Specializations
Oncological Surgery (Cancer Surgery)
Breast Diseases Surgery
Gallbladder and biliary tract diseases surgery
Thyroid – Parathyroid Surgery
Inguinal and Abdominal Wall Hernia, Stomach Hernia Surgery
Closed (Laparoscopic) Hernia Surgery
Endoscopy Applications
Treatment of Gastrointestinal System Diseases
Dr. Yahya Özel is a highly experienced general surgeon with expertise in bariatric surgery, hepatobiliary diseases, abdominal hernias, endocrine surgery, and oncological surgery. He completed his medical education at Istanbul University, Istanbul Faculty of Medicine in 1990 and pursued his specialization in General Surgery at Haydarpaşa Numune Training and Research Hospital between 2001 and 2006. His commitment to advanced surgical techniques led him to further training at Tokyo University Hospital, Japan, in the Hepato-Biliary-Pancreatic Surgery and Artificial Organ Division under renowned experts M. Makuuchi and N. Kokudo.
Throughout his career, Dr. Özel has worked at prestigious institutions, including Istanbul University Faculty of Medicine, Haydarpaşa Numune Training and Research Hospital, and Ümraniye Training and Research Hospital. His extensive experience includes roles in ERCP and surgical endoscopy, as well as advanced laparoscopic and robotic surgery. In addition to his clinical practice, he has served as an academic faculty member at Doğuş University, contributing to the education and training of future medical professionals.
Dr. Özel holds several certifications in surgical endoscopy, including the Turkish Surgical Proficiency Certificate. His dedication to minimally invasive surgical techniques, obesity treatment, and hepatobiliary surgery has made him a sought-after specialist in his field. With a career spanning over three decades, he continues to provide high-quality, patient-centered surgical care, ensuring the best outcomes through his expertise and innovative approach.
2011 – 2015, (Internal Medicine Specialist) Istanbul University Istanbul School of Education and Career
Medicine Department of Internal Medicine
2015 – 2016, (Internal Medicine) Specialist Istanbul Haydarpasa Numune Training and Research Hospital
2016 – 2019, (Medical Oncology) Istanbul University Istanbul School of Medicine Department of Medical Oncology
2019 – 2021, (Medical Oncology Specialist) - Istanbul Haydarpasa Numune Training and Research Hospital
2021 – 2024, (Associate Professor) Marmara University School of Medicine Department of Medical Oncology
Memberships in Scientific Organizations
ASCO
ESMO
TTOD
AVOD
Publications
In the field of oncology, he has published over 30 peer-reviewed articles at both international and national levels.
Awards Received
EAACI The European Academy of Allergy and Clinical Immunology 2019 Best Poster Award
"The top 3rd verbal presentation, IGICC (11th International Gastrointestinal Cancers Conference – IGICC2021)"
Speeches Delivered at National Congresses, Conferences, and Symposia:
Courses, Meetings, and Certificates
ESMO certified Medical Oncologist since 2019
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
Education and Specialization
Work Experience
Expertise
Dr. Duygu Derin is an experienced medical oncologist who specializes in treating gastrointestinal cancers, lung cancer, and gynecologic neoplasms. She is a member of several oncology associations and has published more than 30 national and international scientific papers. She graduated from Galatasaray Medical High School and achieved a Medical Doctor rank from the Medical Faculty of Istanbul University. She has completed internships and professional development courses in various hospitals and holds the title of Associate Professor.
20 top ranked Liver cancer doctors in the world are represented on this page. The list includes only verified specialists known for their experience and high success rates.
The ranking is composed according to the Bookimed patient reviews and considers the rating of hospitals where doctors practice.
Top 5 Liver cancer doctors on Bookimed.com:
The specialist’s CV contains details about the doctor’s expertise and work experience, education, scientific research, and languages spoken. Compare information on several specialists, read carefully about their experience, success rates, and methods they apply. Make sure the chosen doctor has relevant experience in the treatment of a medical issue you are looking for. Read reviews of patients who had a consultation with the chosen specialist.
Famous Liver cancer doctors have vast experience, continue education constantly, participate in professional associations and have positive feedback from patients treated.
The price for the consultation on Liver cancer varies between experts and depends on certain factors, such as:
To schedule your visit, just submit a request on Bookimed.com. Our coordinator will contact you to discuss the time and details of the appointment, so everything will go smoothly.
