Best Immunotherapy with Keytruda (Pembolizumab) Doctors Abroad

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.

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. 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.

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. Joan Ramon Garces Gatnau is a dermatologic surgeon at Centro Médico Teknon in Barcelona. He is a pioneer in oncodermatology and skin cancer treatment. Dr. Garces Gatnau serves as the Clinical Head of Dermatology at Hospital de Sant Pau. He also directs the Mohs Unit at the Autonomous University of Barcelona.

• Performed over 1,400–2,000 Mohs Micrographic Surgery procedures.
• Achieves skin cancer cure rates higher than traditional excision methods.
• Member of the International Society for Dermatologic Surgery.
• Treats melanoma, basalioma, and complex skin conditions.

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

Head of Medical Oncology at Sourasky Medical Center – Dr. Wolf leads a top-tier oncology division specializing in advanced treatments.

• Specializes in oncology with extensive experience in immunotherapy
• Degree from Ben Gurion University – trained in cutting-edge oncology protocols
• Fluent in English for clear patient communication
• Background includes Army Medical Units – handles complex cases

Dr. Javier Cortés Castán, MD, PhD, is a medical oncologist. He is the Director and Founder of the International Breast Cancer Center (IBCC) at Centro Médico Teknon (Quironsalud) in Barcelona. He has 25+ years of practice. He specializes in HER2‑positive and triple‑negative breast cancer. Expertscape ranks him #1 worldwide in HER2+.

He has authored 550+ publications and given 800+ presentations. He leads 150+ active clinical trials. His work helped enable 12 metastatic breast cancer treatments approved in Europe. He was a key leader in KEYNOTE‑522, KEYNOTE‑355, and DESTINY‑Breast03. He is the only Spanish oncologist with two papers in CA: A Cancer Journal for Clinicians. He is a 2026 Giants of Cancer Care honoree. IBCC provides advanced care and access to trials. Centro Médico Teknon is JCI‑accredited.

Specializes in immunotherapy for tumor diseases, with expertise in Keytruda (Pembrolizumab). Recognized for molecular biology research in cancer treatment.

• Chief Physician at certified interdisciplinary cancer center BKZ Solingen
• Active member of American Association for Cancer Research
• Specializes in chemotherapy, immunotherapy, and targeted therapies
• Qualified specialist in genetics
• Works closely with leading haematologists

Dr. Yusuf Acikgoz is a medical oncologist at Lokman Hekim University Ankara Hospital. He specializes in treating complex cancers, including lung, breast, and liver malignancies. He completed a fellowship at Ohio State University in the United States. Dr. Acikgoz manages treatments like chemotherapy, radioembolization, and immunotherapy.

• Member of the American Society of Clinical Oncology (ASCO).
• Assistant Investigator for Phase III clinical trials, including the CheckMate-649 study.
• Certified in Good Clinical Practice and Human Subjects Protection at Ohio State University.
• Performs diagnostic procedures like biopsy, gastroscopy, and tumor marker testing.

Head of Neurooncology Clinic at Sourasky Medical Center (Ichilov) – specializes in advanced cancer treatments.

• Leads a dedicated team for neurooncology cases
• Focuses on innovative therapies like immunotherapy
• Works at one of Israel's top medical centers

Director of children's hematology oncology at Sourasky Medical Center, specializing in bone cancer (sarcoma) and blood disorders.

• Senior pediatrician at Children's Hospital 'Dana'
• Specializes in pediatric hematology and oncology
• Member of the Israeli association ISPHO
• Studied oncology bone and soft tissue in Italy's Rizzoli Orthopaedic Institute

Dr. Fredi Aviv brings 34 years of oncohematology expertise to immunotherapy treatments at Sourasky Medical Center (Ichilov Clinic).

• Specializes in hematologic oncology and immunotherapy
• Practices at a leading medical center in Israel
• Extensive experience with cutting-edge cancer treatments

Director of oncology hospitalization at Tel Aviv Medical Center, Ichilov – Dr. Stepfansky brings extensive clinical and research expertise to immunotherapy cases.

• Over 26 years of experience in oncology and internal medicine
• Actively involved in Phase I-III clinical trials for new cancer treatments
• Specialized training in oncology from Tel Aviv Medical Center, Ichilov
• Holds multiple research roles in cutting-edge immunotherapy studies

Dr. Sonnenblick Amir specializes in targeted therapies for breast cancer, including immunotherapy with Keytruda (Pembolizumab). He's recognized with multiple awards for his contributions to oncology research.

• ESMO Breast Cancer Translational and Clinical Research Fellowship at Jules Bordet Institute
• Over 30 presentations at national and international scientific meetings
• Recipient of the ESMO Breast Cancer Translational Research Award
• Member of European Society of Medical Oncology (ESMO)