Male orthopedics doctor in dress shirt and tie smiling at camera on a staircase in a naturally lit building.

Marc R. DeJong, MD


About This Provider

Dr. DeJong is a non-surgical orthopedic specialist who sees patients of all ages in the evaluation of any orthopedic injury or issue. He treats non-surgical conditions ranging from concussions to toe fractures and most everything in between. He is one of five physicians at the orthopedic walk-in clinic, although scheduled appointments are also available. Dr. DeJong's training includes use of ultrasound for guided injections when medically necessary, although he does not perform injections of the spine or sacroiliac joint. With on-site casting, bracing and splinting, convenient specialist orthopedic care is more accessible than ever.

Following his medical training at Vanderbilt and Duke, Dr. DeJong practiced in Belleville, Ill. for nine years before moving to Springfield and joining Springfield Clinic's Orthopedics team in 2014.

Top 10% Patient Experience

This provider ranks in the top 10% nationally in patient experience, based on scores from the "Care Provider Overall" question on surveys completed with Press Ganey.



  • Vanderbilt University Medical School, Nashville, TN


  • Internal Medicine, Vanderbilt University Medical Center, Nashville, TN


  • Sports Medicine, Duke University Medical Center, Durham, NC

Board Certifications

  • Sports Medicine

Professional Memberships

  • Illinois State Medical Society
  • American Medical Society for Sports Medicine
  • Sangamon County Medical Society