Submit Your Testimonial About the Experience How was your overall experience?: Poor Good Best Satisfactory Excellent Comments: I sought out Dr. Darr (who was recommended to me) when the discomfort in my right knee became more than I could bear. He advised that a total knee replacement was in order. Dr. Darr and his staff were extremely helpful and prompt in answering all of my questions before and after surgery. Within 3 months post-op, I was fully back to my normal routine with no pain...even biking! Thank you, Dr. Darr for my new knee!