Skip to Content
Lesley Rosenthal DDS Practice Logo

Welcome To Lesley Rosenthal, DDS

Aesthetic & General Dentistry in New York & Roslyn

Lesley Rosenthal DDS Practice Logo

Welcome To Lesley Rosenthal, DDS

Aesthetic & General Dentistry in New York & Roslyn

Lesley Rosenthal DDS Practice Logo

Lesley Rosenthal, DDS

Welcome to the office of Lesley Rosenthal, DDS and Gilbert Beldengreen, DDS (retired). With over 100 years of combined dental experience, we look forward to having you as a patient and thank you for selecting us for your dental care.

Dr rosenthal photo

Lesley R Rosenthal

DDS

Meet Our Doctors

Providing great patient care is the primary goal of our doctors. From the moment you enter our practice we want you to feel like a member of the family.
Dr allen kozin 250x249

Allen Kozin

DDS

Our Services

We always want our patients to feel informed and confident they are getting the best treatment possible. Please click on a button below to learn more about our services.

Patient Info

Our team works together to provide a warm, comfortable, and relaxing environment and we are happy to answer any questions you may have about your treatment.
Our services1

Testimonials

Outstanding dentist. Very caring, only Dr who calls to check on you after a procedure. Staff is very efficient and keeps things running smoothly.
– Cynthia K.
Always a pleasure to come in for a cleaning! The best dentist & staff, hands down!
– Martha G.
Excellent, Thorough, not-scary, collaborative, informative.
– Elizabeth D.
Dr. Rosenthal and her staff are wonderful. I’m very satisfied with the level of quality service provided to me.
– Susan U.
Always professional, and informative.
– Annetta G.
Excellent – Dr. Rosenthal has the gentlest touch. She is caring & explains the process. Fabulous dentist.
– Isabel M.

Contact our office today to request your appointment!

Lesley Rosenthal DDS Practice Logo
Lesley Rosenthal, DDS

New York

ADDRESS

425 Madison Ave, 4th Floor
New York, 
NY 
10017

PHONE

E-mail Us
Opt-in to electronic communication
By submitting this form, you agree to receive email, text, and phone communications from our office. SMS Messages from the office will include: appointment reminders and follow-ups regarding due dates and scheduled appointments. Messaging frequency may vary. Our Privacy Policy and Terms & Conditions can be viewed by clicking here. Users will have the option to opt out of receiving texts by replying STOP. For assistance you may reply HELP. Standard data rates may apply.

Please note that e-mail is not a secure form of communication. Medical information placed here may not be confidential. This form should not be used by children under the age of 18. If you prefer to speak to us directly, you are also welcome to call us so that we may assist you.
Sending

Lesley Rosenthal DDS Practice Logo
Lesley Rosenthal, DDS

Lesley Rosenthal, DDS

Long Island

ADDRESS

394 Willis Ave
Roslyn, 
NY 
11577

PHONE

E-mail Us
Opt-in to electronic communication
By submitting this form, you agree to receive email, text, and phone communications from our office. SMS Messages from the office will include: appointment reminders and follow-ups regarding due dates and scheduled appointments. Messaging frequency may vary. Our Privacy Policy and Terms & Conditions can be viewed by clicking here. Users will have the option to opt out of receiving texts by replying STOP. For assistance you may reply HELP. Standard data rates may apply.

Please note that e-mail is not a secure form of communication. Medical information placed here may not be confidential. This form should not be used by children under the age of 18. If you prefer to speak to us directly, you are also welcome to call us so that we may assist you.
Sending

Contact our office today to schedule your appointment!

Lesley Rosenthal, DDS

New York

ADDRESS

425 Madison Ave, 4th Floor
New York, 
NY 
10017

PHONE

Fax: 

212-752-4533
Appointment Request
Opt-in to electronic communication
By submitting this form, you agree to receive email, text, and phone communications from our office. SMS Messages from the office will include: appointment reminders and follow-ups regarding due dates and scheduled appointments. Messaging frequency may vary. Our Privacy Policy and Terms & Conditions can be viewed by clicking here. Users will have the option to opt out of receiving texts by replying STOP. For assistance you may reply HELP. Standard data rates may apply.

Please note that e-mail is not a secure form of communication. Medical information placed here may not be confidential. This form should not be used by children under the age of 18. If you prefer to speak to us directly, you are also welcome to call us so that we may assist you.
Sending