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

JOHN C HWANG, MD

OPHTHALMOLOGY

Medical school: COLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS

Graduated: 2005

NPI: 1629235510

Practice Locations (3)

RETINA ASSOCIATES OF ORANGE COUNTY

23521 PASEO DE VALENCIA, SUITE 207

LAGUNA HILLS, CA 926533140

9497075125

RETINA ASSOCIATES OF ORANGE COUNTY

360 SAN MIGUEL DR, SUITE 407

NEWPORT BEACH, CA 926607822

9497063514

RETINA ASSOCIATES OF ORANGE COUNTY

2010 E 1ST ST, SUITE 140

SANTA ANA, CA 927054086

7145436020

Source: CMS National Downloadable File, September 2026.

JOHN HWANG, MD | HealthCareAtlasUSA