Page 3 - Best Immunohistochemistry doctors: TOP 83 doctors

Dr. Ercan Ozden is a specialist in internal medicine and medical oncology. He earned his medical degree and completed his residency at Istanbul University, Cerrahpaşa Faculty of Medicine. He later received a subspecialty in medical oncology at Kocaeli University Faculty of Medicine from 2016 to 2020.

Dr. Ozden has worked in medical oncology at Şırnak State Hospital. He has also served as an internal medicine specialist at Bağcılar Private Safa Hospital and Küçükçekmece Batı Bahat Hospital. He has extensive clinical experience in both internal medicine and oncology.

Dr. Gal Goldstein is a leading specialist in Pediatric Oncology and Hemato-Oncology at Hadassah Medical Center. He is the Head of the Pediatric Oncology and Hemato-Oncology Department at Hadassah Hospital Ein Kerem.

Dr. Goldstein has over 20 years of experience. He focuses on retinoblastoma, precision medicine, and haploidentical bone marrow transplantation. He graduated from Tel Aviv University. In 2019-2020, Forbes named him one of the best doctors in Israel.

Dr. Goldstein is a member of The Israel Society of Pediatric Hematology and Oncology, The Israeli Cancer Association, and The International Society of Pediatric Oncology. He is dedicated to advancing pediatric cancer care.

Dr. Irfan Cicin is a Professor of Medical Oncology at the Trakya University Faculty of Medicine (2015–present). He has over 20 years of medical oncology experience and has held academic roles since 2010.

Education: MD, Istanbul University – Cerrahpaşa (1991–1997). Residency in Internal Medicine, Trakya University (1997–2002). Fellowship in Medical Oncology, Trakya University (2002–2004).

Practice: Medical Oncologist, Trakya University (2005–2008). Medical Oncologist, Elazığ Training and Research Hospital (2008–2010). Associate Professor of Medical Oncology, Trakya University (2010–2015). He previously served as a physician in the Turkish Air Force at Etimesgut Military Hospital (2004–2005).

Professor Dina Ben-Yehuda is a leading oncohematologist in Israel. She directs the Hematology Department at Hadassah Medical Center. She founded the laboratory for molecular diagnostics of blood diseases. She is known for her research in malignant blood diseases, bone marrow transplantation, gene therapy, and immunology.

Prof. Ben-Yehuda completed her postgraduate training at Memorial Sloan-Kettering Cancer Center. She has led Hadassah’s hematology department since 2000. In 2017, she became the first woman to serve as Dean of the Hadassah School of Medicine. She has received the Danielle Sonnenfeld Foundation’s Healing with the Heart Award. She is also a member of several national and international hematology societies.

Assoc. Prof. Ayşe İrem Yasin, M.D., is a medical oncologist who specializes in solid tumors. Her clinical focus includes breast, lung, gastrointestinal, gynecologic, and urologic cancers. She also treats brain and other CNS tumors, soft tissue sarcomas, head and neck cancers, adenocarcinomas, melanoma, Merkel cell carcinoma, and cancers of unknown primary. She practices at Medipol Acıbadem District Hospital (2025–present). She previously worked at Şişli Etfal Training and Research Hospital (2023–2025).

She completed a Medical Oncology fellowship at Bezmialem Vakıf University (2019–2022). This followed an Internal Medicine residency at the same institution (2012–2016). Her international experience includes the Breast Cancer Unit at the University of Piemonte Orientale in Novara (2022). She also trained at Basel University Hospital, Cleveland Clinic, and Harvard Medical School. She holds the ESMO Board Certificate (2022).

Dr. Muhammed Mustafa Atci is an Associate Professor of Medical Oncology at İstinye University, Liv Hospital Topkapı (2025–present). He previously served as Associate Professor and Education Coordinator at Prof. Dr. Cemil Taşcıoğlu City Hospital (2023–2025). He was also a Medical Oncologist there (2018–2021).

