American Family Children's Hospital

Welcome New Orthopedic Surgery Providers

For Consultations or More Information


(888) 978-4611


Warren Dunn, MD, MPH

Chief of the Division of Sports Medicine

Board Certified Orthopedic Surgeon


 Read Dr. Dunn's bio and watch his brief video profile


Dr. Warren Dunn, MD, MPH

Clinical Interests

  • Rotator cuff repair
  • Shoulder replacement
  • Anterior cruciate ligament (ACL) reconstruction and revisions

Research Interests

  • Outcomes following ACL reconstruction
  • Meniscus repair and the effectiveness of rehabilitation for rotator cuff tears


Seth Williams, MD

Board Certified Minimally-Invasive Spine Surgeon


 Read Dr. Williams's bio and watch his brief video profile


Dr. Seth Williams, Orthopedic Surgeon


Clinical Interests

  • Minimall-invasive spine surgery
  • Computed tomography (CT) navigated surgical techniques
  • Complex cervical and lumbar spine surgery
  • Extremity fractures due to trauma

Research Interests

  • Minimally-invasive spinal surgery techniques
  • Posterior lumbar interbody fusion rates
  • Minimally-invasive percutaneous and open techniques for iliac screw placement with CT confirmation




Kathryn Williams, MD

Board Certified Foot and Ankle Surgeon


 Read Dr. Williams's bio and watch her brief video profile


Dr. Kathryn Williams


Clinical Interests

  • Adult foot and ankle surgery, including reconstructive procedures
  • Foot and ankle trauma
  • Sports injuries
  • Treatment of foot and ankle arthritis
  • Ankle joint replacement