
Rocci Trumper, MD
Sports Medicine | Knee Injuries

Specialties

Locations

Physician Assistant Association
Contact the Trumper Medical Team directly at 970-419-7282



About Rocci Trumper, MD
Dr. Rocci Trumper is a board-certified orthopaedic surgeon and sports medicine specialist who has patient appointments available at OCR’s Fort Collins office. Patients with anterior cruciate ligament (ACL) injuries, meniscal tears, or other sports-related knee injuries may schedule appointments directly.
Trumper Sports Medicine & ACL Clinic
970-419-7282
Dr. Trumper is a fellowship trained sports medicine and knee specialist who has focused exclusively on the evaluation and treatment of knee issues since 2002. His practice is designed for the athlete in all of us and focused on patients with knee injuries, pain, or instability.
- Anterior cruciate ligament (ACL) repair and reconstruction.
- Arthroscopic meniscal repair.
- Patellar femoral realignment procedures.
- Partial knee replacement.
- Cartilage restoration procedures.
Dr. Trumper has performed over 5500 anterior cruciate ligament reconstructions and remains passionate about improving patient experiences and outcomes. Dr. Trumper and his team are active in clinical outcome research through his Progressive Research in Sports Medicine (PRISM) Foundation. He is also the founder of 4-Bar Precision Sports Medicine LLC, a company focused on development of surgical technology platforms to improve ACL and knee ligament surgical results by reducing post operative complications, stiffness, and arthritis.
Dr. Trumper’s research is nationally recognized. He has been recently selected to present ACL research outcomes at the prestigious American Orthopaedic Society for Sports Medicine (AOSSM) 2026 specialty day.
Dr. Trumper is a lead team physician for Colorado State University, Colorado Eagles hockey and several local high school teams.
He holds board certification from the American Board of Orthopaedic Surgery, together with subspecialty fellowship training in orthopaedic sports medicine. Dr. Trumper is a member of the American Academy of Orthopaedic Surgeons (AAOS) and American Orthopedic Society for Sports Medicine. He serves as the President of the OCR Board of Directors.
A Colorado native, Dr. Trumper cares for patients from the local region as well as patients of all ages from throughout the United States.



Qualifications
- Orthopaedic & Spine Center of the Rockies 1995-present
- American Academy of Orthopedic Surgeons (AAOS) 1993-present
- American Orthopaedic Society for Sports Medicine (AOSSM), 2022-present
- Team physician Colorado State University Athletics, 1996-present
- Team physician Colorado Eagles Professional Hockey, 2003-present
- Honorary Associate Professor, Department of Health and Exercise Science, Colorado State University, 2010-present
- Clinical Faculty in Orthopaedics, University of Colorado School of Medicine, 2021-present
Education
- Fellowship in Sports Medicine, Methodist Sports Medicine Center 1993-1994 — Methodist Hospital, Indianapolis, IN
- Residency in Orthopaedic Surgery 1989-1993 — State University of New York Health
- Internship in General Surgery 1988-1989 — State University of New York Health
- Medical Degree 1988 — University of South Dakota School of Medicine, Vermillion, SD
- B. S. Degree 1983 — South Dakota School of Mines, Rapid City, SD
Patient Resources
Do you have questions about Knee Disorders & Sports Medicine conditions that you or a family member may be experiencing?
Have you been diagnosed with a specific problem and you are wondering about treatment options?
Beginning with Dr. Trumper, his medical team is designed to provide exceptional outcomes with unique personal care.
Resources
The Team
Jordan Hagood – Lead Medical Assistant/Practice Coordinator
Taylor Johnson – Physician Assistant
Colleen Leveille – Physician Assistant
Both Taylor and Colleen provide patient evaluation and assist in surgery. You will also see them providing sideline coverage for high school athletic events.
ACL Rehabilitation and Therapy Team
Erika Annan, ATC
Chris Porowski, ATC
Ryan Ostopovich, ATC