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

MAZEN M JAMAL, MD

GASTROENTEROLOGY

Graduated: 1981

Offers telehealth

NPI: 1003916727

Practice Locations (1)

MJ MEDICAL GROUP,INC.

26781 PORTOLA PKWY, SUITE 4E

FOOTHILL RANCH, CA 926101758

9519340505

Source: CMS National Downloadable File, September 2026.

MAZEN JAMAL, MD | HealthCareAtlasUSA