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

ROBERT M JOHNSTON, MD

PSYCHIATRY

Graduated: 2007

Offers telehealth

NPI: 1194928689

Practice Locations (2)

ADVOCATES, INC.

1094 WORCESTER RD

FRAMINGHAM, MA 017025255

5086612020

ADVOCATES, INC.

340 MAPLE ST, SUITE 400

MARLBOROUGH, MA 017523200

5084859300

Source: CMS National Downloadable File, September 2026.

ROBERT JOHNSTON, MD | HealthCareAtlasUSA