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

JOSH O WALLSH, MD

OPHTHALMOLOGY

Graduated: 2016

NPI: 1740634567

Practice Locations (2)

MARSHALL B KETCHUM UNIVERSITY

3916 S BROADWAY

LOS ANGELES, CA 900371307

3232349137

RETINA MACULA INSTITUTE

4201 TORRANCE BLVD, SUITE 220

TORRANCE, CA 905034537

3109449393

Source: CMS National Downloadable File, September 2026.

JOSH WALLSH, MD | HealthCareAtlasUSA