He has been a member of ASCO and the Turkish Society of Medical Oncology since 2018. He is the author or co-author of 19 peer-reviewed international papers on colon, breast, gastric, pancreatic, lung, thyroid, sarcoma, and colorectal cancers.

Notable works include a multicentre study on stage IIB colon cancer survival (Journal of Chemotherapy). He also studied the De Ritis ratio for lung metastasis in testicular cancer (Current Urology). His prognostic studies used PET/CT, MSI, lymph node ratio, and metabolic tumor volume.

Dr. Francesc Graus is a neurologist with expertise in paraneoplastic neurological syndromes, gliomas, and primary brain lymphomas. He established the first strict diagnostic criteria for paraneoplastic syndromes. He also identified important antibodies that are now used in diagnosis. His research showed the link between tumors and autoimmune neurological attacks.

Dr. Graus earned his MD and PhD from Universitat Autònoma de Barcelona. He completed his neurology residency in Barcelona and a neuro-oncology fellowship at Memorial Sloan-Kettering Cancer Center. He is an Emeritus investigator at IDIBAPS. He founded and served as president of the European Association of Neuro-Oncology. He is also the former chief of neurology at Hospital Clinic Barcelona.

Dr. Polina Stepensky is a top specialist in pediatric bone marrow transplantation. She has over 20 years of experience and has performed more than 3,500 bone marrow transplants. Dr. Stepensky focuses on treating children with rare blood cancers.

She is highly respected by colleagues and patients. In 2018, Forbes named her one of the best doctors. Families trust her for advanced care in complex blood diseases.

Prof. Dr. Serdar Bedii Omay is a respected hematologist. He specializes in Hematology and Bone Marrow Transplantation. He graduated from Hacettepe Medical School in 1985. He completed his Internal Medicine training at Ege University in 1990. He earned his PhD in Hematology at Japan Mie Medical School in 1995.

Dr. Omay has published 65 scientific articles, 112 meeting papers, and 34 international conference presentations. He has served as a professor at Ege University and Karadeniz Technical University. He also worked as a Hematology Specialist and Molecular Hematology Doctor in Japan. His career shows strong expertise and international recognition in his field.

Prof. Dr. Birol Baytan is a respected pediatric hematologist. He focuses on diagnosing and treating childhood cancers, leukemia, anemia, and bleeding disorders. He graduated from Ankara University Medical Faculty in 1992. He completed his specialization at Uludağ University Faculty of Medicine, Department of Child Diseases.

Prof. Baytan has published 15 articles in international journals. He has presented and published 9 full texts at international scientific meetings. He has contributed to 3 books or book chapters. He has also published 8 articles in local journals. These achievements show his strong academic presence in pediatric hematology.

Education

• Undergraduate: Istanbul Faculty of Medicine, Istanbul University, 2007
• MSc (Internal Medicine Department): Marmara University Faculty of Medicine, 2012
• PhD (Hematology Clinic): Istanbul Training and Research Hospital, 2018
• Associate Professor (Hematology Clinic): Prof.Dr.Cemil Tascioglu Training and Research Hospital, 2019

Prof. Dr. Rafet Eren graduated from Istanbul Faculty of Medicine in 2007. He completed his Internal Medicine specialty training at Marmara University Faculty of Medicine in 2012. In 2018, he became a Hematology subspecialist at Istanbul Training and Research Hospital. In 2019, he was awarded the title of Associate Professor in the field of Hematology. Afterwards, he worked as a faculty member at Başakşehir Çam and Sakura City Hospital, Bozyaka Training and Research Hospital and Istinye University (Istinye University Bahçeşehir and Liv Hospital Vadistanbul) and is currently working at Biruni University Hospital. Dr. Rafet Eren is a member of Turkish Society of Hematology, Hematology Specialty Society and European Society of Hematology and speaks English fluently. He has around 50 publications in national and international refereed journals.

