Kai Mithoefer, MD

Kai Mithoefer, MD Dr. Mithoefer is board certified in both Orthopedic surgery and Orthopedic sports medicine. Dr Kai Mithoefer is an orthopedic surgeon in Waltham and Boston, MA.

Dr. Mithoefer is an internationally recognized specialist for sports medicine, joint preservation and regenerative orthopedics. He offers joint preservation surgery, regenerative orthopedics and sports medicine including trauma care for the shoulder and knee.

Traumatic Versus Atraumatic Causes of Shoulder Impingement Syndrome: A Systematic Review of Pathophysiology and Outcomes...
01/23/2026

Traumatic Versus Atraumatic Causes of Shoulder Impingement Syndrome: A Systematic Review of Pathophysiology and Outcomes.

Shoulder impingement syndrome (SIS) is a common musculoskeletal disorder caused by traumatic or atraumatic factors, resulting in pain, functional limitation, and reduced quality of life. This systematic review aimed to summarize the pathophysiology, anatomical changes, and functional outcomes of tra...

Recognized worldwide, Dr. Kai Mithoefer is board-certified in both Orthopedic Surgery and Orthopedic Sports Medicine. Br...
01/22/2026

Recognized worldwide, Dr. Kai Mithoefer is board-certified in both Orthopedic Surgery and Orthopedic Sports Medicine. Bringing over 15 years of expertise and cutting-edge regenerative solutions, he helps patients move stronger, longer—without compromise.

01/20/2026

✨If joint pain is holding you back, cartilage restoration could be the solution that helps you regain long-term relief and get back to moving with confidence.

Reduced opioid use found after knee surgery with mini-scope technique.
01/19/2026

Reduced opioid use found after knee surgery with mini-scope technique.

A new study led by Marshall University researchers found that patients who underwent knee surgery using a minimally invasive "needle arthroscopy" technique used significantly fewer opioids after surgery compared to those treated with standard arthroscopy.

What Causes Infraspinatus Pain and How Can You Treat It?
01/16/2026

What Causes Infraspinatus Pain and How Can You Treat It?

The infraspinatus muscle works alongside three other rotator cuff muscles to stabilize and move the shoulder. This triangular-shaped structure primarily externally rotates the arm. This means it rotates the arm toward the outside of the body. It also assists with moving the scapula (shoulder blade)....

A revolution is underway in how we heal soft tissue and joint damage. Now, we can leverage the body’s own incredible cap...
01/15/2026

A revolution is underway in how we heal soft tissue and joint damage. Now, we can leverage the body’s own incredible capacity for self-repair.

For athletes and active individuals, suffering an injury used to mean a long, frustrating road of rest, physical therapy, and sometimes invasive surgery. However, a revolution is underway in how we heal soft tissue and joint damage. We are moving beyond simply treating symptoms and are now leveragin...

Does losing weight make an athlete better? Associations between body composition and performance.
01/12/2026

Does losing weight make an athlete better? Associations between body composition and performance.

In endurance sports such as running and cross-country skiing, a lighter body weight can improve relative power generation and reduce energy consumption. However, losing weight requires an energy deficit, which can negatively impact health and performance. Therefore, weight optimization always involv...

Aerobic exercise found to be most effective for knee osteoarthritis.
01/09/2026

Aerobic exercise found to be most effective for knee osteoarthritis.

For patients with knee osteoarthritis, aerobic activities such as walking, cycling, or swimming are likely to be the best exercise for improving pain, function, gait performance, and quality of life, finds a study published by The BMJ today.

01/08/2026

Serving up solutions for tennis injuries! 🎾
If pain is stopping your swing, our experts break down the most effective treatments to help you return to play safely.

We’re thrilled you had such a great experience! 🌟
01/06/2026

We’re thrilled you had such a great experience! 🌟

🎿 Ready to hit the slopes? Don’t forget your knees! Warm up, check your gear, and take breaks when you need to. Strong m...
01/05/2026

🎿 Ready to hit the slopes? Don’t forget your knees!
Warm up, check your gear, and take breaks when you need to. Strong muscles and good prep mean fewer injuries and more fun this ski season.

Skiing is one of the most beloved winter sports, but like any sport, it comes with the risk of injuries. Knee injuries account for one-third of all ski-related injuries.1 The knee is a complex joint consisting of bones, muscles, ligaments, and tendons; each part plays a significant role in providing...

Address

71 Border Road
Waltham, MA
02451

Opening Hours

Monday 9am - 4pm
Tuesday 9am - 4pm
Wednesday 9am - 4pm
Thursday 9am - 4pm
Friday 9am - 4pm

Telephone

+17818902133

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