Success Stories Concussion, Neck Pain & Shoulder Pain – Ontario, Canada February 13, 2024 / June 25, 2024 by BIOFLEX Laser Therapy Clinic Dear Dr. Kahn, I want to take this opportunity to thank you immensely for your trailblazing, and essential work in laser therapy. Following a series of your prescribed laser treatments, I have not only experienced remarkable health improvements related to prior head concussions, I also experienced positive changes with my mood, increased immunity and reduced […] Read more » concussion neck pain shoulder pain