Best Sigmoid adenocarcinoma doctors: TOP 101 doctors

Dr. X has a Bachelor of Medicine from Ankara (1976), Specialization in Internal Medicine from Ankara (1981), and a Minor Specialization in Medical Oncology from Istanbul (1987). He has held various positions in Oncology and Internal Medicine since 1986, and is a Founding Member and active member of various oncology associations and scientific organizations such as the Turkish Oncology Association, Medical Oncology Association, Chemotherapy Association, European Society for Medical Oncology, American Society of Clinical Oncology, and European Association for Clinical Cancer Research.

Licensed Radiation Oncologist with 8 years of medical training, including undergraduate studies at Marmara University Faculty of Medicine (2004-2011) and Radiation Oncology specialization training at Marmara University Faculty of Medicine (2012-2016). Previous education from Sixteen Numbered Shirvan School (Azerbaijan) High School (1998-2004).

General and oncologist surgeon for more than 20 years of experience. 

Dr. Raj is a highly experienced Surgical Oncologist with 19 years of experience and over 50,000 cancer surgeries performed. He is involved in numerous clinical trials and has many international and national publications to his credit. He specializes in Breast and Thoracic Surgical Oncology and serves as a professor for DNB Superspecialty Surgical Oncology and Breast Surgery at the Maharashtra University of Health Sciences. His belief is in "adding life to years" and improving the quality of life, not just adding years to life.

Chief Physician of Helios Redeyt Oncology Department

Professor Jorg Groticke is the Chief Physician of the Oncology and Hematology Center at Bremen Mitte Hospital, specializing in the treatment of hematological malignancies and gastrointestinal tract tumors. He is a member of multiple medical organizations, and offers remote consultations for second opinions.

Dr. Huseyin Bektas is a Professor of Medical Sciences, Oncosurgeon and published author. He is a Member of the Association of Hepatobiliary and Pancreatic Surgery and a Teacher at the Hanover School of Medicine. He is also the Chief Physician at the Bremen-Mitte Hospital Department of General, Visceral and Oncological Surgery.

Associate Professor Dr. Emrah Eraslan graduated from Ankara University Faculty of Medicine in 2005. From 2006 to 2011, he worked as a research assistant in the Department of Internal Medicine at Ankara University Faculty of Medicine and became an internal medicine specialist in 2011. Between 2011 and 2013, he worked as an internal medicine specialist and chief physician at Dr. Nafiz Körez Sincan State Hospital and Palu District State Hospital. From 2013 to 2016, he received medical oncology training at Dr. Abdurrahman Yurtaslan Ankara Oncology Education and Research Hospital and worked there until 2021. In 2023, he became an associate professor and contributed to his field with his publications throughout his career. He currently serves his patients at Koru Ankara Hospital. His medical interests include:

Breast Cancer

Prostate Cancer

Lung Cancer

Colorectal Cancer

Stomach Cancer

Ovarian Cancer

Dr. Johann Ockenga is a Surgical Oncologist and Gastrointestinal Surgeon with 20 years of experience in treating various conditions, including Sigmoid adenocarcinoma, Hepatocellular Carcinoma, Hepatitis B, Liver Diseases, Immunology and Colon cancer. He is the Secretary of the German Society of Nutritional Medicine, has developed guidelines for nutritional medicine, and has contributed to various publications.

Chief Physician of Helios Hospital Berlin-Buch, Head of the Oncology and Palliative Medicine Department, Specialist in Radiotherapy.