H2 Dental Center is a San Ramon preventative, cosmetic, and restorative dental care provider led by Dr. Hee Song Seo. A graduate of Boston University, Dr. Seo spent six years as an associate dentist in the San Francisco area and earned his degree in dentistry from the New York University College of Dentistry. Available treatments include basic cleanings, fluoride treatments, protective sealants, customized athletic mouth guards, nightguards, and oral cancer screenings. H2 Dental Center further offers cosmetic dental options for teeth whitening, tooth colored fillings, bonding, onlays, inlays, veneers, crowns, bridges, dentures, and contorting and reshaping. Weekend appointments are available. Clients remark on Dr. Seo’s honesty and gentle treatments.