Best Tumor Marker Blood Test doctors: TOP 189 doctors

Dr. Serkan Keskin is a highly experienced oncologist specializing in chemotherapy. He has numerous achievements in his field, including being ranked first in the Medical Oncology Proficiency Exam in Turkey in 2012. He is an active member of various prestigious oncology societies, and has a strong academic profile with 42 articles published in international journals.

Dr. Tarık Akar is an experienced internist. He graduated from Cerrahpaşa School of Medicine, Istanbul University in 2000. He completed his specialty training in 2004. Dr. Akar has published 19 international and 6 local papers. He has also presented 25 papers at medical congresses. These achievements show his strong contribution to medical science.

Dr. Akar specializes in advanced endoscopic procedures. These include POEM for achalasia, ESD for early-stage gastrointestinal cancers, and ERCP for bile duct disorders. He also performs Z-POEM for Zenker’s Diverticulum and G-POEM for gastroparesis. He has received awards such as Best Verbal Presentation and Best Poster at the 7th International Gastrointestinal System Cancers Congress.

She has been working as an internal medicine specialist and medical oncology specialist at Anadolu Medical Center since 2021.
 

Dr. Mustafa Solak is a medical oncologist with expertise in breast, testicular, ovarian, lung, head-neck, and gastrointestinal cancers. He graduated from Hacettepe University School of Medicine. He completed his residency at Istanbul Sisli Etfal Teaching and Research Hospital. He then pursued a fellowship at Hacettepe University Cancer Institute.

Dr. Solak has managed many complex cancer cases. He has contributed to clinical advancements at respected centers, including the University of Texas MD Anderson Cancer Center. He has also worked at Hitit University Corum Training Hospital and Medical Park Hospital. His experience shows a strong commitment to cancer care and research.

Prof. Yeşim (Yesim) Yıldırım — Medical Oncologist at Anadolu Medical Center (since 2011). ESMO-certified specialist, Professor since 2021, author of 80+ scientific publications. Trained at top centers — Rambam (Israel) and Mount Vernon (UK). Treats breast, lung, and gastrointestinal (GI) cancers, as well as melanoma and sarcomas; uses immunotherapy and targeted therapy.

Why patients choose Dr. Yeşim Yıldırım:

• 20+ years of clinical practice; Professor of Medical Oncology since 2021.
• 80+ peer-reviewed publications in tumor biology, immunotherapy, and targeted therapy — treatment plans are based on up-to-date evidence.
• ESMO certification — from Europe’s leading oncology society — confirms high qualification and continuous training to international standards.

Dr. Sertkaya graduated from Konya Meram Science High School in 2001 and entered Gazi University Medical Faculty the same year, graduating in 2008. He completed his urology specialization at Haydarpaşa Numune Training and Research Hospital in 2014, becoming a urology specialist.

Since becoming a specialist, he has focused on the sub-branch of Andrology, attending various training sessions and conferences and performing surgeries with some of the world's leading Andrology professors. In 2017, he passed the written and oral proficiency exams conducted by the European Association of Urology, earning the title of "FEBU."

In 2020, Dr. Sertkaya achieved the rank of Associate Professor of Urology. His journey in Urology and Andrology, which began in 2008, continues at the Andro Expertise Male Health and Aesthetics Center, which he founded in 2022. He sees patients in his own clinic and performs surgeries at affiliated hospitals.

Prof. Dr. Cem Iyibozkurt is a respected Gynecologic Oncologist and Professor of Obstetrics & Gynecology. He is known for his skill in minimally invasive and robotic surgery. Dr. Iyibozkurt holds a PhD in Molecular Medicine. He has completed advanced training in Oxford, Leeds, and Florida. He combines innovative research with strong clinical practice.

Dr. Iyibozkurt is a leader in robotic-assisted gynecologic oncology surgeries. He has performed hundreds of minimally invasive procedures. These surgeries help reduce patient recovery times and lower surgical risks. He is accredited by the European Society of Gynaecological Oncology and the Turkish Society of Gynecologic Oncology. These accreditations show his dedication to high standards of care.

Dr. Iyibozkurt currently practices at Istanbul Florence Nightingale Hospital. He provides evidence-based treatments and is recognized for advanced gynecologic oncology care.

Professor Dr. Mehmet Karaca

DOB: 1971, 

Place Of. Birth: Antalya. 

