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

WILLIAM R RYAN, MD

OTOLARYNGOLOGY

Medical school: STANFORD UNIVERSITY SCHOOL OF MEDICINE

Graduated: 2005

Offers telehealth

NPI: 1184811549

Practice Locations (5)

SUTTER BAY MEDICAL FOUNDATION

795 EL CAMINO REAL

PALO ALTO, CA 943012302

4156001020

SUTTER BAY MEDICAL FOUNDATION

1101 VAN NESS AVE

SAN FRANCISCO, CA 941096919

4156006000

SUTTER BAY MEDICAL FOUNDATION

2340 CLAY ST

SAN FRANCISCO, CA 941151932

SUTTER BAY MEDICAL FOUNDATION

601 DUBOCE AVE

SAN FRANCISCO, CA 941173389

SUTTER BAY MEDICAL FOUNDATION

123 S SAN MATEO DR

SAN MATEO, CA 944013804

6503434200

Source: CMS National Downloadable File, September 2026.

WILLIAM RYAN, MD | HealthCareAtlasUSA