Don't worry, they will get around to making them illegal.
Hell, everything else is already, why not private clinics? Good point.
When government screws up one part of the natural balance of supply and demand, then it must constantly re-adjust every other part of the process to prevent "unfair" competition.
Eventually we have a rube-goldberg monstrosity. At every step when government regulatin makes it worse, the demand is for more government regulation.