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

SEAN L JOHNSTON, MD

DIAGNOSTIC RADIOLOGY

Medical school: MAYO MEDICAL SCHOOL

Graduated: 1998

NPI: 1477581866

Practice Locations (12)

ADVENTIST HEALTH PHYSICIANS NETWORK

111 RALEY BLVD

CHICO, CA 959288351

ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.

15630 18TH AVE

CLEARLAKE, CA 954229336

7079946486

HANFORD COMMUNITY HOSPITAL

115 MALL DR

HANFORD, CA 932305786

5595829000

RADIOLOGY MEDICAL GROUP OF WMMC

1720 E CESAR E CHAVEZ AVE

Los Angeles, CA 900332414

RADIOLOGY MEDICAL GROUP OF WMMC

531 W COLLEGE ST, PACIFIC ALLIANCE MEDICAL CENTER

LOS ANGELES, CA 900122315

2136248411

RADIOLOGY MEDICAL GROUP OF WMMC

1720 E CESAR E CHAVEZ AVE

LOS ANGELES, CA 900332414

21326850002533

RADIOLOGY MEDICAL GROUP OF WMMC

309 W BEVERLY BLVD

MONTEBELLO, CA 906404308

3237291222

REEDLEY COMMUNITY HOSPITAL

372 W CYPRESS AVE

REEDLEY, CA 936542113

5596388155

ADVENTIST HEALTH TULARE

869 N CHERRY ST

TULARE, CA 932742207

5596880821

WILLITS HOSPITAL INC

3 MARCELA DR, SUITE D

WILLITS, CA 954905769

7074594220

WILLITS HOSPITAL INC

1 MARCELA DR

WILLITS, CA 954905769

7074596801

MAWAN SHUAYTO MD PC

615 PINE ST

PORT HURON, MI 480605400

8109890000

Source: CMS National Downloadable File, September 2026.

SEAN JOHNSTON, MD | HealthCareAtlasUSA