Dennis is a Chiropractor, he had pain in his thumb due to “dumping his mountain bike” on the ground in a strong way, he couldn’t snap his fingers, Rowen gave him an ozone injection, Dennis says he has “no pain in the hand” and he can snap his fingers again, Dennis also says he came in with back pain, he had sciatica, he got an ozone injection for that, Dennis says he has no pain anymore