Also my insurance-mandated 20 minute time limit on appointments. Then I can only ask about one thing in that 20 minutes. If I have another thing, I have to make another appointment for it, because that's the only way insurance will cover my visit.

Doctors have an ethical and professional responsibility to demand the appropriate amount of time to see patients - or walk.

You have a personal responsibility to demand the appropriate amount of time to be seen by your provider - or walk.