27 Best Immunotherapy with Keytruda (Pembolizumab) Doctors in Istanbul

Dr. Bulent Karagoz is a medical oncologist at Anadolu Medical Center in Istanbul. He specializes in immunotherapy and targeted therapies for sarcoma, lymphoma, and lung cancer. Dr. Karagoz provides treatment at a facility affiliated with the prestigious Johns Hopkins Hospital.

• Authored over 40 research publications focusing on tumor biology and immunology.
• Former Head of Internal Diseases at Istanbul Okan University Faculty of Medicine.
• Held leadership roles in medical oncology at GATA Haydarpasa Training Hospital.
• Member of the Turkish Medical Oncology Association and European Head and Neck Society.

Dr. Serdar Turhal is a highly experienced oncologist specializing in medical oncology and chemotherapy for breast cancer at Anadolu Medical Center. He is a member of many international oncology associations and has authored numerous articles in international publications. He specializes in prognostic factors and the therapy of malignant gastrointestinal neoplasms. To receive a consultation from Dr. Turhal, please submit a request on Bookimed.

Dr. Mehmet Salih Iyikesici is a medical oncologist. His work focuses on metabolically supported chemotherapy (MSCT), ketogenic diet–supported cancer care, hyperthermia, hyperbaric oxygen therapy, and insulin potentiation therapy. He emphasizes care for breast, pancreatic, and gastric cancers.

He is a Medical Oncology Specialist at Neolife Medical Center (2026–present). He previously served at Private Bahçelievler Medical Park (2013–2026), Medicana Beylikdüzü (2010–2013), Silivri Anadolu (2009–2010), Diyarbakır Training and Research (2008–2009), and Bursa Çekirge State (2006–2008). Earlier, he worked as an Internal Medicine Specialist (1997–2003). He was an Assistant Professor at Altınbaş University (2014–2026).

Training: Medical Oncology subspecialty, Marmara University (2003–2006). Internal Medicine, Istanbul Haydarpaşa Numune (1992–1996). Medicine, Uludağ University (1985–1990). Member, Medical Oncology Association (since 2004). His recent research (2019–2020) covers gastric, breast, pancreatic, and lung cancers. Topics include long‑term survival in metastatic pancreatic cancer and feasibility in metastatic non‑small cell lung cancer (NSCLC).

Dr. Sinan Karaaslan is a medical oncologist at Anadolu Medical Center in Istanbul. He specializes in treating breast, colorectal, and urogenital system cancers. Dr. Karaaslan brings clinical expertise from major institutions, including Medical Park and Gülhane Military Medical Academy. He works at a hospital affiliated with the Johns Hopkins Hospital.

• Holds personal certification from the European Society for Medical Oncology.
• Treats complex conditions, including stage 4 colon and lung cancers.
• Member of the Turkish Medical Oncology and Turkish Lung Cancer societies.
• Performs systemic therapies such as immunotherapy, targeted therapy, and chemotherapy.

Dr. Serkan Keskin is a medical oncologist at Memorial Şişli Hospital in Istanbul. He ranked first in Turkey in the 2012 Medical Oncology Proficiency Exam. Dr. Keskin treats over 25 types of cancer, including breast, lung, and stomach cancers. He works at a JCI-accredited facility recognized for excellence in oncology.

• Secured second place in Turkey in the 2009 Minor Specialty Certificate Examination.
• Maintains membership in both the American Society of Clinical Oncology (ASCO) and ESMO.
• Uses chemotherapy, targeted therapy, and immunotherapy to treat complex tumors.
• Winner of the Best Poster Award at the 19th National Cancer Congress.

Dr. Solak specializes in treating various cancers, including lung and gastrointestinal cancers, with extensive training at Hacettepe University Cancer Institute.

• Completed fellowship at Hacettepe University Cancer Institute
• Worked at The University of Texas MD Anderson Cancer Center
• Specializes in breast, testicular, ovarian, and head-neck cancers
• Graduated from Hacettepe University Faculty of Medicine

Professor Yesim Yildirim specializes in cancer immunotherapy and targeted therapies, with over 80 international publications. She works at Anadolu Medical Center.

• Member of European Society of Medical Oncology (ESMO)
• Expert in breast, gastrointestinal, and lung cancers
• Professor at Halic University in Istanbul
• Completed advanced training in melanoma and kidney cancer clinics

Dr. Seref Komurcu is a medical oncologist at Anadolu Medical Center in Istanbul. He specializes in treating breast, lung, colorectal, and solid cancers. Dr. Komurcu holds both ECFMG and ESMO certifications. He previously served as a professor at Gülhane Military Medical Academy.

• Published over 110 scientific papers on cancer management.
• Provides immunotherapy, targeted therapy, and chemotherapy treatments.
• Member of the American Society of Clinical Oncology.
• Works at a clinic affiliated with Johns Hopkins Medicine.

