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 / CA

ANN BREWSTER LOCKHART, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE

Graduated: 2001

Offers telehealth

NPI: 1639219876

Practice Locations (1)

JOHN MUIR PHYSICIAN NETWORK

1450 TREAT BLVD, SUITE 320

WALNUT CREEK, CA 945972168

9252969880

Source: CMS National Downloadable File, September 2026.