To become a registered dietitian (RD),  a 4 year bachelor's of science degree in dietetics must be completed.  Followed by completion of a dietetic internship and then pass the registration exam.  For more info go to www.eatright.org. 

No! working with a dietitian should include finding ways to fit all foods into your healthy lifestyle.

Yes! in some cases some insurance companies will pay for dietitian visits.  It is important that each person check with their own individual policy to find out for sure.  Also, money held in a healthcare flexible spending account (HSA) can also be used for payment.