
John Mark Larsen, MD, QME
Qualified Medical Evaluator for Orthopaedic, Sports Medicine, and Neuromuscular Assessments


Welcome!
I’m Dr. John Mark Larsen, a Qualified Medical Evaluator (QME) and orthopedic surgeon with over 30 years of experience. I am dedicated to providing impartial and evidence-based evaluations in complex orthopedic and spinal cases. My journey in medicine began with a Bachelor’s in Economics from Pacific Lutheran University, followed by my medical degree from the University of Washington. After completing my residency in orthopedic surgery at LAC+USC Medical Center, I further specialized with a fellowship in reconstructive spinal surgery at Rancho Los Amigos Medical Center.
In addition to my clinical practice, I serve as the Associate Medical Director of Orthopaedic Surgery at AIM Specialty Health, where I work to shape orthopedic policies and protocols. Through my consulting firm, John Larsen MD, Inc., I offer comprehensive medical-legal evaluations and expert insights for orthopedic-related legal cases. My commitment to ongoing professional growth and service reflects my dedication to advancing the field of orthopedic surgery and delivering high-quality, reliable evaluations.
Professional Accreditations
- Doctor of Medicine, University of Washington School of Medicine, 1986
- Bachelor of Arts in Economics, Pacific Lutheran University, 1982
License
- California Medical License (License No. G123456)
Board Certification
- American Board of Orthopaedic Surgery (valid 1992-2022)
- Reconstructive Spinal Surgery Fellowship, Rancho Los Amigos Medical Center, 1992
- Orthopaedic Surgical Residency, Los Angeles County/University of Southern California Medical Center, 1991 (valid 1992-2022)
- Rotating Surgical Internship, Los Angeles County/University of Southern California Medical Center, 1987
- Medical Director, Downey Orthopaedic Medical Group, 1992-2015
- Medical Director, Channel Islands Orthopaedic Medical Group, 2015-Present
- Associate Medical Director, AIM Specialty Health, Orthopaedic Surgery, 2018-Present