About
Mohammed Rezai, DO, is a double board-certified physician serving patients across Ventura County at Zai Health. He grew up in Northridge, CA and completed his undergraduate education at the University of California, Los Angeles. He then earned his medical degree from Touro University in Vallejo, CA. His residency training in rural family medicine took place at Shasta Community Health Center in Redding, CA, a program affiliated with UC-Davis.
Dr. Rezai holds dual board certifications: Diplomate of the American Board of Family Medicine and Diplomate of the American Board of Preventive Medicine with a specialization in Addiction Medicine. He is passionate about finding root causes rather than managing symptoms alone. His clinical focus includes chronic disease management, addiction medicine, weight loss, and preventive care for patients of all ages. The Ventura County Medical Association recognized his contributions, and the California State Legislature commended him for his community service during the COVID-19 pandemic. Outside the clinic, he volunteers with multiple domestic violence shelters throughout Ventura County. At the Ojai location, he works alongside Nurse Amy, a BSN with over 20 years of experience; the two have worked together for more than six years.
Education & Training
Undergraduate
University of California, Los Angeles (UCLA)
Medical School
Touro University, Vallejo, CA
Residency
Rural Family Medicine, Shasta Community Health Center, Redding, CA (affiliated with UC-Davis)
Certifications
Conditions Treated
Who is Dr. Rezai right for?
Dr. Rezai works well with adults and families seeking a single provider for primary care, urgent needs, and chronic disease management. Patients managing conditions like diabetes, hypertension, thyroid disorders, or COPD benefit from his preventive and longitudinal approach. He is a strong fit for individuals navigating substance use disorder or seeking medication-assisted treatment, both in-person and via telemedicine. Patients interested in weight management or peptide therapy also find his clinical scope well-matched to their goals.
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Frequently Asked Questions
Dr. Rezai treats a broad range of conditions across primary care, urgent care, and preventive medicine. His chronic disease management covers asthma, COPD, depression, diabetes, high cholesterol, hypertension, thyroid disorders, and osteoarthritis. He also treats addiction and substance use disorder, manages weight loss, and handles injury care including fractures, lacerations, and sports injuries.
Yes. Dr. Rezai holds dual board certifications. He is a Diplomate of the American Board of Family Medicine and a Diplomate of the American Board of Preventive Medicine with a specialization in Addiction Medicine.
Dr. Rezai earned his medical degree from Touro University in Vallejo, CA. He completed a rural family medicine residency at Shasta Community Health Center in Redding, CA, a program affiliated with UC-Davis. His undergraduate education took place at the University of California, Los Angeles.
Yes. Dr. Rezai offers a comprehensive addiction medicine program for patients dealing with substance use disorder. He provides both in-person treatment and Tele-MAT, a telemedicine-based medication-assisted treatment option, making care accessible regardless of a patient's location.
Yes. Dr. Rezai offers weight loss treatment including tirzepatide as part of Zai Health's services. He takes a personalized approach to weight management and also offers peptide therapy programs for patients with specific health and performance goals.
Yes. Dr. Rezai makes house calls and also sees patients in nursing homes and assisted living facilities. This extends his care to patients who have difficulty traveling to a clinic.
The Ventura County Medical Association recognized Dr. Rezai for his contributions to the medical community. The California State Legislature also commended him for his work serving the community during the COVID-19 pandemic. Beyond his clinical work, he volunteers with multiple domestic violence shelters in Ventura County.
Yes. Dr. Rezai sees patients via telemedicine for primary care visits and addiction medicine through Tele-MAT. Patients can schedule virtual appointments for many of the same concerns they would address in person.
Dr. Rezai focuses on identifying root causes rather than treating symptoms in isolation. Patients and colleagues describe him as empathetic and thorough. He builds long-term health plans tailored to each patient and sees individuals across all age groups.
Doctor profile last updated April 11, 2026