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Specialties
Duggan Dental Group under the direction of dentists Daniel P. Duggan, DDS, John E. Seylar, DDS and William C. O’Shaughnessy, DDS offer all aspects of dental care and treatment for all ages. Services include cosmetic dentistry, restorative dentistry, general dentistry and preventive dentistry. Procedures include tooth whitening, dental implants, porcelain veneers, dentures, tooth extraction and more. Serving the Bay Shore NY area.