Golden Rule dental insurance is available to residents in 40 states (including the District of Columbia) throughout the country. The company is a subsidiary of UnitedHealthcare. Dental plans vary by state, the easiest way to find out what is available in your area is to get a free quote online or over the phone. Click the ‘Quote’ link on this page to learn how to get a quote. Current policyholder? Learn how to access your policy online by going to the login guide.