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Internal Medicine

Olesya Brissey MD


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Dr. Brissey is a board certified internal medicine physician. She completed her internship and residency at St John’s Episcopal Hospital New York. She provides general medical care for patients of all ages. Dr. Brissey sees adult patients (18 & over) at our primary care office in Yorba Linda. Reserve an appointment with Dr. Brissey.... read more

John W. Zamarra MD

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John W. Zamarra MD FACC was one of the first cardiologists to research the effects of meditation on coronary heart disease and to introduce it into clinical cardiology practice. His background bridges the traditional western medical traditions and the holistic natural Eastern traditions giving him a unique insight on healthcare. H completed his post-graduate internal ... read more