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 / MA

WILLIAM B HOLGERSON, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL

Graduated: 1975

Offers telehealth

NPI: 1356445829

Practice Locations (1)

40 WALNUT ST, SUITE 102

WELLESLEY, MA 024812175

Source: CMS National Downloadable File, September 2026.

WILLIAM HOLGERSON, MD | HealthCareAtlasUSA