You actually used evidence that contradicts your point. If Family Doctors could charge $10K/hour, that most certainly does point to a shortage. His point was,

You actually used evidence that contradicts your point. If Family Doctors could charge $10K/hour, that most certainly does point to a shortage. His point was, offer Family Doctors $5/hour and see how many family doctors show up, which is 'equivalent' of what is happening now.