Complex Orthopedic Care: From Tumors to Trauma

(formerly Colorado Limb Consultants)

When it comes to complex orthopedic injuries, we do what no one else does. We work with the Institute for Limb Preservation, the Rocky Mountain region’s premier medical community focused on diseases and trauma affecting the extremities. The multidisciplinary team at the Institute for Limb Preservation has treated more than 10,000 patients for bone cancer, trauma, infection, bone and soft tissue tumors and other diseases that jeopardize the limbs.

Complex Orthopedic Surgeons in Denver

Our team includes board certified & fellowship-trained orthopedic surgeons - Cynthia Kelly MD, David Hahn MD and Daniel Lerman MD. Dr. Kelly & Dr. Lerman primary interests include treatment of benign and malignant tumors of the bone and soft tissue for adult and pediatric patients.

Dr. Hahn specializes in both pediatric and adult foot and ankle deformities. Dr. Hahn also has a special interest in limb lengthening,deformity correction, non-union treatment, lower extremity infection treatment, amputation and ERTL amputation. Dr. Hahn frequently lectures on the myriad of lower limb problems and correction techniques, including the Ilizarov Method.

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Research Publications and Presentations

Conditions Treated

  • Benign and Malignant Tumors
  • Birth Defects
  • Bone Cancer and Tumors
  • Bone Cysts
  • Bone Loss Due to Infection, Injury or Trauma
  • Bone Nonunions
  • Chondrosarcoma
  • Crooked Bones and Joints
  • Ewing’s Sarcoma
  • Fibrous Dysplasia
  • Genetic Deformities

Procedures Offered

Limb group physicians

Daniel Lerman, M.D.; Cynthia Kelly, M.D.David Hahn, M.D.


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Contact Information

Main Number

(303) 837-0072

Fax Number

(303) 837-0075

Mailing Info

OrthoONE at Presbyterian/St. Luke's Medical Center
1601 East 19th Ave, Suite 3300
Denver, CO 80218

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