Dr. Sohn is a board-certified physiatrist who completed medical school at the University of Missouri Columbia School of Medicine. He finished his residency in Physical Medicine and Rehabilitation at Mercy Hospital St. Louis and the Rusk Rehabilitation Center in Columbia, Mo. He is board-certified in Physical Medicine and Rehabilitation, Electrodiagnostic Medicine, Spinal Cord Injury Medicine and Pain Management. Best Doctor's Inc. chose Dr. Sohn as one of the Top Doctors in America from 2001-2015. Dr. Sohn's practice is focused largely on spinal interventions: epidural steroid injections, facet joint injections/ blocks, sacroiliac joint injections, radiofrequency neurotomy for facet pain and knee pain.