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

HUAN C GUU, MD

INTERNAL MEDICINE

Medical school: MEDICAL COLLEGE OF PENNSYLVANIA

Graduated: 1995

NPI: 1952352668

Practice Locations (2)

27700 MEDICAL CTR RD

MISSION VIEJO, CA 926916426

9516004640

HGRT MEDICAL GROUP INC

31741 RANCHO VIEJO RD

SAN JUAN CAPISTRANO, CA 926756722

9492488855

Source: CMS National Downloadable File, September 2026.

HUAN GUU, MD | HealthCareAtlasUSA