Home › Resources › Educational Videos › Stem Cell Rap by the CSC Interventional Orthopedics Fellows! Stem Cell Rap by the CSC Interventional Orthopedics Fellows! Dr. John Pitts, Jamil Bashir, and Jason Markle bust a move at the annual Christmas party! Free Regenexx® Webinar Join Chris Centeno, M.D., founder of Regenexx, to learn about how Regenexx procedures can treat your orthopedic injury. View Webinar Find a Regenexx Provider Location Search Search Regenexx is a world-wide network of specially trained physicians providing the world's most advanced, research-driven, regenerative interventional orthopedic procedures in North America, Europe, the Middle East, Asia and Australia.