Doctor Lyman is an orthopedist and sports medicine. The physician is considered a first-class specialist around the world in shoulder and hip diseases, especially in the field of arthroscopic surgery and surgery with minimal (minor) surgical intervention.

In 2004 he was one of the first and best specialists in Germany in the field of orthopedics and joint diseases who made the use of simple surgical intervention possible in hip joint diseases through endoscopy.

Among other things, Dr. Lehmann is concerned with the care of top athletes and the treatment of his patients with effective kinetic concepts and physical therapy.