DR. JOHN HUMISTON or DR. STEVEN GREER?!?

Tell me I'm wrong! Excerpt from 4:30
Shown for longer period at END.
I'll eat my hat if it's only his doppelganger.
Does he have a twin brother or clone by a different surname?!?
https://rumble.com/v1ba7zv-chlorine-dioxide-mms-introductory-video.html
For more healthcare info > ANCCR https://rumble.com/c/c-5248759
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ONLY 9 YEARS as an M.D.?!? Nothing suspicious here!
Greer received his Virginia medical license in 1989, and worked as an emergency room physician. In 1998, he decided to retire as a physician in favor of his ufology activities.
ME THINKS ME SMELLS A RAT!
He received a B.S. degree in biology from Appalachian State University in 1982 and an M.D. degree from the James H. Quillen College of Medicine of East Tennessee State University in 1987.
https://rumble.com/v64bwps-m.d.-doppelganger.html