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

HAO WEI ZHANG, MD

HEMATOLOGY/ONCOLOGY

Graduated: 1992

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1558462424

Practice Locations (3)

THE ONCOLOGY INSTITUTE CA, A PROFESSIONAL CORPORATION

1411 S GARFIELD AVE, SUITE 306

ALHAMBRA, CA 918015045

6263129500

THE ONCOLOGY INSTITUTE CA, A PROFESSIONAL CORPORATION

3300 E S ST, SUITE 304

LAKEWOOD, CA 908054594

5622320550

HAO WEI ZHANG MD INC

1700 E CESAR E CHAVEZ AVE, SUITE 2600

LOS ANGELES, CA 900332434

3232647238

Source: CMS National Downloadable File, September 2026.