Thomas Gregory Harrington, M.D., a Long Island native, graduated from St. John the Baptist Diocesan High School and received a Bachelor of Science in Biological Sciences from Binghamton University. He received a Doctorate in Medicine from New York Medical College and went on to complete an internship in General Surgery at S.U.N.Y. at Buffalo.
Thomas Gregory Harrington, M.D., a Long Island native, graduated from St. John the Baptist Diocesan High School and received a Bachelor of Science in Biological Sciences from Binghamton University. He received a Doctorate in Medicine from New York Medical College and went on to complete an internship in General Surgery at S.U.N.Y. at Buffalo.
The reviews listed below were collected independently of Advanced Urology Centers of New York (AUCNY) through rater8. Each review represents an authentic and verified patient experience.
He was very kind, attentive and thorough
(1 week ago)
Oct-2025
Flew from out of town to see Dr Harrington because he is the best.
(1 week ago)
Oct-2025
Very good
(1 week ago)
Oct-2025
Dr Harrington is very caring he’ll listen and he takes time. There is no rush. I feel very comfortable with him. I wouldn’t even think of going anywhere else.
(1 week ago)
Oct-2025
Professional top of the line service
(1 week ago)
Oct-2025
He was kind and answered all the questions that we had
(2 weeks ago)
Oct-2025
Totally listens to the patient. Takes his time, and never makes me feel rushed.
(2 weeks ago)
Oct-2025
Great guy. Takes his time to talk to you and you never feel rushed. Takes time to explain any issue.
(3 weeks ago)
Sep-2025
Exceptional doctor!!!!!
(3 weeks ago)
Sep-2025
Dr. Harrington answered all my questions and provided a plan to follow before proceeding forward.
Thomas Gregory Harrington, M.D., a Long Island native, graduated from St. John the Baptist Diocesan High School and received a Bachelor of Science in Biological Sciences from Binghamton University. He received a Doctorate in Medicine from New York Medical College and went on to complete an internship in General Surgery at S.U.N.Y. at Buffalo. Following a second year of General Surgery at S.U.N.Y. at Stony Brook, he completed his Urology residency at Stony Brook in 1997, during which time he published articles on the subjects of male infertility and urologic trauma.
Dr. Harrington is the Chairman of Urology at St Catherine of Siena Medical Center in Smithtown and has served as Director of the Department of Surgery and also as President of the Medical Staff. He is also on the attending staff at John T. Mather Memorial Hospital and St. Charles Hospital and Rehabilitation Center in Port Jefferson Station, as well as Huntington Hospital. Dr. Harrington is a Diplomate of the American Board of Urology, Fellow of the American College of Surgeons and practices Adult and Pediatric Urology in Smithtown.
He was very kind, attentive and thorough
Flew from out of town to see Dr Harrington because he is the best.
Very good
Dr Harrington is very caring he’ll listen and he takes time. There is no rush. I feel very comfortable with him. I wouldn’t even think of going anywhere else.
Professional top of the line service
He was kind and answered all the questions that we had
Totally listens to the patient. Takes his time, and never makes me feel rushed.
Great guy. Takes his time to talk to you and you never feel rushed. Takes time to explain any issue.
Exceptional doctor!!!!!
Dr. Harrington answered all my questions and provided a plan to follow before proceeding forward.