Health Library

New Search
Jay S. Joseph, MD,  FACR
Practice accepting new patients.

Jay S. Joseph, MD, FACR

(707) 463-3636
Primary Specialties
  • Radiation Oncology
Medical Groups & Affiliations
  • St. Joseph Health Medical Group
  • Additional Languages Spoken

Primary Office

Radiation Oncology - Ukiah
1165 S. Dora St.
Building H
Ukiah, CA 95482
(707) 463-3636
(707) 463-2714
Mon - Fri 8 a.m. - 5:30 p.m.
Web Page:

Physician Bio

Dr. Jay Joseph is a graduate of the University of California, Berkeley and University of California, San Diego Medical School. He served an internship at Santa Clara Valley Medical Center in San Jose and then took up residency in the Radiation Oncology Department at Stanford. He joined Redwood Regional Medical Group in 1995 at the Ukiah Radiation Oncology Center, moving his family to the area at that time.

Dr. Joseph has served as a Section Chief of Radiation Oncology for Redwood Regional Medical Group and sees patients in Ukiah and surrounding locations. He has served as Chief of Staff at Ukiah Valley Medical Center and was on the Board of Directors for the local chapter of the American Cancer Society. Currently he is on the Board of Directors for Hospice of Ukiah and the Mendo-Lake Medical Society.

Dr. Joseph enjoys living and working in the Ukiah valley area. He is married and raising three young sons. His hobbies include bike riding, home theater (to catch all the movies that don’t come to the area) and Men’s Softball. He is also the kennel help for his wife’s hobby of showing English Bulldogs and Toy Fox Terriers.


  • College:
    University of California - Berkeley, CA
  • Medical School:
    Medical University of California School of Medicine at San Diego
  • Internship:
    Santa Clara Valley Medical Center
  • Residency:
    Stanford University Medical Center
  • Fellowship:
    Fellow of the American College of Radiology