Medical school: GEISEL SCHOOL OF MEDICINE AT DARTMOUTH
Graduated: 1995
Also: SURGICAL ONCOLOGY
NPI: 1366649089
Practice Locations (2)
J W DUNCAN MD A MEDICAL CORPORATION
1720 E CESAR E CHAVEZ AVE
LOS ANGELES, CA 900332414
3232685000
J W DUNCAN MD A MEDICAL CORPORATION
1828 E CESAR E CHAVEZ AVE, SUITE 6300
LOS ANGELES, CA 900332585
3232670222
Source: CMS National Downloadable File, September 2026.