HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

STEPHEN DENNIS RYAN, MD

GERIATRIC MEDICINE

Medical school: STATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE

Graduated: 1990

Also: INTERNAL MEDICINE

NPI: 1447252796

Practice Locations (3)

ROCHESTER GENERAL HOSPITAL

1415 PORTLAND AVE

ROCHESTER, NY 146213022

ROCHESTER GENERAL HOSPITAL

1425 PORTLAND AVE

ROCHESTER, NY 146213001

5859224000

ROCHESTER GENERAL HOSPITAL

1425 PORTLAND AVE

ROCHESTER, NY 146213011

5859224000

Source: CMS National Downloadable File, September 2026.