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About Us

Shasta Regional Medical Group offers high-quality, primary care services in a convenient, patient-centered environment for our community. Designed to unite a team of board-certified physicians, nurse practitioners and physician assistants the Medical Group is focused on preventive care managing chronic disease.

Richard Martinez

Richard A. Martinez M.D.

Grew up in Redding, leaving after graduating high school to attend University of Notre Dame in South Bend, IN, receiving his Bachelors of Science Degree. After attending medical school at University of California, Irvine, he completed his family practice internship in Denver, Colorado and finished his residency at Natividad Medical Center in Salinas, California. Dr. Martinez worked as a staff physician at Santa Barbara Medical Foundation clinic for five years while also working as a part-time emergency room physician at Vanderburgh AirForce Base. After leaving the clinic,he open his own family practice before joining CHW Marian Hancock Medical Group where he practiced for many years. He returned home to Redding in 1999,where he built a thriving family practice, while he and his wife have raised a family of five.

Cynthia Dillon

Cynthia Dillon M.D.

Has more than 30 years experience in family practice. A native of southern California she attended UCLA Medical School and then went on to completed her residency at the University of New Mexico. Eventually, she found her way back to California practicing in Weaverville for several years before moving to Redding in 1994 as a primary care physician. Dr. Dillon is married, loves her dogs and is a avid San Franciso Giants fan.

Regis Britto, MD

Jon Adams, PA

Joyce Henry, FNP-C

Jennifer Briner FNP-C