar Center, and Haseki Training and Research Hospital.

Dr. Rahib Hasanov is a medical oncologist. He graduated from Istanbul University Cerrahpaşa Faculty of Medicine (1999–2005). He completed an internal medicine residency (2009–2013) and a medical oncology fellowship at Marmara University (2015–2018). He also completed an observership at Houston Methodist Hospital (2006–2007).

He focuses on personalized oncology. His treatments include immunotherapy, targeted therapy, and novel agents. His clinical interests include gastrointestinal, breast, lung, and genitourinary cancers.

He attends national and international conferences. He welcomes patients from Turkey, Azerbaijan, Montenegro, Georgia, Uzbekistan, the Middle East, Europe, and the United States.

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.

The doctor graduated from Dicle University Faculty of Medicine in 1984 and completed specialization training in Pediatric Surgery at the same institution in 1994. With a focus on neonatal surgery, pediatric urology, oncological surgery, and more, the doctor holds a Turkish Pediatric Surgery Qualification Certificate since 2002.

Having participated in numerous specialized courses, including Anorectal Malformations and Repairs and International Hypospadias Courses, the doctor is a member of several professional societies such as the Turkish Society of Pediatric Surgery and the Pediatric Urology Society.

Dr. Mehmet Doğu Canoğlu is a radiation oncologist. He graduated from Kocaeli University Faculty of Medicine. He completed his residency in radiation oncology at Kocaeli University from 2006 to 2012.

He completed his compulsory service at Diyarbakır Training and Research Hospital. He then worked at Bağcılar Training and Research Hospital and at Medipol Mega University Hospital from 2015 to 2017. Since 2017, he has been a radiation oncologist at Anadolu Medical Center.

The doctor graduated from Ankara University Medical School and completed residency training in internal medicine at Ankara GATA Medical School. Specializing in medical oncology and hematology, the doctor completed a clinical fellowship in the USA. A pioneer in Turkey, the doctor was part of the team that performed the first bone marrow transplantation in the country. The doctor has served as a visiting lecturer at prestigious institutions in London and Switzerland. Holding the European Medical Oncology Certificate, the doctor is a founding member of both The Turkish Society of Medical Oncology and the Turkish Oncology Group. The clinical focus includes breast, gastrointestinal, lung cancers, lymphomas, and myeloma.

The doctor is an oncologist specializing in the treatment of breast, lung, and gastrointestinal cancers. Currently, the doctor practices at Istinye Liv University Hospital.

With a career spanning multiple esteemed institutions, the doctor has served as an Internal Medicine Specialist at Malatya State Hospital, a physician at Ankara Oncology Clinic, and a member of the Oncology Department at Erzurum Regional Training and Research Hospital.

The doctor graduated from the Faculty of Medicine at Selcuk University and achieved the title of Associate Professor in 2016.