I know we all need to save money when we can in our business dealings. Business cards can be expensive depending on how fancy to design them. Anything not rectangular can be very expensive and the more colors to more the cost. You may want to print your own. 
The advantages of printing your own cards are many. You can print them as needed so you don’t have to have so many on hand. If there is a change on the card that is needed you can make it for little cost and have them immediately. The cards can change to suit the customer. If you are trying to land a particular client you can customize a card to appeal to that particular customer. Dove Medical Press card can have a medical theme.