What Is a Knee Specialist Called?

The knee is one of the largest and most complex joints in the human body, making it highly susceptible to injury and degenerative conditions. Addressing knee pain requires specialized medical attention, and the type of professional needed depends on the nature of the problem. While many medical professionals treat knee issues, the specialist most commonly associated with comprehensive structural care is an Orthopedic Surgeon.

The Primary Role Orthopedic Surgeons

An Orthopedic Surgeon is a medical doctor focused on the musculoskeletal system who specializes in performing surgery. This specialization requires extensive training, including medical school, a five to six-year residency, and often an additional fellowship for sub-specialization. This rigorous path prepares them for the diagnosis and management of issues ranging from acute trauma to chronic degenerative conditions.

Orthopedic surgeons primarily manage structural and mechanical problems that require intervention to restore function and stability. This includes repairing torn ligaments, such as the anterior cruciate ligament (ACL), fixing fractures, and performing meniscal surgery. They address structural damage that non-surgical treatments cannot fix by utilizing surgical techniques to alter or reconstruct the joint.

Many orthopedic surgeons pursue further specialization in the knee, focusing on areas like sports medicine or joint replacement. A surgeon specializing in joint replacement is skilled in performing total or partial knee arthroplasty to treat advanced arthritis. Fellowship-trained surgeons often have increased exposure to complex cases and the latest techniques, which benefits patient outcomes.

Other Specialists Focused on Conservative Care

While orthopedic surgeons focus on structural correction, many other specialists manage knee issues using non-surgical, or conservative, approaches. These professionals prioritize functional restoration and pain management without surgical intervention. This ensures patients have access to a full spectrum of care options before considering an operation.

Physical Therapists (PTs) specialize in movement and rehabilitation, playing a significant role in both non-operative and post-operative knee recovery. They develop personalized exercise programs aimed at strengthening supporting muscles, such as the quadriceps and hips, to improve stability and reduce stress on the knee. PTs also use manual therapy techniques to improve joint mobility and flexibility, helping patients regain their full range of motion.

Sports Medicine Physicians are medical doctors specializing in the non-operative diagnosis and treatment of musculoskeletal conditions, particularly those related to exercise and activity. They manage acute injuries, develop injury prevention strategies, and use non-surgical treatments like injections and bracing. These physicians often act as a first point of contact, guiding patients through rehabilitation and determining if a surgical referral is necessary.

Physiatrists, or Physical Medicine and Rehabilitation (PM&R) physicians, are medical doctors who focus on restoring maximum function and managing pain without surgery. They are trained to treat the whole person, not just the injured joint, often leading a team of therapists to coordinate rehabilitation plans. They diagnose nerve, muscle, and joint conditions, and may perform interventional procedures like joint injections to manage pain.

For knee pain caused by inflammatory conditions, a Rheumatologist offers specialized medical treatment. Unlike orthopedic surgeons who address mechanical problems, rheumatologists treat systemic autoimmune and inflammatory diseases, such as rheumatoid arthritis or gout, that affect the joints. Their treatment involves medications, lifestyle changes, and monitoring to reduce inflammation and slow disease progression.

Knowing When to Consult a Specialist

The decision to consult a knee specialist should be based on the severity and persistence of symptoms. While minor aches often resolve with rest and over-the-counter pain relievers, certain signs indicate the need for specialized evaluation. A consultation is warranted if a person experiences an inability to bear weight on the knee, or if the joint feels unstable and gives way during activities.

Persistent pain that does not improve after a week or two of self-care, or pain that interferes with daily activities, requires professional assessment. Other concerning symptoms include significant swelling or redness around the joint, a noticeable deformity, or the inability to fully straighten or bend the leg. Initial assessment often begins with a Primary Care Provider, who can then provide an informed referral to the most appropriate specialist.