Best Tumor Marker Blood Test doctors in Turkey: TOP 112 doctors

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.

Dr. Elnur Sahibov is a licensed Radiation Oncologist with 8 years of medical training and clinical experience. He completed his undergraduate and specialization studies at Marmara University Faculty of Medicine. From 2012 to 2016, he focused on advanced radiation oncology techniques.

Dr. Sahibov is known for his expertise in cancer treatment. He has helped improve patient outcomes and uses evidence-based protocols. He is accredited by leading medical institutions and is dedicated to ongoing professional development in oncology.

Education

Cumhuriyet University Faculty of Medicine, 2004
Istanbul Haydarpaşa Training and Research Hospital Internal Medicine Residency, 2010
Karadeniz Technical University Faculty of Medicine Medical Oncology Residency, 2015

Experience

MD Andeson Cancer Center, USA, 2008
Sunnybrook Odette Cancer Center Breast Cancer Clinic, Canada, 2017
Moffit Cancer Center , USA 2022
Istanbul Haydarpaşa Training and Research Hospital Internal Medicine, 2010
İdil State Hospital Internal Medicine Clinic, 2011
Karadeniz Technical Universityniversitesi Faculty of Medicine, Medical Oncology Clinic, 2015
Istanbul Göztepe Training and Research Hospital, Medical Oncology Clinic, 2018
Yeniyüzyıl University Gaziosmanpaşa Hospital, Medical Oncology Clinic, 2020
Ataşehir Medicana Hospital, Medical Oncology Clinic, 2022

Scientific Membership

Turkish Medical Association (TTB)
Turkish Society of Medical Oncology (TTOD)
European Society for Medical Oncology (ESMO)
American Society of Medical Oncology (ASCO)

Medical Intrests

• Breast Cancer
• Lung Cancer
• Colon Cancer
• Stomach Cancer
• Rectal Cancer
• Ovarian Cancer
• Liver Cancer
• Oesophageal Cancer - Oesophageal Cancer
• Kidney Cancer
• Larynx Cancer - Cancer of the Larynx
• Thyroid Cancer
• Head and Neck Cancers
• Gynaecological Cancers
• Pancreatic Cancer
• Oesophageal Cancer - Oesophageal Cancer
• Uterine Cancer
• Brain Cancers - Brain Tumours
• Soft Tissue Cancer - Sarcomas
• Prostate Cancer
• Bladder Cancer
• Bile Tract Cancer
• Testicular Cancer
• Cervical Cancer
• Mouth, Tongue, Lip Cancers
• Gastrointestinal System Cancers
• Bone Tumours
• Trachea and Bronchial Cancers
• Skin Cancers - Skin Cancers
• Skeletal System Tumours
• Gallbladder Cancer
• Mesothelioma

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
•  

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

İnönü Üniversitesi Tıp Fakültesi (ingilizce) 1995- 2002

Work Experience

Başbakanlık S.H.Ç.E.K. Genel Müdürlüğü Kurum Hekimliği (2003)

Erciyes Üniversitesi Tıp Fakültesi Genel Cerrahi Uzmanlığı 2011

Yüzüncü Yıl Üniversitesi Temel ve İleri Düzey Endoskopik Girişimler Eğitimi 2011

İstanbul Hastanesi /Van 2011

Özel Malatya Hastanesi / Malatya2012

Bilgi Tıp Merkezi Keçiören /Ankara 2013

Özel Koru Sincan Hastanesi Sincan/Ankara 2013

Baş Tibb Mərkəzi /Baku Clinic Azerbaycan/Bakü 2013

Yüksek İhtisas Üniversitesi Özel Koru Ankara Hastanesi 2019

Özel Ankara Koru Hastanesi /Ankara 2019

Medical Interests

laparoscopic obesity
Laparoscopic abdominal and inguinal hernia repairs (with the latest techniques)

Postpartum laparascopic diastasis recti (the formation of a protrusion in the upper middle abdomen due to the separation of the muscles in the abdominal tissue) and abdominal hernias above the navel and and gobekustunde both diastasis recti repair and abdominal hernia repair from the skin with laparascopic scola method for the first time in Turkey laparascopic stomach hernia and antireflu surgery).  

