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Contact Our Office

For over 30 years, our office has been helping our patients achieve amazing results through cosmetic and restorative dentistry. We believe that everyone deserves to have a flawless smile, and we have the skills to create the results our patients envision.


With a full range of options including Zoom!® teeth whitening, porcelain veneers, Invisalign clear braces, dental implants, and the latest dental technologies including Velscope, you will find everything you need at our practice.


If you would like to learn more about our practice or any of our treatment options, please fill out the form below to contact us. We can schedule an appointment for you with Dr. Glen R or Dr. Dustin H. Kreitzberg or any of our wonderful hygienists. We are here to help and answer any question you may have.

Appointments and Hours


Please call (631) 543-5555 for appointments.
Or Click Here to Request An Appointment Online.

Our receptionists will work with you to arrange a convenient time. We make every effort to be prompt and see you at your appointed time since both your time and ours are valuable. We also try to complete treatment in as few visits as necessary. If you are having any dental discomfort, please let us know as early in the day as possible so we can see you the same day.


For your convenience we are open six days a week plus evenings. Emergency coverage is available 7 days a week. When our office is closed, our telephone message will give you the name and phone number of a dentist on call.


Monday:        7:30 am - 8:00 pm

Tuesday:        7:30 am - 4:30 pm

Wednesday:  7:30 am - 8:00 pm

Thursday:      7:30 am - 4:30 pm

Friday:            7:30 am - 4:30 pm

Saturday:       7:30 am - 1:30 pm

Show More

Visit our smile makeover results gallery to view some of the amazing transformations that our doctors and team have created through a range of cosmetic and restorative dentistry procedures.

353 Veterans Memorial Highway

Suite 202
Commack, NY 11725

Tel: (631) 543-5555

Fax: (631) 543-5556

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