Foreign Languages ​​Known: English

Medical Interests Cancer Center Schools / trainings Professor of Gynecology and Obstetrics

Medical Interests gynecological cancers Pregnancy high risk pregnancy laparoscopic surgery Urogynecology genital aesthetics infertility in vitro fertilization

 Schools / trainings

1993 - Undergraduate Medicine Akdeniz University    

1993 - Master's Degree in Medicine Akdeniz University     1999 - PhD in Obstetrics and Gynecology, Dicle University    

2011 - Minor Gynecological oncology surgery Ministry of Health experiences

2002 - 2005 - Gaziantep University - faculty of medicine - faculty member

2006 - 2010 - Kafkas University faculty of medicine - faculty member

2010 - 2014 - Antalya Training and Research Hospital - clinical chief

2014 - 2021 - Medstar Yıldız Hospital

2018 - 2021 - Gelisim University faculty member

2021 - present - Medical Park Antalya Hospital Complex

Prof. Dr. Markus Heuser is an urologist and pediatric urologist, with 24 years of medical practice. He specializes in the diagnosis and treatment of diseases of the urinary system and male genitalia, andrology, and cancer treatment. Dr. Heuser has published over 40 scientific articles and is recognized for his expertise in special urological surgery and drug treatment of tumors.

Education:

• Bachelor of Science (MD): Faculty of Medicine, Uludag University, 1989

Specialized Education and Experience:

• General Surgery Specialist Degree: Ankara Numune Training and Research Hospital, 1997
• Fellowship: Gastroenterology Surgery, Türkiye High Specialization Hospital, 2005

Academic Career:

• Associate Professor: General Surgery, Inonu University, 2011
• Professorship: General Surgery, İnönü University, 2017

Education:

2015

Dokuz Eylül University, Medical Faculty, Internal Medicine and Hematology 

2010

Dokuz Eylül University, Medical Faculty, Internal Medicine 

2005

Hacettepe University, Medical Faculty,

Experience:

2024 – 

Istanbul Florence Nightingale Hospital

2017 – 2024

Bağcılar Medipol University Hospital

2017 – 2017

Fırat University

2015 - 2017

Fırat University

2014 - 2015

Mayo Clinic

Publications:

18 Articles Published in International Peer-Reviewed Journals

26 Abstracts and Books Presented at International Scientific Conferences

7 Articles Published in National Peer-Reviewed Journals

51 Abstracts Presented at National Scientific Conferences

Experience

• 1990 - 1994 – General Practitioner
• 1994 - 2001 – Research Assistant, Erciyes University, Faculty of Medicine
• 2001 - 2006 – Assistant Professor, Internal Medicine/Hematology, Erciyes University, Faculty of Medicine
• 2006 - 2011 – Associate Professor, Internal Medicine/Hematology, Erciyes University, Faculty of Medicine
• 2011 - 2019 – Professor, Internal Medicine/Hematology, Erciyes University, Faculty of Medicine

Professional Memberships

• Turkish Society of Hematology
• European Group for Blood and Marrow Transplantation (EBMT)
• Hematologic Oncology Association
• Antalya Medical Chamber

Dr. Manuela Seifert is a top German breast specialist.

Specialty

Dr. Manuela Seifert is a specialist in diagnostics, therapy and aftercare of breast diseases and sonography.

Dr. Seifer applies breast conserving operations as a key treatment method.

Work experience

• Since 2016 – Head of Breast Clinic at Medical Center in Solingen
• 2012-2016 – Breast & senology specialist at Helios Universitätsklinikum Wuppertal
• 2001-2012 – Senior gynecologist and obstetrician in the Gynecology & Obstetrics Department at Klinikverbund St. Antonius und St. Josef GmbH.

Education

• The Medical Faculty of the Heinrich-Heine-University – Degree in general medicine
• Klinikverbund St. Antonius und St. Josef GmbH – Specialty in gynecology and obstetrics.

Dr. Ronit El Hasid is the Head of Pediatric Oncohematology and Oncology at Dana Dwek Children’s Hospital (Sourasky). She specializes in bone marrow and umbilical blood transplantation and has conducted over 300 transplantations and published 50 papers and 40 reports. She is a member of American Association for Hematology and Israeli Society for Pediatric Hematooncology, and has previously practiced in the City of Hope Hospital (Los-Angeles) and other medical centers in Israel.

Dr. Selime Aydogdu is a specialist in pediatric hematology and oncology. She is known for her work in improving early cancer detection in children. Dr. Aydogdu has given many presentations and led discussions on recognizing early cancer symptoms. Her efforts have raised awareness in her field.

Her work has helped achieve better diagnostic results and higher survival rates for children. Dr. Aydogdu is dedicated to education and advocacy. She is a respected member of the pediatric oncology community.