Biofeedback Treatment in Okanagan - PTSD, PEMF, Neurofeedback, Autism Treatment, Pain Management, Rife Treatment Okanagan is located in Penticton, Canada on 1230 Evans Ave. Biofeedback Treatment in Okanagan - PTSD, PEMF, Neurofeedback, Autism Treatment, Pain Management, Rife Treatment Okanagan is rated 5 out of 5 in the category health consultant in Canada.