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Attention Delta Dental providers: Protect your practice and patient data with multi-factor authentication. As of October 20, 2025, all users will need their password and an additional way to confirm their identity to log in to their Delta Dental of Connecticut account. Check back for updates.
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Customer Service Summer Hours (through Friday, 8/29/2025): 8:00 AM – 6:30 PM EST Monday through Thursday and 8:00 AM - 1:00 PM EST on Friday.
To view benefit information and claim status at any time, please sign into your account or use our Interactive Voice Response System 24/7 at 800-452-9310.
 
 

Welcome YNHHS Members!

We believe everyone deserves a healthy smile. We've been working to fulfill that mission for over 50 years by helping companies like Yale New Haven Health Systems provide dental benefits to their employees. 
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blog-post Welcome YNHHS Members

Yale New Haven Health Systems Member Benefits and Resources