Ajay K. Upadhyay, M.D., FACS, FRCS



Surgery: Advanced laparoscopic and general surgery specializing in hepato-biliary disease

Bariatric Weight loss Surgery

Health plans accepted:

Medicare, Hills Physician, ABMG, Affinity Medical, Bay Valley Medical, PPOs, Medi-Cal CHCN, Alameda Alliance, Medical Blue Cross

Hospital affiliation:

Alta Bates Summit Medical Center

St Rose Medical Center

Alameda Hospital


Medical School: University of Delhi

FRCS: Royal College of Surgeons Edinburgh and Glasgow

Residency: New York Hospital Medical Center Queens/Cornell University Medical College

Fellowship: University of California San Diego Medical Center, San Diego, California

Languages Spoken:




First Surgical Office Locations

Oakland Office
365 Hawthorne Ave, #101
Oakland, Ca 94609
Ph# 510-465-5523
Fax# 510-832-6061

Berkeley Office
2999 Regent St #700
Berkeley, Ca 94705
Ph# 510-486-0818
Fax# 510-486-0819

Hayward Office
27001 Calaroga Ave, #4
Hayward, Ca 94544
Ph# 510-732-5731
Fax# 510-732-5739

Chinatown Office
388 9th St #218B
Oakland, Ca 94607
Ph# 510-839-0298 
Fax# 510-839-4389

Bariatrics Office (Summit South)
3100 Summit St, #2600
Oakland, Ca 94609
Ph# 510-869-8972
Fax# 510-869-6989

Comprehensive Cancer Center
2001 Dwight Way
Berkeley, CA 94704
Ph# 510-204-1634
Fax# 510-204-5749