Medical school: UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated: 1978
NPI: 1063439776
Practice Locations (2)
JOSEPH R MARTEL MD INC
11216 TRINITY RIVER DR
RANCHO CORDOVA, CA 956702968
9166316161
JOSEPH R MARTEL MD INC
650 HOWE AVE, SUITE 830
SACRAMENTO, CA 958254797
9165649990
Source: CMS National Downloadable File, September 2026.