Starting June 4, 2018, Delta Dental of California’s Customer Service representatives will be available until 8 p.m., Monday through Friday, Pacific time.

The new longer hours make it even more convenient for California dentists and staff to speak to a representative about their Delta Dental of California patients’ benefits and claims.

In California, Customer Service representatives will be available at 888-335-8227 from 5 a.m. to 8 p.m., Pacific time. Our automated services continue to be available 24/7. For other regional Customer Service phone numbers and hours, visit the Contact Us page on our website.