Originally Posted by
Low Roller
One option is to use Plastiq, which is a service that allows you to pay just about any bill with a credit card, even if the company you are paying doesn't normally accept cards. They charge 2.5% of the payment and send a cheque or electronic payment to the recipient on your behalf. This makes it easy to meet minimum spend requirements if you have any large bills like rent or taxes.
I will have around 5K dentist fees who doesn't take AMEX. The Plastiq option would be a bit complicated I think as the dentist expect payment before leaving.