Laparoscopic gallbladder surgeries, including cleaning the bile duct with trans-cystic choledochal irrigation in patients with bile sludge and stones less than 5mm in the bile duct, performed in the same session

Laparoscopic gallbladder surgeries in pregnant women during the 2nd and 3rd trimesters, i.e., after 12 weeks of pregnancy

Laparoscopic Appendectomy in Pregnancy

Anal disorders, anal fissures, all types of internal and external hemorrhoid surgeries, anal fissure, and anal fistula surgeries

Thyroid surgeries and cancers, parathyroid surgeries and cancers

Breast diseases and breast cancer surgery

Oncological surgery; liver and gallbladder and bile duct surgeries, stomach cancer surgery, colon cancer surgery, and liver resections for metastatic liver tumors

Dr. Specialist Surgeon Rafail Ibayev is an expert in advanced gastrointestinal surgery. He specializes in both laparoscopic and open procedures for diseases of the stomach, intestine, and rectum. Dr. Ibayev is a recognized leader in obesity and metabolic surgery. He has extensive experience in sleeve gastrectomy, gastric bypass, and gastric balloon procedures. His patients achieve high success rates in weight management and metabolic health.

Dr. Ibayev is known for his work in minimally invasive surgery. He performs a wide range of laparoscopic operations that help patients recover faster and with less scarring. He is also skilled in endocrine and breast surgery, including advanced oncoplastic techniques for both benign and malignant conditions. As a gastrointestinal cancer specialist, he performs complex surgeries for liver, stomach, and colorectal tumors. He provides modern and effective oncological care.

Dr. Ibayev is highly trained in anti-reflux surgery, treatment of digestive disorders, endoscopic procedures, hernia repair, splenectomy, and proctologic surgeries. He is committed to patient-centered care and long-term health outcomes.

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.

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
•  

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

MSc Faculty of Medicine (ING) Hacettepe University 1991-1997
Specialization Department of Pediatrics Dicle Universityniversitesi 1997-2002
Minor Cerrahpaşa Faculty of Medicine Pediatric Hematology & Oncology Department Istanbul University 2006-2009
Bone Marrow Transplant Unit MP Göztepe Hospital 2012-2013

Experience

Assistant Professor
Afyon Kocatepe University/Faculty of Medicine/Internal Medical Sciences
2003-2009 Department/ÇDepartment of Pediatrics)

Assistant Professor
Istanbul University/Cerrahpaşa Faculty of Medicineltesi/Internal Medical Sciences
2006-2009 Department of Pediatrics)

Pediatric Hematology Specialist Diyarbakır Children's Hospital, Pediatric Hematology compulsory service 2009-2012
Transfer Ünitesi Assistant Hematology Specialist Private Medical Park Göztepe Hospital Bone Marrow Transplant Unit Assistant Responsible Pediatric Hematology Specialist
2012-2013

Assistant Professor
Akdeniz University / Faculty of Medicine / Department of Internal Medical Scienceslümü/Department of Pediatrics)
2013-2014

Assistant Professor Marmara University/Faculty of Medicine/Department of Internal Medical Sciences/Department of Pediatrics) 2014-2024

Scientific Memberships

Turkish Society of Hematology
Turkish Pediatric Hematology Association
Marmara Pediatric Association
Turkish Pediatric Society
Istanbul Medical Chamber
EBMT (European Bone Marrow Transplantation)

Specializations

KTU Faculty of Medicine 2005-2011

Izmir Ege University Faculty of Medicine Hospital Department of Brain and Nerve Surgery

2011-2017 Erzincan BY University Faculty of Medicine

2017-2023 Izmir University of Economics Medicalpark Hospital

 

AREAS OF INTEREST AND TREATMENT METHODS USED;

Spine Surgery

Lumbar hernias, (fully closed herniated disc surgery, microsurgery herniated disc surgery)

Cervical hernias (fully closed cervical disc herniation surgery, microsurgery cervical disc herniation surgery)

Spinal Fracture Treatment (open surgery and fully closed surgery = kyphoplasty vertebroplasty)

Scoliosis (Spine Curvatures)

Ankylosing Spondylitis (Hunchback)

Spine Tumors

Nerve Compression

Endoscopic (Closed Method) Brain Tumor Surgeries

Brain tumor surgery with neuronavigation

Brain Hemorrhages

Pain Intervention Procedures (Radiofrequency, Laser)

Hydrocephalus (accumulation of water in the brain)

Congenital Anomalies

Minimally Invasive Procedures and Head Traumas.

