Knee Injuries and Disorders

Knee injuries and disorders happen when the knee's bone, cartilage, ligaments and fluid becomes damaged.

Programs + Services


Joint Replacement Program

Learn about the Joint Replacement Program, providing reconstructive, hip, and knee replacement surgeries to relieve pain at Tufts Medical Center in Boston.
More information about programs and services


Sports Medicine + Shoulder Program

Find the care you need for sports related injuries from the specialists at Tufts Medical Center in Boston, helping you return to action using today's advanced therapies.
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Doctors + Care Team

picture of Joshua A. Baumfeld, MD

Joshua A. Baumfeld, MD

Accepting New Patients

Title(s): Orthopaedic Surgeon
Department(s): Orthopaedics, Sports Medicine
Appt. Phone: 781-213-5520
Fax #: 781-213-5505

Treatment of knee and shoulder injuries, ACL reconstructions, revision ACL reconstructions, knee ligament injuries (MCL, LCL, PCL), articular cartilage injuries and treatments, patellofemoral instability, meniscus repairs, shoulder instability/dislocations, labral tears, rotator cuff tears, revision rotator cuff repairs, shoulder arthritis, shoulder replacement, sports related injuries

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Atsushi Endo, MD, MPH

Atsushi Endo, MD, MPH

Accepting New Patients

Title(s): Orthopedic Surgeon, Assistant Professor
Department(s): Orthopaedics
Appt. Phone: 617-636-7846
Fax #: 617-636-5178

Sports Trauma (shoulder, knee, foot and ankle)

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Matthew Salzler, MD

Matthew Salzler, MD

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Accepting New Patients

Title(s): Chief, Division of Sports Medicine; Orthopaedic Surgeon; Director of Orthopaedic Research; Associate Professor, Tufts University School of Medicine
Department(s): Orthopedics
Appt. Phone: 617-636-3369
Fax #: 617-636-5178

Shoulder instability and dislocation, rotator cuff repair, labral repair, minimally invasive arthroscopic surgery for shoulder, knee, hip and ankle, cartilage injuries and joint preservation, meniscus repair, management of knee ligament injures (ACL, MCL, multi-ligament), overuse injuries in athletes, adult and adolescent sports medicine, women's sports injuries and preservation, workers' compensation

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Daniel Sun, MD

Daniel Sun, MD

Accepting New Patients

Title(s): Orthopedic Surgeon; Assistant Professor, Tufts University School of Medicine
Department(s): Orthopedics
Appt. Phone: 617-636-7846
Fax #: 617-636-5178

Surgical and nonsurgical treatment of hip and knee arthritis, anterior hip replacement, knee replacement, unicompartmental (partial) knee replacement, revision hip and knee replacement, periprosthetic joint infection, periprosthetic fractures, MAKO robotic-arm assisted surgeries

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