For more than 50 million Americans, finding a dentist is a difficult – in some cases, impossible – proposition. Many rural communities don’t have a dentist. People of color and those with disabilities often lack access, and only about one-third of dentists accept Medicaid.

That’s why dental therapists – professionals who don’t have a full dentistry degree but are trained to provide basic dental care – are becoming increasingly popular. Dental therapists are now authorized to practice in 14 states, and they focus primarily on underserved populations.

Dr. Donald Chi, a pediatric dentist and professor of oral health sciences at the University of Washington, explains the kind of training that dental therapists receive, the critical need for them throughout the U.S., and how they have affected the communities they serve.

The Conversation has collaborated with SciLine to bring you highlights from the discussion, which have been edited for brevity and clarity.

Who lacks adequate dental care in the U.S.?

Donald Chi: Low-income people often have difficulty finding and accessing dental care. That population includes racial and ethnic minorities, people with disabilities........

© The Conversation