Education

• Faculty of Medicine - Cerrahpaşa Faculty of Medicine 1999-2005
• Internal Medicine Residency - Istanbul Haseki Training and Research Hospital 2006-2010
• Hematology Subspecialist Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital - Hematology and Stem Cell Transplant Clinic 2013-2017
• Associate ProfessorIstanbul Ümraniye Training and Research Hospital 2019
•  

Experience

• Assistant Doctor Istanbul Haseki Training and Research Hospital - Internal Medicine Clinic 2006-2010
• Internal Medicine Specialist Istanbul Esenyurt State Hospital 2010-2012
• Internal Medicine Specialist-Military service Samsun Military Hospital 2012-2013
• Subspecialty Training Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital - Hematology and Stem Cell Transplant Clinic 2013-2017
• Hematology Subspecialist Ankara Gülhane Training and Research Hospital, Hematology and Stem Cell Transplant Clinic 2017-2018
• Hematology Subspecialist Istanbul Ümraniye Training and Research Hospital/Hematology 2018-2019
• Associate Professor Istanbul Ümraniye Training and Research Hospital/Hematology 2019-2021
• Associate Professor Maltepe University Faculty of Medicine / Hematology 2021-2024
• Associate Professor Istanbul VM Medical Park Pendik Hospital / Hematology and Stem Cell Transplant Clinic 2022-2024
•  

Scientific Memberships

• Turkish Medical Association
• Turkish Apheresis Society
• Hematologic Oncology Society
• Blood and Bone Marrow Transplant Association
• Hematologic Immunology Society
•  

Awards

•  
• Hematologic Oncology Society, 2015 - Second Prize for Paper
• Hematologic Oncology Society, 2016 - Second Prize for Paper
• Turkish Apheresis Association, 2016 - Paper Third Prize,
• Hematologic Immunology Association, 2016 - Second Prize for Paper
• Hematologic Oncology Society, 2016 - Second Prize for Paper
• Blood and Bone Marrow Transplantation Association, 2017 - First Prize for Paper
   

Education

• Doctor of Medicine: Necmettin Erbakan University Meram Faculty of Medicine, 1994
• Internal Medicine Residency: Atatürk University Faculty of Medicine, 2004
• Internal Medicine Residency: Kafkas University Faculty of Medicine, 2007
• Medical Oncology Subspecialty Residency: Selçuk University Faculty of Medicine, 2010
• Medical Oncology Subspecialty Training: Istanbul University Oncology Institute, 2013

Experience

• Dailiye Assistant: Atatürk University Faculty of Medicine, 2005
• Asst. Assoc. Prof. Dr.: Kafkas University, 2006-2007
• Assistant Prof.: Selcuk University - Medical Oncology, 2007-2010
• Assistant Prof.: Istanbul University Oncology Institute - Medical Oncology, 2012-2013
• Uzm. Dr.: Istanbul University Oncology Institute - Medical Oncology, 2013-2017
• Assoc. Prof. Dr.: Istanbul University Oncology Institute - Medical Oncology, 2017-2023
• Prof. Dr.: Istanbul University Oncology Institute - Medical Oncology, 2023-present

Scientific Memberships

•  
• Turkish Society of Medical Oncology
• European Society of Medical Oncology (ESMO)
• American Society of Clinical Oncology (ASCO)
• Turkish Internal Medicine Specialty Society

Awards

• 2018: "Best Researcher of the Year" award, Istanbul University Oncology Institute
• 2016: TUBITAK Incentive Award in the field of "Cancer Research"

Dr. Tolga Akman is a urologist with expertise in advanced surgical procedures. He performs penis prosthesis, bladder, prostate, and kidney cancer surgeries. He is skilled in laparoscopic urology and kidney stone treatments. Dr. Akman also treats female urinary incontinence, pediatric vesicoureteral reflux, and performs microsurgical varicocele procedures. He offers penis enlargement and correction of Peyronie’s disease.

Dr. Akman completed his residencies at Istanbul University School of Medicine and Bezmialem Vakıf University. He is now a Professor of Medicine at Medicana Hospital Bahcelievler. He is active in both clinical practice and academic work in urology.