Dr. Ioannis Hatzaras is a board certified Oncologist, specializing in surgery, located in New York. With nine years of practice in his field, Dr. Hatzaras is an expert in treating melanoma and soft tissue sarcoma. He also treats Gastrointestinal cancers such as cancers of the stomach, the colon, the liver and the pancreas. Beyond treating his patients, Dr. Hatzaras spends his time researching gastrointestinal malignancies. Some of his research publications include 'Conditional survival after surgical resection of gallbladder carcinoma: A multi-institutional analysis' and 'Lymphadenectomy for Adrenocortical Carcinoma: Is there a Therapeutic Benefit?'.
Dr. Hatzaras attended Medical School at Aristotle University in Greece and completed his residency and fellowship in general surgery at Ohio State University Hospital and Johns Hopkins University, respectively. Dr. Hatzaras is currently an Assistant Professor in the Department of Surgery at New York University where he studies disparities in He is associated with NYU Langone Medical Center and NYU Lutheran Hospital, and is a member of the American Board of Surgery.