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

JENNIFER L LEONIAK, DO

INTERNAL MEDICINE

Medical school: NEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY

Graduated: 2009

Offers telehealth

NPI: 1588808703

Practice Locations (2)

GOLDEN VALLEY HEALTH CENTERS

1524 MCHENRY AVE, SUITE 300

MODESTO, CA 953504570

2097224842

825 DELBON AVE

TURLOCK, CA 953822016

2096560183

Source: CMS National Downloadable File, September 2026.

JENNIFER LEONIAK, DO | HealthCareAtlasUSA