Located on Manhattan's Upper East Side, RSI+ is a world-renowned regenerative-medicine destination for non-surgical, interventional orthobiologic care. Our exceptional team of board-certified physiatrists and regenerative orthopedic medicine specialists is dedicated to treating acute injuries and chronic pain associated with the spine, joints and tendons. RSI+ is the only interventional orthobiologic practice in the world that offers a groundbreaking, proprietary intradiscal procedure that provides superior cell extraction, unsurpassed delivery precision and is performed in less than one hour. Developed by RSI+ founder Dr. Gregory Lutz, this breakthrough in regenerative medicine has a proven track record of success, without the need for surgery or opioids.