Dental Specialties Northwest

Dental Specialties Northwest is a specialized periodontal and implant surgery practice in downtown Seattle led by Dr. Thomas Sweeney and Dr. Rhys Spoor, with over 40 years of combined expertise. They provide comprehensive gum disease treatment, dental implants with complete surgical placement and restoration, full mouth reconstruction, gum grafting, and minimally invasive LANAP® laser therapy—all services typically requiring referrals to multiple specialists elsewhere. General dentists throughout Seattle refer their most complex cases to this practice, which combines advanced periodontal care with cosmetic restoration under one roof.