Dr. Thiessen enjoys treating patients with a wide range of orthopedic issues but has a special interest in treating patients with neuromuscular conditions as well as congenital and acquired limb differences.
Titles
Orthopaedic Surgery
Certifications
Orthopaedic Surgery
Education
2013, University of Kansas School of Medicine, MD
Residencies
2018, Medical College of Wisconsin - Orthopedic Surgery
Fellowships
2019, University of Texas Southwestern Medical School (Dallas, TX) - Pediatric Orthopedics
Conditions and Treatments
Insurance Information
If you're not sure whether your health plan covers care at Children's Wisconsin, it's best to call your insurance company. They can tell you if your plan includes Children's Wisconsin and how much it will pay. It's also a good idea to look at your plan so you know what costs you might have. You can also reach out to our team for any questions.
Ratings and Reviews
4.8
Overall Parent and Patient Rating
See What Parents and Patients are Saying:
3/5/2026
Everybody at greenfield clinic is very nice.
2/27/2026
Was honest and right to the point.
2/26/2026
We love Dr Thiessen and Dr Fitzgerald. We have been seeing them for 4 years and they are absolutely wonderful
2/18/2026
Dr. Thiessen is a good listener. He has a very calm demeanor and was great with my daughter.
2/13/2026
Very pleasant, thoroughly respectful. Gave us all answers to our questions and we felt very confidant
