Opencare Gift Card: Get $125 Free For A Dental Visit. (verified) You simply click through the $75 promotional link, select your $75 Gift Card, search for local dentists, and set up your appointment, all online and super simple. After you complete your first dental visit, you simply upload a copy of your receipt, and you'll get your $75 Gift Card from Opencare. NOTE: The giftcard amount changes over time.