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 / GU

GILLIAN M BRENNAN, MD

UNDEFINED PHYSICIAN TYPE (SPECIFY)

Graduated: 2004

NPI: 1174782437

Practice Locations (1)

850 GOV CARLOS G CAMACHO RD

TAMUNING, GU 96913

Source: CMS National Downloadable File, September 2026.

GILLIAN BRENNAN, MD | HealthCareAtlasUSA