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

KERSTYN A O'BRIEN, PA

PHYSICIAN ASSISTANT

Graduated: 2021

Offers telehealth

NPI: 1972179992

Practice Locations (5)

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

11234 ANDERSON ST

LOMA LINDA, CA 923542804

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

11370 ANDERSON ST

LOMA LINDA, CA 923543450

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

FILE NUMBER, SUITE 54701

LOS ANGELES, CA 900744701

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

26780 BARTON RD

REDLANDS, CA 923734308

9095585174

FACULTY PHYSICIANS AND SURGEONS OF LLUSM

901 SAN BERNARDINO RD, SUITE 104AND302

UPLAND, CA 917864912

9095584000

Source: CMS National Downloadable File, September 2026.

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