Peak Performance

Aspen Orthopaedic Associates delivers a personalized care experience that satisfies the most discriminating outdoor enthusiast. Founded fifty years ago in a ski town that’s since become a global sporting mecca, we now have orthopaedic centers in Aspen, Glenwood Springs, Basalt and Rifle.

Credentials you can trust
Our Board Certified team of physicians has restored the health of athletes, adults and children for decades. Affiliate medical centers – Aspen Valley Hospital and Glenwood Springs Medical Center – provide the latest technology and comprehensive patient services.

Board Certified Surgeons

Robert S. Derkash, MD
Mark L. Purnell, MD
Tomas Pevny, MD
Ferdinand J. Liotta, MD
Robert F. Adams, MD
Thomas A. St. John, MD
N. Lindsay Harris, MD
Noel E. Armstrong, DPM
Eleanor F. von Stade, MD *
Stanley D. Gertzbein, MD
John R. Freeman, MD
Robert P. Mack, MD
*pending board certification

PATIENT EDUCATION

Community

Chris Klug
Aspen Orthopaedic Associates and Dr. Tom Pevny are proud to have Olympic medalist Chris Klug as a patient. Please join us in supporting Chris and wishing him luck in his bid for the 2010 Winter Olympics. more >

Doc's Desk

Jan 27, 2010
Free Community Presentation Understanding Total Joint Replacement presented by Dr. Thomas A. St. John...
Understanding Total Joint Replacement >
Jan 22, 2010
Please join us in welcoming University of Oklahoma Orthopaedic Resident Zakary A. Knutson, M.D. Dr. Knutson...
Welcome Zakary A. Knutson, M.D. >
Jan 22, 2010
Wednesday, February 10th - Special Event! Health Care Issues in Miragoane, Haiti A lecture and discussion...
Special Community Presentation – Feb. 10th >

FOUNDATION