Contact Us

Our Customer Service team is pleased to answer any questions you may have about your dental benefits plan with Delta Dental of Oklahoma.

Contact Customer Service
Monday - Thursday, 7:00 a.m. - 6:00 p.m.
Friday, 7:00 a.m. - 5:00 p.m.

405-607-2100 (OKC Metro)
800-522-0188 (Toll Free)

2018 Holiday Schedule

  • January 1 New Year's Day Holiday
  • February 19 President's Day
  • March 30 Good Friday
  • May 25 Memorial Day Holiday
  • May 28 Memorial Day
  • July 4 Independence Day
  • August 31 Labor Day Holiday
  • September 3 Labor Day
  • November 21 Thanksgiving Holiday (close at noon)
  • November 22-23 Thanksgiving Holiday
  • December 24-25 Christmas Holiday
  • December 31 New Year's Eve
  • January 1, 2019 New Year's Day