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 O SIMMONDS, MD

ORTHOPEDIC SURGERY

Medical school: HOWARD UNIVERSITY COLLEGE OF MEDICINE

Graduated: 2001

NPI: 1801195912

Practice Locations (2)

HARBOR COMPREHENSIVE HEALTH INC

803 FIGUEROA ST

WILMINGTON, CA 907442300

HARBOR COMPREHENSIVE HEALTH INC

803 N FIGUEROA ST

WILMINGTON, CA 907442300

3108300863

Source: CMS National Downloadable File, September 2026.

JOHN SIMMONDS, MD | HealthCareAtlasUSA