Submit Your Testimonial Healthgrades Reviews Google Reviews Vitals Reviews Website Reviews About the Experience How was your overall experience?: Poor Fair Good Very Good Excellent Comments: Kris Alden, M.D.: He's friendly, young, and very competent. Since my surgery, I've had occasion to see a few other persons' knee surgery scars. Mine look better! And about two weeks after the sutgery, I walked a couple miles to Dr. Alden's office for my appotment.