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

MLADEN JECMENICA, MD

GASTROENTEROLOGY

Graduated: 2003

NPI: 1619102837

Practice Locations (2)

MJ MEDICAL GROUP,INC.

2097 COMPTON AVE, SUITE 103

CORONA, CA 928817289

9519340505

MJ MEDICAL GROUP,INC.

26781 PORTOLA PKWY, SUITE 4E

FOOTHILL RANCH, CA 926101758

9519340505

Source: CMS National Downloadable File, September 2026.

MLADEN JECMENICA, MD | HealthCareAtlasUSA