Share your insights or perspective on the financial matter presented in the input.

Borrowing money for a semi-urgent medical expense
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.