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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.
Quiet time with family and loved ones. Fitness, Golf, Water Sports, Skiing, Adventure Travel
English
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
Shoulder and Knee, Sports Medicine, Arthroscopy/Reconstruction/Replacement
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.
Dr. Asselmeier is very thorough and knowledgeable. My experience was once again great.
Excellent experience
Awesome
Excellent physician,to the point conversation, hope he doesn't retire as long as I am alive
Always very very pleased with everything about Dr Asselmeier
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.