Tamar Hamosh Taddei, MD

Associate Professor of Medicine (Digestive Diseases)

Departments & Organizations

Cancer Center, Yale: Gastrointestinal Cancer Program

Internal Medicine: Digestive Diseases: Hepatology: Viral Hepatitis Program | National Gaucher Disease Treatment Center

Office of Student Research

Yale Medical Group


Dr. Taddei received her medical doctorate from Georgetown University where she stayed to complete her Internal Medicine Residency and Chief Residency. She completed her gastroenterology/hepatology training at Yale University. She is an Associate Professor in the Department of Medicine, Section of Digestive Diseases. Her clinical interests include benign and malignant neoplasms of the liver and general and transplant hepatology. She directs the Liver Cancer Teams and Tumor Boards at Smilow Cancer Hospital at Yale-New Haven and at the VA Connecticut Healthcare System. She is developing clinical trials, translational research projects, and outcome studies to improve the treatment and multidisciplinary management of patients with hepatocellular carcinoma. Dr. Taddei has been recognized with teaching awards for her commitment to the education of medical students, residents, and fellows.

Education & Training

MD Georgetown University School of Medicine (2000)
BS Georgetown University (1992)
Fellow Yale University School of Medicine
Resident Georgetown University Hospital
Board Certification AB of Internal Medicine, Gastroenterology (2007)
Board Certification AB of Family Medicine, Transplant Hepatology (2010)

Honors & Recognition

  • Digestive Diseases Fellowship Teaching AwardYale University School of Medicine, Section of Digestive Diseases (2011)

  • Best Teacher – YNHH Hospitalist ServiceYale-New Haven Hospital (2010)

  • Samuel Kushlan Award for Clinical Excellence in Fellowship Yale University (2007)

  • Dudley P. Jackson Award for Excellence in Teaching, Georgetown University HospitalGeorgetown University (2003)

Professional Service

  • Intern Selection Committee Yale University School of Medicine

  • Member, Membership and Mentorship Committee American Association for the Study of Liver Diseases (AASLD)

  • Member, Women's Committee American Gastroenterological Association

  • Member, Executive Board of Directors Connecticut Division, American Liver Foundation

  • Chair, Medical Advisory Committee Connecticut Division, American Liver Foundation

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Contact Info

Tamar Hamosh Taddei, MD
Patient Care Locations
Liver Cancer Team - Gastrointestinal Cancer ProgramSmilow Cancer Hospital at Yale - New Haven
35 Park Street, Ste 8th Floor Multispecialty Care Center

New Haven, CT 06511
Yale-New Haven Hospital
20 York Street

New Haven, CT 06510
Mailing Address
PO Box 208019
333 Cedar Street

New Haven, CT 06520-8019