Dr. Jonathan B. Humphrey graduated from the University of California, San Diego School of Medicine in 1988. He works in Danville, CA and 1 other location and specializes in Family Medicine. Dr. Humphrey is affiliated with John Muir Medical Center Concord and John Muir Medical Center Walnut Creek.
Languages Spoken: English
Medical School: University of California, San Diego School of Medicine; Graduated 1988
*This physician has multiple office locations. See Office Information for details.