Nearly half of people going abroad for medical reasons are seeking dental treatment, according to Patients Beyond Borders. In fact, more than 6 million people from around the globe — including 800,000 Americans — crossed a border to get dental work done in 2017, Patients Beyond Borders estimates. With some dental clinics abroad promising savings of up to almost 80% on costly procedures like root canals, implants and crowns, it’s no wonder so many people are interested.