If you are considering getting a nose job, experts say it's important to find a surgeon who is certified by the American Society of Plastic Surgery. You should also be open with your doctor and discuss exactly how you would like your nose to look after surgery. It's important to have realistic expectations about your new look. And don't hesitate to ask questions about any part of the procedure.
For more information, check out:
Your Plastic Surgery Guide
Understanding Rhinoplasty
Surgery Encyclopedia
Wikipedia: Nose Jobs