Erin Sweeney DDS PLLC is a family dental practice in Williamsville, New York, led by Dr. Erin Sweeney. Serving families, professionals, and individuals across Western New York, the practice combines modern dental technology with personalized, patient-focused care. Its goal is to support long-term oral health, build confidence in each smile, and make visits comfortable through clear communication and treatment plans tailored to individual needs.

Services include preventive and pediatric dentistry, exams, fillings, crowns, dentures, root canals, extractions, and periodontal care. Cosmetic options include teeth whitening, veneers, bonding, and digital smile design. The practice also offers implant dentistry, emergency treatment, oral cancer screening, TMJ care, night guards, sports mouthguards, and appliances for sleep apnea and snoring. Ceramic crowns are made with porcelain or zirconia, selected to suit the tooth and its function. For patients who feel anxious, sedation options include laughing gas. The office offers same-day appointments for dental emergencies and same-day repairs through its on-site dental laboratory, alongside payment options and financing plans.