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 / VA

WILLIAM C GALLAHAN, MD

GASTROENTEROLOGY

Medical school: UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE

Graduated: 2004

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1508040213

Practice Locations (1)

RICHMOND GASTROENTEROLOGY ASSOCIATES, INC.

223 WADSWORTH DR

NORTH CHESTERFIELD, VA 232364510

8043304021

Source: CMS National Downloadable File, September 2026.