We can help to find the right doctors for Liver cancer if you have any difficulties with a choice. Bookimed services are free for patients ♥
Experience
2021 year - 2022 year
Clinical Manager of Radiation Oncology, Medicana International Istanbul Hospital
2021 year - 2022 year
Department of Radiation Oncology, Biruni University Faculty of Medicine
2020 year - 2021 year
Clinical Manager of Radiation Oncology, Medicana International Istanbul Hospital
2017 year - 2020 year
Clinical Manager of Radiation Oncology, Neolife Medical Center
2016 year - 2017 year
Department of Radiation Oncology, Eskişehir Osmangazi University Faculty of Medicine
2011 year - 2016 year
Department of Radiation Oncology, Eskişehir Osmangazi University Faculty of Medicine
2010 year - 2011 year
Department of Radiation Oncology, Eskişehir Osmangazi University Faculty of Medicine
2008 year - 2010 year
Radiation Oncology Clinic, Samsun Training and Research Hospital (Education Coordinator)
2006 year
Medical Faculty, Dokuz Eylül University
2006 year - 2008 year
Radiation Oncology Clinic, Samsun Mehmet Aydın State Hospital (Compulsory Service)
2000 year - 2006 year
Medical Faculty, Dokuz Eylül University
Education
2022 year
Biruni University Faculty of Medicine, Department of Radiation Oncology, Faculty Member, Professor Doctor
2022 year
Anadolu University Open Education Faculty Undergraduate Program, Cultural Heritage and Tourism
2021 year
Feyziye Schools Foundation Işık University Health Services Vocational School, Faculty Member, Associate Professor Doctor
2017 year
Eskişehir Osmangazi University Faculty of Medicine, Department of Radiation Oncology, Faculty Member
2017 year
Eskişehir Osmangazi University Faculty of Medicine, Department of Radiation Oncology, Associate Professor Doctor
2006 year
Samsun Training and Research Hospital, Specialist Doctor, Compulsory Service
2006 year
Dokuz Eylül University Faculty of Medicine, Department of Radiation Oncology, Medical Specialization
1998 year
Ege University, Faculty of Medicine
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
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
One of the best cancer specialists in Europe, educator, and cancer researcher, President of the Central European Cooperative Oncology Group (CECOG).
Has published over 600 scientific papers on cancer treatment.
Univ.-Prof. Dr. Wolfgang Johannes Köstler is a board-certified specialist for Internal Medicine, Hematology/Oncology, and Intensive Care Medicine who specializes in hematology & internal oncology, intensive care medicine. He is one of the top-rated breast cancer and sarcoma oncologist specialists and has extensive experience in the field and has received degrees from the Medical University of Vienna and the Weizmann Institute of Science. He has also had special training at Memorial Sloan-Kettering Cancer Center and Royal Prince Alfred Hospital.
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.
Fields of Study and Interests
Breast Cancer
Lung Cancer
Colon Cancer
Stomach Cancer
Rectum Cancer
Ovarian Cancer
Uterine Cancer
Liver Cancer
Esophageal Cancer - Esophagus Cancer
Kidney Cancer
Larynx Cancer - Throat Cancer
Thyroid Cancer
Head and Neck Cancers
Gynecological Cancers
Pancreatic Cancer
Esophageal Cancer - Esophagus Cancer
Uterine Cancer
Brain Cancers - Brain Tumors
Soft Tissue Cancer - Sarcomas
Prostate Cancer
Bladder Cancer
Bile Duct Cancer
Testicular Cancer
Cervical Cancer
Mouth, Tongue, Lip Cancers
Gastrointestinal System Cancers
Bone Tumors
Trachea and Bronchial Cancers
Skin Cancers - Skin Cancers
Skeletal System Tumors
Gallbladder Cancer
Mesothelioma
Education
Cumhuriyet University Faculty of Medicine, 2004
Istanbul Haydarpaşa Education and Research Hospital Internal Medicine Specialist, 2010
Karadeniz Technical University Faculty of Medicine Medical Oncology Specialist, 2015
Career
MD Andeson Cancer Center, USA, 2008
Sunnybrook Odette Cancer Center Breast Cancer Clinic, Canada, 2017
Moffit Cancer Center, USA 2022
Istanbul Haydarpaşa Education and Research Hospital Internal Medicine, 2010
İdil State Hospital Internal Medicine Clinic, 2011
Karadeniz Technical University Faculty of Medicine Medical Oncology Clinic, 2015
Istanbul Göztepe Education and Research Hospital Medical Oncology Clinic, 2018
Yeniyüzyıl University Gaziosmanpaşa Hospital Medical Oncology Clinic, 2020
Ataşehir Medicana Hospital, Medical Oncology Clinic, 2022
Dr. Viola Fox is the Chief Physician at the Clinic for Haematology, Oncology, and Palliative Medicine at BKZ Solingen. This clinic is a certified interdisciplinary cancer center. Dr. Fox is a leading expert in drug therapy for tumor diseases in Germany and Europe. She has more than 15 years of experience in this field.
She is a member of the German Society of Oncology and Haemato-oncology (GDHO), the German Association of Physicians, and the American Association for Cancer Research. Dr. Fox is also active in molecular biology research. Her work supports progress in cancer treatment and molecular diagnostics.
Her main areas of expertise are chemotherapy, immunotherapy, targeted therapy, and radiation therapy. Dr. Fox is known for her innovative methods and strong commitment to patient care. Her efforts have led to high recovery rates and recognition from her peers.
Dr. Inta Jaunalksne is an experienced immunologist with more than 30 years in the field. She specializes in virotherapy. She graduated from Riga Medical Institute and completed an internship in Internal Medicine. Dr. Jaunalksne is recognized as an expert in immunology.
She leads the Clinical Immunology Center at Pauls Stradins Clinical University Hospital. Dr. Jaunalksne has played a key role in advancing virotherapy and immunological research. Her work has improved treatment results and introduced new therapies. She is well respected in clinical immunology.