Monday – 9.00 am – 5.00 pm
Tuesday – 9.00 am – 5.00 pm
Wednesday – Major Surgical Day
Thursday – 1.00 pm to 5.00 pm (every other week); Minor Surgery Day
Friday – 9.00 am – 3.00 pm

Most types of insurance are accepted


Located above the Lowell General Drum Hill Surgery Center




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“Dr. Johnson talks about Hip replacement Surgery” “Dr. Johnson talks about Knee replacement Surgery”


Proficient in English and French Languages.



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.


Erectile Dysfunction

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


Medical Education

  • Orthopedic Surgery Residency:
    Tufts New England Medical Center (including Trauma Fellowship year at Boston City Hospital and Rotation at New England Baptist Hospital)
  • Spine Surgery Fellowship:
    University of Alabama at Birmingham, Birmingham V.A. Medical Center
  • General Surgery Internship and PGY2 year at University of Texas Southwestern Medical School in Dallas
  • Medical school at Columbia University College of Physicians and Surgeons , New York City
  • Premedical Education:
    Dartmouth College, Hanover , New Hampshire (A.B.)
Knee Replacement Surgery by Dr. Johnson


Dr. Johnson performing knee replacement surgery

Services & Procedures :


Dr. Johnson performs joint replacement procedures including Total Knee Replacement, Total Hip Replacement and Total Shoulder Replacement

Total Knee Replacement

Dr. Johnson performs surgery on the Back, including Lumbar Microdiscectomy, Spinal Stenosis Surgery, Spinal Fusion and Kyphoplasty

Back Surgery by Dr. Johnson

Dr. Johnson performs surgery on complex fractures, including nonunions, malunions and periprosthetic fractures

Complex Fractures surgery by Dr. Johnson

Dr. Johnson performs surgeries on sports injuries , including ACL Reconstructions, Rotator Cuff Repairs, Knee and Shoulder Arthroscopy

Sports Injuries Surgery by Dr. Johnson