Welcome to Newman Orthodontics
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We are your leading orthodontist in Roslyn Heights, NY, helping patients of all ages enjoy a straighter, more healthy smile! Our team or doctors have years of experience aligning teeth with both traditional braces and modern Invisalign aligners. In fact, we are Diamond+ Invisalign providers, putting us in the top 1% of all orthodontists who can offer the service! You deserve to feel proud of your smile and our team can help you achieve that goal! Give us a call today to set up an appointment and we can begin that very day! We can’t wait to see your smile!
Hello Newbie
What To Do When You're New
First time here? Welcome! At Newman Orthodontics, we want all our patients to feel comfortable and excited when it comes to improving their smile! Since this is your first time here, click below to find out more about us, our process, and what your next steps are! We’re excited to meet you!
Our Docs
Dr. Seth Newman
Dr. Seth Newman is passionate about creating an exceptional experience for our patients from the moment they walk through our door until they walk out with a radiant smile.
Dr. Jennifer Salzer
Dr. Jennifer Salzer is a board-certified orthodontist and graduate of New York University College of Dentistry, where she received her dental degree and post-graduate certificate in orthodontics.
Dr. Himank Gupta
Dr. Himank Gupta grew up in the state of Connecticut. He attended University of Connecticut for his undergraduate and his Dental Degree.
Call Us
Book An Appointment
Visit Us
14 Glen Cove Rd.
Roslyn Heights, NY 11577
Testimonials
What People Are Saying
“I have been coming here for about a year and a half now. The team and doctors are wonderful and super nice. I would recommend Newman Orthodontics to everyone! You won’t regret it!” 
“Great job Newman Orthodontics! Thank you for always being professional and kind. You made this experience a positive one for both me and my daughter.” 
“Great office and a super friendly team. My two daughters love seeing them every time we go there. I highly recommend this office!" 
“I started my Invisalign process in the summer of 2020. I am very happy with my results so far! My teeth look so much better and the team is great!”
“The team is very professional and they take great care of their patients.”
“My kids have been patients at Newman Orthodontics for several years. Doctors and team members are always kind and friendly!" 
Our New Book
Giving It To You Straight
Have you ever been unhappy with your teeth? Maybe you’ve noticed they aren’t Hollywood perfect―maybe they’re crowded too tightly, or one of your jaws is too far forward. Who do you turn to for help?
In Giving It to You Straight: Everything You Ever Wanted to Know about Orthodontics but Were Afraid to Ask, Drs. Steve Giannoutsos and Seth Newman compile their combined decades of experience to bring you information about the treatment you need to make your smile the straightest it’s ever been!