About
S. in Biochemistry from the University of California, Davis in 1984 and his MD from the University of California, San Diego School of Medicine in 1988. He completed his residency through the UCLA/Ventura Family Medicine Program, then spent four years practicing emergency medicine before co-founding Blackhawk Medical Group with Dr. Roberts in 1993. That emergency medicine background informs his comfort with complex diagnostic challenges. Dr. Humphrey has called the San Ramon Valley home since 1992. His clinical interests include mental health, complex syndromes, and integrative and preventive medicine. He approaches difficult diagnostic and treatment dilemmas with particular focus. Outside the office, he enjoys hiking, surfing, hunting, and fishing.
Education & Training
Undergraduate
University of California - Davis, B.S. Biochemistry, 1984
Medical School
University of California - San Diego School of Medicine, MD, 1988
Residency
UCLA/Ventura Family Medicine Program
Additional Training
4 years emergency medicine practice prior to founding BMG
Conditions Treated
Who is Dr. Humphrey right for?
Dr. Humphrey is a strong fit for patients navigating complex or difficult-to-diagnose conditions. Adults dealing with mental health concerns, intricate syndromes, or conditions requiring integrative approaches will find his background valuable. His emergency medicine training makes him effective when clinical pictures are unclear. Patients who want a physician deeply rooted in the San Ramon Valley community will also connect well with him.
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Frequently Asked Questions
Dr. Humphrey has special interests in mental health conditions, complex syndromes, and integrative and preventive medicine. He also focuses on complex diagnostic and treatment dilemmas. His emergency medicine background strengthens his ability to evaluate difficult clinical presentations.
Dr. Humphrey earned his MD from the University of California, San Diego School of Medicine in 1988. He completed his residency through the UCLA/Ventura Family Medicine Program. Before joining Blackhawk Medical Group, he practiced emergency medicine for four years.
Dr. Humphrey has been part of the San Ramon Valley community since 1992. He co-founded Blackhawk Medical Group in December 1993 alongside Dr. John Roberts.
Yes, mental health is one of Dr. Humphrey's core clinical interests. He addresses mental health within the context of whole-person, integrative, and preventive medicine.
Dr. Humphrey integrates preventive and integrative medicine principles into his practice. He focuses on identifying patterns early and approaching care holistically, drawing on his family medicine and emergency medicine training.
Contact Blackhawk Medical Group directly for current availability. The practice's advanced practice providers are also accepting new patients.
Doctor profile last updated June 9, 2026