Have you had a long talk with a family doctor recently? If you have, chances are it was on an airplane or at a cocktail party — anywhere but the exam room. The drive-by office visit has become the norm in many clinics. Doctors rush from one appointment to the next, keeping one eye on a patient's chart and the other on the clock. It's not necessarily their fault. Whether your doctor has ordered a test, is giving you a diagnosis, or prescribing a treatment, here are four key questions you should always ask to ensure you are receiving the best treatment possible.