About
O. is a board-certified family physician with specialized training in osteopathic medicine. He earned his biology degree from the University of San Diego, where he also played football, before completing his medical degree at Western University of Health Sciences in Pomona. He finished his Family Medicine residency at Long Beach Memorial Medical Center, earning election as Chief Resident in his third year.
Dr. Zeller's osteopathic training adds hands-on work with the musculoskeletal and circulatory systems to his clinical toolkit. He describes it as combining the roles of doctor, chiropractor, and physical therapist in one provider. His clinical interests span sports medicine, orthopedics, low testosterone treatment in men, and Attention Deficit Disorder management. He sees patients across the full age spectrum, from infants through seniors. Raised in Corona, CA, Dr. Zeller now lives locally with his wife and two daughters. He serves as team physician for the Capo Valley High School football team, volunteers at his local parish, and acts as medical advisor for St. Anne Catholic School in Laguna Niguel.
Education & Training
Undergraduate
University of San Diego, B.S. Biology
Medical School
Western University of Health Sciences, Pomona
Residency
Family Medicine, Long Beach Memorial Medical Center
Certifications
Conditions Treated
Who is Dr. Zeller right for?
Dr. Zeller is a strong fit for patients who want a primary care physician with hands-on musculoskeletal capabilities. Athletes and active adults dealing with sports injuries or orthopedic conditions benefit directly from his osteopathic training and sports medicine background. Men seeking evaluation and treatment for low testosterone will find focused, experienced care. Families appreciate his ability to see patients of all ages, from newborns to seniors, under one roof.
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Frequently Asked Questions
Osteopathic medicine adds hands-on training in the musculoskeletal and circulatory systems to traditional medical school education. Dr. Zeller uses Osteopathic Manipulative Treatment to address how these systems influence disease and healing. He describes the approach as combining the skills of a doctor, chiropractor, and physical therapist in one provider.
Dr. Zeller focuses on sports medicine, orthopedic conditions, low testosterone in men, and Attention Deficit Disorder management. He also delivers the full range of family medicine care, treating patients from infants through seniors.
Yes. Dr. Zeller holds board certification in Family Medicine. He completed his residency at Long Beach Memorial Medical Center and was elected Chief Resident in his third year.
Dr. Zeller earned his biology degree from the University of San Diego, then completed medical school at Western University of Health Sciences in Pomona. He finished his Family Medicine residency at Long Beach Memorial Medical Center, where he served as Chief Resident.
Yes. Dr. Zeller sees patients across the full age range, from infants through seniors. Families can use him as the primary care physician for every member of their household.
Yes. Low testosterone treatment in men is one of Dr. Zeller's clinical interests. He evaluates and manages testosterone-related concerns as part of his broader men's health and family medicine practice.
Dr. Zeller is active throughout South Orange County. He serves as team physician for the Capo Valley High School football team and as medical advisor for St. Anne Catholic School in Laguna Niguel. He also volunteers at his local parish.
Yes. Dr. Zeller performs Osteopathic Manipulative Treatment as part of his care at Kolvita Family Medical Group. This hands-on technique addresses musculoskeletal issues and supports healing by improving circulation and reducing physical restrictions.
Doctor profile last updated June 11, 2026