Nationwide Medical Inc. is truly one of the most unethical companies out there. When I was diagnosed with sleep apnea six years go, my health insurer, United Health Care, contracted with Nationwide Medical to supply me with a C-Pap machine and associated tubes and masks. The machine worked great and I got regular shipments of tubes and masks. After three years, I inquired about getting a new machine, one with a self-contained water tank because I lived in the Northeast. I had grown tired of attaching an external tank in the winter... read full review »