John P. Keenan, MD, is a practicing ophthalmologist in Oklahoma. He is also licensed in California, Hawaii, and Massachusetts.
Keenan graduated from the Medical College of Wisconsin in Milwaukee. He then completed his residency in ophthalmology at George Washington University Hospital in Washington D.C.
Keenan is a fellow of the American Academy of Ophthalmology, the American College of Surgeons, and the International College of Surgeons. He is board certified by the American Board of Ophthalmology.
Keenan is a physician reviewer for Physicians' Review Network Inc., an independent medical review organization.