Orthopedics
Emerson Health’s board-certified orthopedic surgeons specialize in diagnosing and treating musculoskeletal conditions for patients of all ages.

Overview
Whether you are dealing with arthritis, sports injuries, or complex joint issues, we are committed to delivering personalized care with the latest techniques to restore mobility and improve quality of life. Explore our services and see how we can help you return to an active, pain-free life.
Conditions We Treat
Comprehensive Care for Musculoskeletal Conditions
Our orthopedic specialists treat a wide range of conditions, including:
- Joint and Bone: Arthritis, osteoporosis, scoliosis, fractures, and dislocations.
- Soft Tissue and Nerve: Tendon and ligament injuries, carpal tunnel, and tennis elbow.
- Foot and Hand: Bunions, clubfoot, trigger finger, and foot/ankle pain.
- Sports and Work Injuries: Sprains, strains, fractures, and overuse injuries.
Our Services
Find an Orthopedic SurgeonWe offer advanced treatments to restore mobility and relieve pain:
- Joint Replacement: Hip, knee, and shoulder replacements.
- Arthroscopic Surgery: Minimally invasive repairs for joint issues.
- Robotic Surgery: Precision imaging and implant placement.
- Sports Medicine: Injury treatment, rehab, and prevention strategies.
Our team provides personalized care using state-of-the-art technology to help you get back to doing what you love.
Our Procedures
Orthopedic Subspecialties
Our Orthopedic Surgeons
John Cahoy
MD, PhD
Orthopedic Surgery, Orthopedics, Pediatric Orthopedics, Scoliosis
Accepting new patients
Our Offices
Orthopedic Affiliates Concord
54 Baker Avenue Extension
Suite 200
Concord, MA 01742Orthopedic Affiliates Westford
133 Littleton Road
Suite 104
Westford, MA 01886