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 R KEINER, MD

HOSPITALIST

Medical school: GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1999

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1508863887

Practice Locations (1)

400 NEWPORT CTR DR, SUITE 502

NEWPORT BEACH, CA 926607626

9496443565

Source: CMS National Downloadable File, September 2026.

JENNIFER KEINER, MD | HealthCareAtlasUSA