Health Library

New Search
Peter Arellano, MD,  MPH
Practice closed to new patients.

Peter Arellano, MD, MPH

(707) 251-3604
Primary Specialties
  • Family Medicine
Medical Groups & Affiliations
  • St. Joseph Health Medical Group
  • Additional Languages Spoken

Primary Office

St. Joseph Health Medical Group
1100 Trancas St.
Suite 350
Napa, CA 94558
(707) 251-3604
(707) 251-1706
Mon - Fri 8:30 a.m. - 12 p.m. & 1:30 p.m. - 5 p.m.
Web Page:

HealthCalling Articles

Physician Bio

Dr. Peter Arellano was born in San Jose and grew up in Gilroy, CA. Born to farm laborers, he has dedicated his life to health care and public service – leveraging his role as a public health care professional and medical doctor to help communities focus on preventive health and well-being. Dr. Arellano earned his medical degree at Stanford University School of Medicine, and completed his residency in family practice at the University of New Mexico in Albuquerque. He also holds a master’s degree in Public Health from the University of California, Los Angeles. Dr. Arellano enjoys being a member of local community organizations and has been named one of the most “100 influential Latinos of Silicon Valley by San Jose Magazine”. When Dr. Arellano is not practicing medicine, he enjoys spending time with his wife and family.


  • Medical Doctor - Palo Alto, CA, Stanford University School of Medicine
  • Residency:
    Family Practice Residency - Albuquerque, NM, University of New Mexico
  • Masters in Public Health - Los Angeles, CA, UCLA
  • Secondary Teaching Credential - Riverside, CA, UC Riverside
  • BA, Psychology - Riverside, CA, UC Riverside
  • College:
    Associates of Arts - Gilroy, CA, Gavilan Community College
  • Board Certified in Family Medicine


Dr. Arellano is a board-certified family physician and is a Diplomat with the American Board of Family Practice.

Areas of Interest

  • Preventative Health
  • Family Medicine