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

DOUGLAS CHUNG-OU TONG, MD

INTERNAL MEDICINE

Medical school: NORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL

Graduated: 1999

Offers telehealth

NPI: 1811905094

Practice Locations (4)

SUTTER BAY MEDICAL FOUNDATION

370 DISTEL CIR

LOS ALTOS, CA 940221404

6502545200

SUTTER BAY MEDICAL FOUNDATION

2500 GRANT RD

MOUNTAIN VIEW, CA 940404302

6509407000

SUTTER BAY MEDICAL FOUNDATION

701 E EL CAMINO REAL

MOUNTAIN VIEW, CA 940402833

6506916174

SUTTER BAY MEDICAL FOUNDATION

7225 RAINBOW DR

SAN JOSE, CA 951294552

4087396000

Source: CMS National Downloadable File, September 2026.

DOUGLAS TONG, MD | HealthCareAtlasUSA