MARS Delta Dental plans remain within the negotiated 28-month rate guarantee agreement through December 31, 2026. The Benefits Survey conducted in June 2025 indicated that the members wanted a more robust dental plan, therefore, MARS is now offering 3 dental plan options! See the comparison below.
Effective January 1, 2026, Delta Dental / Vision will only accept automated clearing house (ACH) or check payments starting with the January payment. You can make your monthly premium payment in one of the following ways:
- Set up an ACH payment through our secure member portal, by logging in to deltadentalco.com using a computer (not a smart phone or tablet).
Under My Plan, click Payment & Invoices.
Click on ACH draft – Monthly and follow the steps to enter your banking information. - Mail a check or send directly through your bank’s bill pay to the address below, please include your member number:
Delta Dental of Colorado
P.O. Box 209148
Dallas, TX 75320-9148
