We recommend a local provider of the equipment; the company is called For the Health of It. Their phone number is (405) 752-1512 or toll-free 1-877-844-4422. Their address is 12025 Camelot Drive, Oklahoma City, Oklahoma 73120.
Two out-of-state companies also provide the equipment. They will typically ship the equipment and then you ship it back to them. Those two companies are:
Insurance may or may not help pay for the rental. The rental firms listed above can provide more information with regards to specific insurance companies.