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

MICHAEL G BERTOS, MD

INTERNAL MEDICINE

Medical school: BOSTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1997

Offers telehealth

NPI: 1043245145

Practice Locations (1)

LGH PROFESSIONAL SERVICES LLC

20 RESEARCH PL, SUITE 310

NORTH CHELMSFORD, MA 018632455

9784592152

Source: CMS National Downloadable File, September 2026.