Main Phone

(314) 656-3000;
Toll Free (800) 392-1167

Main Fax

(314) 656-2900

Customer Service

(314) 656-3001;
Toll Free (866) 276-8329
service@deltadentalmo.com

Automated Attendant

(314) 656-3001 or (800) 335-8266

Mailing address

P.O. Box 8690
St. Louis, MO 63126-0690

Street address

12399 Gravois Road
St. Louis, MO 63127-1702

Webmaster

webmaster@deltadentalmo.com
Note:This address is only for questions or concerns related to our website. Customer service questions should be directed to service@deltadentalmo.com.