Dr. Mustafa Ozdogan is a professor and medical oncology specialist at Memorial Göztepe Hospital. He is the current President of the Antalya Breast Cancer Association. Dr. Ozdogan previously led oncology departments at Memorial Antalya and Medstar Antalya hospitals. He focuses on a multidisciplinary approach to complex cancer care.

• Sits on the board of the Turkish Society of Medical Oncology.
• Maintains active membership in ESMO and ASCO.
• Co-chairs the national working group for head and neck cancers.
• Works at Memorial Göztepe, which features MR Linac and robotic surgery systems.

Assoc. Prof. Dr. Heves Sürmeli is a specialist in Internal Medicine and Medical Oncology. She received her medical degree (M.D.) from Eskişehir Osmangazi University in 2004. She completed her Internal Medicine residency at Kartal Dr. Lütfi Kırdar Training and Research Hospital, Istanbul (2005–2010). She then completed subspecialty training in Medical Oncology at the same hospital (2014–2017).

At the same center, she served as a Medical Oncology Specialist (2017–2023). She then worked as Administrative and Clinical Director (2023–2026). Her clinical interests include breast, lung, gynecologic, gastrointestinal, and urologic cancers.

She has published many articles in international peer‑reviewed journals. She has presented at national and international conferences. She is active in professional societies. She has received several awards.

Dr. Tugba Akin Telli is a medical oncologist at Istanbul Florence Nightingale Hospital. She completed clinical research fellowships at Institut Jules Bordet in Belgium. Dr. Telli also gained experience at the MD Anderson Cancer Center in the US. She focuses on chemotherapy and immunotherapy for cancer patients.

• Trained at Hacettepe University and Marmara University Faculty of Medicine.
• Performs PET-MRI and immunohistochemistry for precise cancer diagnosis.
• Provides care at a JCI-accredited smart hospital in Istanbul.
• Treats patients using protocols from top European and American cancer centers.

Dr. Eda Tanrikulu is a clinical oncologist at Anadolu Medical Center in Istanbul. She ranked 3rd nationally in Turkey's minor specialty medical exam. Dr. Tanrikulu specializes in chemotherapy and individualized cancer treatments. She works at a facility affiliated with the Johns Hopkins Hospital.

• Served as the head of the medical oncology unit at Haydarpaşa Numune Hospital.
• Participated in global training at Oxford University and ESMO in Manchester.
• Treats gastrointestinal, urological, lung, and breast cancers.
• Member of the American and European Societies of Medical Oncology.

Dr. Necdet Uskent is a medical oncologist and hematologist at Anadolu Medical Center in Istanbul. He was part of the pioneering team that performed Turkey's first bone marrow transplant. Dr. Uskent holds the European Medical Oncology Certificate and focuses on breast, lung, and gastrointestinal cancers. He works at a facility affiliated with Johns Hopkins Medicine.

• Founder of the Turkish Oncology Group (TOG).
• A founding member of the Turkish Society of Medical Oncology.
• Served as a visiting lecturer at Royal Free and University College Hospital in London.
• Treats complex hematological conditions including lymphomas and myeloma.

Dr. Ozadli specializes in lung and gastrointestinal cancers, with extensive training at Ankara Oncology Hospital.

• Medical oncology specialist with focus on immunotherapy treatments
• Experience at Ankara Oncology Hospital – a leading center for cancer care
• Trained at Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
• Special interest in lung, esophageal, and gastric cancers

Dr. Tahsin Ozatli specializes in breast, lung, and gastrointestinal cancers, bringing focused expertise to immunotherapy treatments.

• Associate Professor since 2016
• Experienced across multiple oncology departments in Turkey
• Graduated from Selcuk University's Faculty of Medicine

Associate Professor Muhammed Mustafa Atci specializes in medical oncology at İstinye University Liv Hospital Topkapı, with a strong focus on immunotherapy treatments.

• Member of the American Society of Clinical Oncology (ASCO)
• Published multiple peer-reviewed articles on cancer treatment outcomes
• Education Coordinator for Medical Oncology Sub-Branch
• Extensive experience in treating various cancer types with immunotherapy

Professor Cicin specializes in immunotherapy at İstinye University Liv Hospital Topkapı, with over 29 years in medical oncology.

• Fellowship-trained in medical oncology at Trakya University
• Professor at Trakya University Faculty of Medicine
• Extensive experience in treating cancer patients with immunotherapy

Dr. Ozden brings over 27 years of medical oncology experience to his role at VM Medical Park Pendik Hospital.

• Specialized in Medical Oncology at Kocaeli University
• Graduated from Istanbul University's English Medical Program
• Worked across multiple hospitals specializing in internal medicine

Assoc. Prof. Nail Paksoy specializes in immunotherapy at Medipol Bahçelievler Hospital, with extensive experience in clinical trials involving Keytruda.

• ESMO Board Certified in Medical Oncology
• Subinvestigator in multiple international immunotherapy trials
• Published research on advanced cancer treatments
• Dual fellowship in Medical Oncology and Allergy-Immunology