Dr. Johnson is a Board Certified Orthopedic Surgeon in continuous practice in the Greater Lowell /Merrimack Valley area for the past 30 years. He is the Manager of Merrimack Valley Orthopedic Associates, the area’s premier Orthopedic group. He is the current President of the Middlesex North section of the Massachusetts Medical Society and is a past Chief of Orthopedics at Lowell General Hospital. He serves on numerous committees at Lowell General including the Trauma Committee, Operating Committee, and the Peer Review Committee .
Dr. Johnson’s clinical interests include Hip, Knee and Shoulder Replacement Surgery, Arthroscopic Surgery for Sports Injuries, Low Back Surgery as well as Orthopedic Trauma Surgery. He has been re-certified in Orthopedic Surgery three times, most recently in 2016.

Orthopedic Surgery

Orthopedic surgeons diagnose and treat ailments affecting muscles, bones and joints, treating sports injuries, degenerative diseases, tumors, infections, and birth defects. They regularly perform joint repair and replacement operations.