Dr. Roy Nissim: Thousand Oaks Chiropractor Newbury Park, CA Dr. Roy Nissim: Thousand Oaks Chiropractor, a regenerative physical-medicine practice in Newbury Park, specializes in shockwave therapy and Class IV laser treatment alongside chiropractic care. The c… Biofeedback Therapy Shockwave Therapy Laser Therapy (LLLT) Arthritis Treatment