HEMET - Key Persons


Chris Sanders

Job Titles:
  • Family Nurse Practitioner
Christopher Sanders, NP received his Masters of Science and Nursing from the University of Phoenix. He has worked closely with Dr. Curtiss Combs for 4 years as a medical assistant and 2 as a Nurse Practitioner. Christopher's work ethic and compassion for patients are exceptional. Christopher works closely with his patients and medical professionals within the Temecula Valley Family Physicians community to deliver the highest quality care. Chris Sanders is a Family Nurse Practitioner serving TVFP patients in both our Temecula and Hemet offices. Chris is a knowledgeable, kind, and caring provider who takes great pride in the development of individualized treatment plans for his patients.

Christina Shaw

Christina Shaw, PA-C has over 18 years of experience as a physician assistant which has helped her acquire a variety of specialty disciplines and a broad spectrum of medical knowledge. Christina is well known within the Temecula and Murrieta Valley communities for her compassion and genuine concern for her patients. Christina has volunteered her medical expertise while during her travels to impoverished areas of India, Haiti, and Ecuador. Christina thoroughly enjoys being part of the Temecula Valley Family Physicians healthcare team working closely with other medical professionals. The team's common goal is to improve the physical and emotional wellbeing of patients within the community. Christina Shaw is an experienced Physicians Assistant (PA-C) and serves patients in our Temecula and Hemet offices. Christina is also an active member of our telemedicine team assisting patients during COVID-19. Christina is passionate about providing the highest quality healthcare and customer service to our patients.

Dr. Curtiss W. Combs

Job Titles:
  • Family Medicine Specialist
Dr. Curtiss Combs, M.D. is a Family Medicine Specialist in Temecula, CA, and has over 23 years of experience in the medical field. He graduated from Loma Linda University School Of Medicine medical school in 1997. He is affiliated with medical facilities Loma Linda University Medical Center - Murrieta and Temecula Valley Hospital. Dr. Combs specializes in family medicine and senior care and is currently accepting new patients. Dr. Combs and the providers of Temecula Valley Family Physicians continue to serve patients in-person and via telehealth appointments.

Dr. Guillermo Saenz-Zavala

Guillermo Saenz-Zavala, M.D. is a Family Medicine Specialist.

Dr. Maggie Barnard

Margaret Barnard, FNP-C is a highly skilled practitioner with over 18 years in the medical field and 6 years as a nurse practitioner. Prior to joining the Temecula Valley Family Physicians team, Margaret gained valuable experience working at Loma Linda University Children's Hospital, Loma Linda University Medical Center, and Rady Children's Hospital in San Diego. Margaret is able to offer exceptional healthcare and customer service to children, adults, and seniors. She is a hardworking leader who enjoys developing genuine relationships with her patients. Margaret "Maggie" Barnard is a DNP, APRN, FNP-BC, CPN with Temecula Valley Family Physicians and proudly serves patients in our Temecula office location. The providers of Temecula Valley Family Physicians enjoy supporting members of our community in the office as healthcare professionals and through special programs and charity events.