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

JOAN CHEN, MD

EMERGENCY MEDICINE

Medical school: UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE

Graduated: 2021

Also: ADDICTION MEDICINE

Offers telehealth

NPI: 1437736154

Practice Locations (1)

ALAMEDA HEALTH SYSTEM

1411 E 31ST ST

OAKLAND, CA 946021018

5104374800

Source: CMS National Downloadable File, September 2026.

JOAN CHEN, MD | HealthCareAtlasUSA