Dr. Son X Nguyen Dentist in Sunnyvale at Sunnyvale Dental & Implants Center is an in-network preferred provider organization (PPO dentist) with the following PPO insurance companies: Aetna Dental, Ameritas Dental, Assurant Dental, Anthem Dental, Avesis Dental, BlueCross Dental, Cigna Dental, Delta Dental, DenteMax Dental, Dentegra Dental, Dental Benefit Providers, First Dental Health, Geha Connection Dental, Guardian Dental, HealthNet Dental, Humana Dental, MetLife Dental, Maverest Dental, Principal Dental, and United Healthcare Dental.