About

Dr. Marc Demyun completed his postgraduate training at the NYU Mount Sinai School of Medicine in New York, New York. He obtained his Certification for Professional Healthcare Quality and is a Fellow of the American College of Physicians. He pursued finance studies at the London School of Economics in London, England.

He began his professional journey in 2002 as the Medical Director of Hospital Medicine at Wesley Medical Center in Hattiesburg, Mississippi, before transitioning to Envision in 2014. He had a decade-long tenure as Regional Medical Director with Envision Physician Services. Dr. Demyun is the Chairman of the Graduate Medical Education Committee at Texoma Regional Medical Center and holds a faculty position at the University of North Texas.

Outside of his professional pursuits, he is a devoted Philadelphia Eagles fan and a competitive US Brazilian Jiu-Jitsu Federation member.