The best indicator of your baby's health is something you can monitor yourself - baby's movements. 10 kicks by 6pm if you haven't felt that, then you might want to do something else. You don't have to go to your doctor's appointment at all. It's up to you to decide what you're happy doing and only you can decide that. 37-42 weeks is considered term. Good on you for not wanting to buy into the medical paranoia about being "overdue"! If you are worried at any stage then contact your doctor.