John Kocka, M.D.

Washington, DC

Decorated military officer serving as the Chief of Medicine at the 910h Medical Squadron Air Force Reserve base, Medical Director for NASA Glenn’s Medical Clinic & Wellness Center, Director of Premier Health Clinic & Twinsburg Urgent Care and Cenegenics physician since 2012.


  • M.D., Medical University of Ohio
  • Residency in Family Medicine with specialized training in sports medicine at the Cleveland Clinic/Fairview Hospital
  • Certified in Age Management & Regenerative Medicine by the American Academy of Anti-Aging, Age Management Medical Group, and Cenegenics, in addition to his primary board in Family Medicine.
  • Member of the American Academy of Anti-Aging & Regenerative Medicine, Age Management Medical Group, International Hormone Society, American College of Sports Medicine, and American Academy of Family Practice.