Smiles + Grins
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Contact

We welcome you to reach out — our team is here to help with orthodontic and pediatric dental care.

(212) 555-0188

Open today until 6:00pm

Dr. Karin Grinbaum, orthodontist at Smiles + Grins on the Upper East Side.

Contact Orthodontics

Dr. Karin Grinbaum

Braces, Invisalign, retainers and second opinions — for kids, teens and adults.

Who is it for?
Adilene, orthodontic treatment coordinator

Adilene will be in touch within 1–2 business days.

Dr. Liel Grinbaum, pediatric dentist at Smiles + Grins on the Upper East Side.

Contact Pediatrics

Dr. Liel Grinbaum

Cleanings, cavities, sedation and special-needs care — from the first tooth through the teen years.

First visit with us?
Shari, pediatric treatment coordinator

Shari will be in touch within 1–2 business days.

What patients say

Trusted by thousands of New Yorkers.

4.9 670+ Google reviews
“We had a great experience getting an expander and braces from the first appointment throughout the process.”
Natalie R.
Braces for Kids
“Great team, great dentist. My son has had braces on for a little over 2 years, and next visit he’s getting them removed!”
Dianne N
Braces for Kids
“As a worried parent of a young man getting braces for the first time, we have had the best experiences so far.”
Dianne
Braces for Kids
“You can see the big difference in my little girl’s teeth… She’s 10 years old, and tomorrow we go pick up her retainer.”
Lisa M.
Braces for Kids
“My husband took older daughter here in the past for an emergency visit and had a great experience too - he helped save her tooth and stayed late to see her to ensure she was properly taken care of.”
Alex V.
Pediatric Dentistry
“Our daughter needed to have an extraction due to a shark tooth, and Dr. G was so kind, warm, and expert that she literally giggled through it!”
Jen G.
Pediatric Dentistry
“We had a great experience getting an expander and braces from the first appointment throughout the process.”
Natalie R.
Braces for Kids
“Great team, great dentist. My son has had braces on for a little over 2 years, and next visit he’s getting them removed!”
Dianne N
Braces for Kids
“As a worried parent of a young man getting braces for the first time, we have had the best experiences so far.”
Dianne
Braces for Kids
“You can see the big difference in my little girl’s teeth… She’s 10 years old, and tomorrow we go pick up her retainer.”
Lisa M.
Braces for Kids
“My husband took older daughter here in the past for an emergency visit and had a great experience too - he helped save her tooth and stayed late to see her to ensure she was properly taken care of.”
Alex V.
Pediatric Dentistry
“Our daughter needed to have an extraction due to a shark tooth, and Dr. G was so kind, warm, and expert that she literally giggled through it!”
Jen G.
Pediatric Dentistry
"Our baby had a tied tongue and had trouble breastfeeding. Dr. Grinbaum was highly professional, calm, and took care of the situation…"
Ran Ben Ezer
Tongue-Tie & Lip-Tie
"Dr. Liel's team is amazing. My daughter has been coming since she was 3 — and she actually looks forward to it."
Maria R.
Pediatric Dentistry
"We had such a great first experience with Dr. Liel Grinbaum for our 18-month-old… incredibly kind, patient, and gentle."
Samantha B. Levitin
Pediatric Dentistry
"Best pediatric dentist in NYC. Dr. Liel turned a dreaded errand into something my son looks forward to."
Amanda P
Pediatric Dentistry
Read all 670+ reviews on Google →
Smiles + Grins orthodontics patient

Begin your story with Smiles + Grins.

Specialty care, side by side. A consultation is where every great smile starts.

Book Orthodontics →
Book Pediatric Dentistry →
212-777-6177 · Ortho · 646-448-8773 · Pediatric
Smiles + Grins pediatric patient
Upper East Side, Manhattan

Visit our office.

160 E 88th Street

Orthodontics

Dr. Karin Grinbaum

Phone

212-777-6177

Email

ortho@smilesandgrins.com

Hours

Mon: 9:00 AM – 6:00 PM
Tue: 9:00 AM – 5:00 PM
Wed: 8:00 AM – 5:00 PM
Thu: 8:30 AM – 7:00 PM
Fri: 9:00 AM – 5:00 PM
Sat · 10 AM – 3 PM (by appt.)

Schedule a consultation →

Pediatric Dentistry

Dr. Liel Grinbaum

Phone

646-448-8773

Email

info@smilesandgrins.com

Hours

Mon: 9:00 AM – 6:00 PM
Tue: 9:00 AM – 5:00 PM
Wed: 8:00 AM – 5:00 PM
Thu: 8:30 AM – 7:00 PM
Fri: 9:00 AM – 5:00 PM
Sat · 10 AM – 3 PM (by appt.)

Schedule a consultation →

160 E 88th Street · New York, NY 10128
160 E 88th Street · New York, NY 10128
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