We found 1 Reddit comments about Ultralieve - Ultrasound Therapy. Here are the top ones, ranked by their Reddit score.
Don't need a special referral or doctors note(unless your insurance will cover it if doc recommends?). Got mine straight from Amazon(link to their page).
Did you have any luck with ultrasound? That was the only thing I missed from therapy until I got a home unit. Higher cost up front but for the cost of 4 visits it paid for itself pretty quick.(another link)