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.
Great Doctor. Always listens to patient issues. Thoroughly explains heath issues.
(4 days ago)
Mar-2026
has the full picture of your medical needs and explains everything clrearly
(5 days ago)
Mar-2026
Excellent listener and very knowledgeable. Made my options easy to understand and assess.
(6 days ago)
Mar-2026
Dr. Harrington is excellent at his job
Makes you feel very comfortable
(6 days ago)
Mar-2026
Dr Harrington and his staff are very professional and courteous and never a long wait, thank you
(1 week ago)
Mar-2026
Dr. Harrington is always informative and listens to what I have to say. He is always patient and I never feel rushed
(1 week ago)
Mar-2026
Professional and calming influence. Takes time explaining the procedure and findings. Highly recommended.
(1 week ago)
Mar-2026
Dr. Harrington was excellent! Made the process comfortable and reassuring.
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.
Great Doctor. Always listens to patient issues. Thoroughly explains heath issues.
has the full picture of your medical needs and explains everything clrearly
Excellent listener and very knowledgeable. Made my options easy to understand and assess.
Dr. Harrington is excellent at his job Makes you feel very comfortable
Dr Harrington and his staff are very professional and courteous and never a long wait, thank you
Dr. Harrington is always informative and listens to what I have to say. He is always patient and I never feel rushed
Professional and calming influence. Takes time explaining the procedure and findings. Highly recommended.
Dr. Harrington was excellent! Made the process comfortable and reassuring.
He takes his time and listens
A very kind as a person and as a doctor