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The Strength of Experience.

Our highly trained experts can provide advanced treatment for every kind of sprain, strain, break, or dislocation known to sports. We’ll design a treatment plan to help get you back in the game quickly and safely.

Johnathan C. Sivilay, P.A.-C.

Johnathan graduated near the top of his class from the University of Washington, majoring in Biology. He completed his Physician Assistant degree from the University of California at Davis.

Johnathan works exclusively with Dr. Henry Aryan in clinical neurosurgery. Specifically, he specializes in complex spinal surgery as well as perioperative care of such patients, both in the hospital and in the clinic.

Johnathan is accredited by the Medical Board of the State of California, and is certified by the National Commission on Certification of Physician Assistants, with special recognition in surgery. He is a member of the American Academy of Physician Assistants and the California Academy of Physician Assistants.

In his free time Johnathan is an avid golfer. He lives with his wife, an elementary school teacher, and son in Fresno.


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Sierra Pacific Orthopaedic & Spine Center Medical Group, Inc.
Appointment Line: (559) 256-52000