Phone Number +1 650-592-1938 Business Hours Monday to Thursday 7:30 am–4:30 pm Friday 7:30 am–12 pm Saturday Sunday Closed Category Dental Clinic Description HDL is your boutique full service dental laboratory partner. We specialize in Implant Crown & Bridge, Surgical Guides, Dentures and Same Day Full Arch Prosthetics. We’re a team that’s easy to do business with and prioritize our relationships with the most respected names in Oral Surgery and Implant Dentistry.