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 J DUQUE, MD

GASTROENTEROLOGY

Medical school: UNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE

Graduated: 1981

NPI: 1295710747

Practice Locations (1)

480 4TH AVE, SUITE 316

CHULA VISTA, CA 919104403

6196910240

Source: CMS National Downloadable File, September 2026.

JOHN DUQUE, MD | HealthCareAtlasUSA