Medical Center. Ontario Hbot is a oxygen hyperbaric therapy clinic located in the heart of Toronto. Hyperbaric therapy can treat many different types of ailments like diabetes, cancer and autism. The way it works is the patient will rest in a chamber that is locked and will be exposed to healing pressurized O2 which will oxygenate the body and heal them. If you are need of Oxygen therapy or have even have a diabetic ulcer, visit our website now and learn more about how we can heal you!