as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
borrowing money for a semi-urgent medical expense
user
the best option would be to have the dental office allow you pay in installments. that would be probably the cheapest and most convenient way. when high amounts are involved - many medical offices are flexible with payments and allow spreading over long period of time, so you should check it out. otherwise, credit cards would probably be the most expensive loan, but you should shop around and compare the rates offered to you, it is hard to guess would you may get.
assistant