Dr. Oksana Hirniak is board certified Osteopathic Family Physician in the San Marcos Office of Palomar Health Medical Group – Graybill. She provides comprehensive primary medical care to patients of all ages. She enjoys working with her patients to develop a customized medical plan for optimum health. Dr. Hirniak received her Osteopathic degree from the Philadelphia College of Osteopathic Medicine in 2004 and completed her residency at the Naval Hospital at Camp Pendleton, California in 2010. Prior to joining Graybill Medical Group she provided care to active duty military and their family members at Mira Mar Air Station in San Diego, California. She speaks fluent Ukrainian and Russian.