Submit Your Testimonial About the Experience How was your overall experience?: Poor Good Best Satisfactory Excellent Comments: Dr. Darr did my total knee replacement. He did a great job. Answered all my questions prior to surgery. Pain after surgery was minimal even after going off the pain medication. It healed with no problems. I would and have recommended him to others. And when I need to have my other knee done I'll be coming back to Dr. Darr.