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.
Excellent care given by Drm Harrington he takes time and is always thorough.
(3 days ago)
Jun-2026
Great doctor. Very thorough
(3 days ago)
Jun-2026
Top notch doctor.Excellent.
(3 days ago)
Jun-2026
Excellent Doctor
(1 week ago)
May-2026
Excellent Doctor. Good Guy.
(1 week ago)
May-2026
Great Doctor and very nice man
(1 week ago)
May-2026
You really is the best explains everything is patient listens and make sure that you understand what’s happening
(2 weeks ago)
May-2026
He was very easy to talk to and took his time I didn’t feel like just a number to him
(2 weeks ago)
May-2026
Doctor explains everything
(2 weeks ago)
May-2026
He’s sweet and easy to talk to. Gave me confidence and trust!
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.
Excellent care given by Drm Harrington he takes time and is always thorough.
Great doctor. Very thorough
Top notch doctor.Excellent.
Excellent Doctor
Excellent Doctor. Good Guy.
Great Doctor and very nice man
You really is the best explains everything is patient listens and make sure that you understand what’s happening
He was very easy to talk to and took his time I didn’t feel like just a number to him
Doctor explains everything
He’s sweet and easy to talk to. Gave me confidence and trust!