South Shore Periodontics and Implants, Dr. Mitchell Kaufman DDS, Bellmore Periodontist, Periodontics and Dental Implants Dentist in Bellmore and Long Island, NY. Specializing in Long Island Periodontist, Long Island Dental Implants, Long Island Periodontics, Gum Graft, Gum Surgery, Deep Cleaning, Bone Graft, Dental Implants, Scaling and Root Planing, Extractions