William G. Mackenzie, MD

  • Chairman - Department of Orthopaedics
  • Nemours/Alfred I. duPont Hospital for Children

Dr. William G. Mackenzie of Nemours/Alfred I. duPont Hospital for Children is a world-renowned pediatric orthopedics expert: Chairman, Medical Advisory Board of Little People of America; Medical Director, Dwarf Athletic Association of America; Board of Directors, Pediatric Orthopaedic Society of North America; and author of more than 16 book chapters and 50 publications in peer-reviewed journals.


  • Achondroplasia & Hypochondroplasia

    This year, we are so excited to highlight Hypochondroplasia throughout the conference. Achondroplasia and hypochondroplasia are very similar, but also different from one another – Dr. Mackenzie is a world-renowned expert in both conditions.