Our Team

James Leiber, DO

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Dr. Leiber is the founder and medical director of Regenexx Tampa Bay. He is a former officer, physician, and educator in the Air Force for 11 years – including personal physician to the vice president and president at the White House. He is an Associate Professor of Family Medicine and Osteopathic Principles and Practice…Read more.

Michael Amoroso, MD

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Dr. Amoroso is Board certified by the American Board of Anesthesiology and the American Board of Pain Medicine. He is a member of  the American Association of Orthopedic Medicine, the Interventional Orthopedic Foundation and the American Society of Interventional Pain Physicians…Read more.

Ron Torrance II, DO

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Dr. Torrance was born in Erie, Pennsylvania, and was 12 when his family moved to Sarasota, Florida. In Sarasota, Dr. Torrance developed his love for sports, excelling in basketball, football, and baseball. He graduated from Sarasota’s Riverview High School as a two-sport student athlete. After high school, he accepted…Read more.

Ignatios Papas, DO

Dr. Papas is a non-surgical orthopedic physician specializing in interventional musculoskeletal and rehabilitation medicine at New ReGeneration Orthopedics. Dr. Papas is a native Floridian and received his bachelor of science degree in Microbial and Molecular Biology from the University of Central Florida and…Read more.

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