About Long Island Smile

Our Mission

At our office, we ensure that patients receive the most advanced cosmetic and restorative dental care. Our office regularly attends seminars and conferences devoted to new treatments, new technologies and excellent patient care practices. With patient care as our top priority, this is our commitment to you.

Neal Seltzer DMD Williston Park NY

Neal Seltzer, DMD, FAGD


Dr. Neal Seltzer received his Doctor of Dental Medicine degree from the Tufts University School of Dental Medicine in 1982. He continued his education with a residency program in New York City at Bird S. Coler Memorial Hospital. After this, he continued his academic affiliation as an assistant clinical professor at New York University College of Dentistry. Click to read more...


An expert in removable prosthetics, Dr. Seltzer is currently the clinical director of the Equipoise Dental Center in Bergenfield, New Jersey. This is a world famous teaching facility that trains dentists and laboratory technicians the Equipoise philosophy of prosthetic design. He lectures internationally on this topic and has written articles that have appeared in dental journals.

Dr. Seltzer is a member of the American Dental Association, New York State Dental Association, Nassau County Dental Society, a Fellow of the Academy of General Dentistry, Academy of Sleep Medicine, and a Diplomate of the American Board of Dental Sleep Medicine.

Jeffrey S. Rein DDS Williston Park NYJeffrey S. Rein, DDS, FAGD
Dr. Jeffrey S. Rein received his Doctor of Dental Surgery degree from Loyola University School of Dentistry in 1982. He furthered his studies as a resident at Bird S. Coler Memorial Hospital in New York City where he met Dr. Seltzer. Then, together in 1984, they opened their private practice in restorative dentistry in Williston Park. Dr. Rein also continued his academic affiliations and served on the faculty at New York University College of Dentistry in both the Katherine S. Milbank Special Patient Care Clinic and the Department of Oral Medicine. Click to read more...


He has served as a distinguished committee member in the Academy of Dental Sleep Medicine. As a member, he actively worked to develop Insurance Reimbursement Guidelines and contributes to manuals used by dental professionals across the nation. Dr. Rein has extensive computer knowledge and has been involved as a consultant to many dental software companies aiding them in the development of software programs to more efficiently treat patients.

He is a member of the American Dental Association, New York State Dental Association, Nassau County Dental Society, a Fellow of the Academy of General Dentistry, Academy of Sleep Medicine, and a Diplomate of the American Board of Dental Sleep Medicine.

Jack Gruber DDS Williston Park NY

Jack Gruber, DDS



Dr. Jack Gruber is a board-certified periodontist who has practiced on Long Island for 30 years. One of the pioneers in periodontal practice in Nassau County, he sold his successful practice to pursue his love for teaching and is currently on the faculty at North Shore University Hospital, where he helps train young dentists. Click to read more...


Fortunately for us, in addition to his academic commitment, Dr. Gruber has remained in private practice and works exclusively with only a select few dental offices. Our patients and our staff benefit from his expertise and skill.



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Long Island Smile | www.longislandsmile.com | (516) 243-7473
101 Hillside Ave, Suite A, Williston Park, NY 11596
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Long Island Smile, 101 Hillside Ave, Williston Park, NY, 11596 - Associated Words: dentist Williston Park NY• Long Island Smile Williston Park NY• dentist Williston Park NY• (516) 243-7473• www.longislandsmile.com• 7/12/2017