Submit Your Testimonial Sharon S.'s Story How did you hear about us?: Social Media About the Experience How was your overall experience?: Option A Option B Option C Option D Option E Comments: It is has been 5 months since I had my partial knee replacement with the Comformis IUni. I am totally happy with the results. The surgery went just like Dr. Mack and his staff explained and my recovery has gone along much faster and smoother than I had ever anticipated.