Welcome Clients As leaders in prevention, cost management, and service delivery, DentaQuest is committed to helping you achieve your program goals and improve the oral health of your members. We appreciate your business, and are proud to bring you the expertise and superior service you expect from the leader in dental benefits. Every day, we go further to serve you and your members. Just consider our online service portal. It’s easy to confirm member eligibility, check pre-authorization or claims status, and find a dentist in your area. Giving you access to the critical information you need is a top priority. Just login here to use our portal.