Scientific Memberships

• Turkish Hematology Association
• Hematology Specialty Society
• Turkish Internal Medicine Specialty Society
• European Society of Hematology
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Awards 

• Young Researcher Award (42nd National Hematology Congress), 2016
• Special Jury Paper Award (3rd Hematologic Oncology Congress), 2015
• Paper 3rd Prize (2nd Hematologic Oncology and Bone Marrow Transplantation Symposium), 2016

Education

Istanbul University Cerrahpaşa Faculty of Medicine, 2002
Istanbul Fatih Sultan Mehmet Training and Research Hospital, Internal Medicine, 2010
Istanbul University Oncology Institute (Çapa), Medical Oncology, 2015
Medipol University Faculty of Medicine, Phytotherapy Education, 2018
University of Health Sciences, Vocational School of Health, Molecular Oncology, PhD Program, PhD, 2023

Experience

University Hospital, Newark, New Jersey, USA, Observer (2003-2004)
Siirt State Hospital, Internal Medicine (2010-2011)
Siirt State Hospital, Medical Oncology (2015)
Bakırköy Dr. Sadi Konuk Training and Research Hospital, Medical Oncology (2015-2018)
Istanbul University, Istanbul Faculty of Medicine, Department of Internal Medicine, Medical Oncology, (Professor Doctor) (2018-Present)
Forensic Medicine 3. Specialization Board, Medical Oncology, Full Member (2019-Present)
Liv Hospital, Ulus, Park-time, Medical Oncology (2020-2022)
Şişli Kolan International Hospital, Park-time, Medical Oncology (2022-2023)

Medical Intrests

• Gastrointestinal System Tumours (Esophagus - Stomach and Large Bowel Cancer)
• Hepatobiliary System Tumours (Liver-Biliary Tract and Pancreatic Cancer)
• Breast Cancer
• Lung Cancer
• Genitourinary Cancers
• Immunotherapies and Target Therapies
• Molecular Oncology
• Immunotherapies
• Target Treatments
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Awards

2010-YDUS (Subspecialty Examination) 14th place in Turkey
2014- Oncology Institute Days Best Poster Award
2015- Turkish Medical Oncology Society Board Exam Qualification
2015- ESMO (European Society for Medical Oncology) Board Exam Qualification

Education

• Faculty of Medicine: Trakya University, 1982-1988
• Radiation Oncology Residency: Şişli Etfal Training and Research Hospital, 1994-1998
• Radiation Oncology Residency: Princess Margaret Hospital Toronto, 1996
• Phytotherapy Master's Degree: Istanbul University Faculty of Pharmacy, 2017-2018

Experience

• Professor, Head of Department: Health Sciences University Bursa Faculty of Medicine, Department of Radiation Oncology, 2021-2024
• Professor, Head of Department: Health Sciences University Izmir Faculty of Medicine, Department of Radiation Oncology, 2021-2024
• Professor: Department of Radiation Oncology, Health Sciences University Istanbul Hamidiye Faculty of Medicine, 2021-2024
• Lecturer Gelisim University SMYO, 2013-2020

Medical Interests

• Breast Cancer / Intraoperative Radiotherapy
• Gynaecological Cancers / Brachytherapy Applications
• Gastrointestinal System Tumours
• Prostate Cancer / Hydrogel Space Oar Certificate and Application
• Lung Cancers
• Brain Tumours
• Head and Neck Cancers

Dr. Hilmi Apak is a respected pediatric hematology-oncology specialist with more than 21 years of experience. He is trained in pediatric oncology. Dr. Apak has led advanced treatments, including bone marrow transplantation, leukemia chemotherapy, and CAR T-cell therapy.

He has published 75 international medical articles, showing his strong contribution to pediatric oncology research. Dr. Apak has worked as assistant editor for the Turkish Pediatrics Archives Periodical. He has also held important academic and leadership positions, such as Head of Pediatric Hematology-Oncology at Istanbul University-Cerrahpaşa.