Dr. Alexander S. Lauder

Derek Johnson is an Orthopedics provider in Denver, Colorado. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Kienbock's Disease. His top areas of expertise are Osteoarthritis, Kienbock's Disease, Osteonecrosis, Knee Replacement, and Hip Replacement.

Dr. Karl Larsen is a board-certified, fellowship-trained orthopedic surgeon specializing in hand and upper extremity surgery. He holds the prestigious Certificate of Added Qualification in Surgery of the Hand and has been named a “Top Doc” by Colorado Springs Style magazine for eight consecutive years.He treats a wide range of conditions, including athletic injuries, overuse syndromes, elbow disorders, shoulder fractures, and complex hand trauma. Dr. Larsen earned his medical degree from the Uniformed Services University in Bethesda, Maryland, and completed his orthopedic residency at Wilford Hall Medical Center in San Antonio, Texas, followed by a fellowship in hand and microvascular surgery at the Indiana Hand Center.Dr. Larsen served in the U.S. Air Force and Air Force Reserve from 1989 to 2015, retiring as a Colonel. His military service included roles as a flight surgeon and orthopedic surgeon, leadership positions at the U.S. Air Force Academy, and deployments to Tibet and Iraq. His honors include the Air Force Special Operations Command Flight Surgeon of the Year and USAFA Clinical Surgeon of the Year, along with multiple military decorations. Dr. Larsen is rated as a Distinguished provider by MediFind in the treatment of Kienbock's Disease. His top areas of expertise are Carpal Tunnel Syndrome, Rhizarthrosis, Osteoarthritis, and Ganglion Cyst.

In Yi is a Hand Surgeon in Englewood, Colorado. Dr. Yi is rated as a Distinguished provider by MediFind in the treatment of Kienbock's Disease. His top areas of expertise are Rhizarthrosis, Ganglion Cyst, Carpal Tunnel Syndrome, and Tennis Elbow.