Dr. McInnis graduated from University of Massachusetts Medical School in 1986 and has been in practice for 31 years. He completed a residency at Umass Memorial Medical Center. Dr. McInnis also specializes in Sports Medicine. He currently practices at Orthopaedic Affiliates Inc and is affiliated with Emerson Hospital. Dr. McInnis accepts multiple insurance plans including Aetna, Harvard Pilgrim and Tufts Health Plan. Dr. McInnis also practices at Emerson Pediatric Group in Concord, MA.