Lindsey 's Story John G. Kennedy, MD, FRCS, Lower Limb, Foot and Ankle, Cartilage Restoration, Orthopedic Surgeon, New York, NY / Media / Patient Wall of Fame / Lindsey 's Story Submit Your Testimonial About the Experience How was your overall experience?: Option A Option B Option C Option D Option E Comments: I want to thank Dr. John and the whole staff at NYU! Because of the shockwave therapy not only was I able to run the NYC marathon, but I PR’ed by 41 minutes from my time last year!! It was an amazing day and I’m grateful to Dr. Kennedy, Jeremie and the whole team!!