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

DIANA PATRICIA LONDONO, MD

NEUROLOGY

Graduated: 2000

Offers telehealth

NPI: 1801235700

Practice Locations (2)

100 LAGUNA RD, SUITE 208

FULLERTON, CA 928353633

7147380800

ANTOINE J ELHAJJAR MD INC

46100 WASHINGTON ST

LA QUINTA, CA 922532042

7603400528

Source: CMS National Downloadable File, September 2026.