Board Certification

  • Internal Medicine



University of Connecticut
Internal Medicine

Medical School

University of Connecticut


A Connecticut native, Dr. Thomas D’Addario was previously a practicing clinical social worker in New York City before returning to his home state to attend medical school at the University of Connecticut. Upon graduating in 2015, he entered his Internal Medicine residency training; also completed at the University of Connecticut. He subsequently began practicing as a Hospitalist Physician at St. Francis Hospital in 2018, providing quality care to hospitalized patients as well as supervising and teaching the Internal Medicine residents from the University of Connecticut residency program. In 2021, he joined Quinnipiac Medical of Branford.

Dr. D’Addario is an avid runner, and a strong proponent of life-style management as the basis for health. In his spare time, he also enjoys cooking, gardening, and spending time with his wife Johanna and their two Golden Retrievers, Cooper and Ellie.