Need an appointment sooner? While your primary care provider or specialist are the anchor of your care team, their advanced practice providers and physician partners are available to provide care when you need it.
I treat the patient with the respect and compassion that I would like to be treated with.
Orthopaedic Sports Medicine
English
Shoulder and Knee, Sports Medicine, Arthroscopy/Reconstruction/Replacement
Quiet time with family and loved ones. Fitness, Golf, Water Sports, Skiing, Adventure Travel
American Academy of Orthopaedic Surgeons
Arthroscopy Association of North America
American Board of Orthopaedic Surgery
Faculty Professor Anthroscopic Association – Master Instructor of Knee and Shoulder Reconstruction
Castle Connolly 2026 Top Doctor
2026
Castle Connolly 2025 Top Doctor
2025
Chicago Magazine, Top Doctor
2022
Chicago Magazine, Top Docs for Fitness Junkies
2020
Chicago Magazine, Top Doctor
2017
Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.
Great, set up a plan for my shoulder replacement surgery and very happy with the diagnosis and discussion after x-rays.
Excellent care team
Outstanding throughout
He is one of the best surgeons you have. I highly recommend
Dr Asselmeir listens and helps with your concerns about surgery. Always on time.
The Patient Satisfaction Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.
Patients Seen: Ages 6+
Practices In: Naperville, Glen Ellyn
Need an appointment sooner? While your primary care provider or specialist are the anchor of your care team, their advanced practice providers and physician partners are available to provide care when you need it.
