Kids Family Dental
1591 Route 22, Building 2, Brewster, NY 10509

Nancy Li, DMD  Pediatric Dentist

Nancy Li 5-8x10

Dr. Li was born in China and grew up in Thailand, where she spent many memorable summers riding elephants and snorkeling at the beach. She is a graduate of the Wharton School, where she graduated summa cum laude and Phi Beta Kappa. She then received her dental degree from Harvard School of Dental Medicine. During her rotation at Boston Children’s Hospital, she found her passion for working with children and went on to complete a two-year specialty training program in pediatric dentistry at Montefiore Medical Center/Albert Einstein College of Medicine.

Dr. Li is the recipient of the Richard C. Pugh Achievement Award in recognition of her scoring in the top 3% on the American Academy of Pediatric Dentistry’s comprehensive board exam. She is a part-time attending at Bronx Lebanon Hospital, where she trains and mentors new pediatric dentists.

In her spare time, Dr. Li enjoys rock climbing, biking and hiking in the Hudson Valley. She also loves going to the movies, especially those involving superheroes!

Read What Our Patients Say
Patient Reviews
Lili the hygienist was so sweet to my daughter!!!!
Michelle M.
You cannot go wrong if Dr. Brown is your dentist! He is absolutely amazing. Patient, kind, and truly wants what is best for the kids he sees. My son is timid and gets nervous easily, but Dr Brown […]
Dr. Brown and all of staff was very accommodating and extremely professional. They were also a well informed team that work together wonderfully. I would recommend anyone to this dentist office.
Latrell A.
Me and my sister makayla love Dr. joe! Everyone is friendly and my mom loves the practice
Gabriella T.
My family and I always have an amazing experience here! Dr. Brown is so kind and everyone is very kind and friendly! Hands down the best dentist my family and I have ever encountered! :))
Sierra S.
Took my nephew for the first time and it was a great experience. The staff are very pleasant and the doctor was both patient and gentle with my nephew. I definitely recommend anyone with children to […]
Shania R.
My daughter is only 3 but had some cavities. Dr Brown made her so comfortable while he filled them. He didn’t want to scare her or make her freak out. He spoke calmly and patiently with her and […]
This place is by far the best dental office. Such wonderful staff and Dr. Joe Debiase is excellent. I highly recommend this office to anyone.
Alaetra W.
Amazing work dentist and staff apply my needs very well love it there ❤
Gloria S.
Two of my children go here and the staff has gone above and beyond both times! We have had horrible experiences with dentists and let me tell you…the dentists here are absolutely amazing. […]
Rae S.
Dr. Brown was excellent. Very knowledgeable and patient in explaining everything.
Devin D.
Friendly and professional staff; clean office, on time for appointment, recommended highly. Lili is great dental hygienist %&
Nino K.
my brother chase was nervous at first but Dr.brown’s method to just lay him across our laps worked. chase watched tv and relaxed the entire time. Kids family dental is an amazing place to bring […]
Symone H.
Absolutely wonderful experience, every single time! Doctors, hygienists, receptionists, always smiling! Staff genuinely care about their patients and the kid friendly office is warm and relaxing! A+ […]
Melissa G.
My boys love Dr. Brown! We come from Poughkeepsie to see him. It’s worth the 45 minute drive to make sure my boys are comfortable! The staff is great! I highly recommend Kids Family Dentist.
Dr. DeBiase is the best pediatric dentist! Knowledgeable, caring, and professional. I highly recommend Dr. Joe DeBiase!
Maryam J.
Nice office, wonderful and caring staff!!!!! $$
Lisa P.
Absolutely great experience! Doctor Joe Debiase and his team are amazing. They do perfect work. Receptionists are always smiling and very helpful. This place is so nice for kids. Highly recommended […]
Vladimíra V.
My son Ethan isn’t the easiest patient when it comes to the dentist. Dr. Brown and his amazing staff are so wonderful and made Ethan’s experience an amazing one. Dr. Brown was born to be a […]
Christina D.
Great doctors nurses and overall practice, very clean and so geared towards kids which made our little girls experience a lot of fun she loved Dr Brown and everyone was so nice she will be looking […]
Caroline C.
Office Hours
Mon. – 10:00 AM - 6:00 PM
Tue. – 9:00 AM - 7:00 PM
Wed. – 9:00 AM - 5:00 PM
Thu. – 9:00 AM - 7:00 PM
Fri. – 9:00 AM - 5:00 PM
Sat. – 8:30 AM - 3:30 PM
Sun. – Closed
Phone: (845) 764-9572
Fax: (845) 279-2400
Healthcare Financing with
We Accept Most Insurance Plans!
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We accept most insurance plans and will be happy to help you understand the coverage that you have. We will do our best to see that you receive your maximum insurance benefits for all covered services.

No Insurance? No Worries! See our discounts and offers here

For appointments, call us at: (845) 764-9572 or
Request an Appointment
For appointments, call: (845) 764-9572
Office Hours
  • Monday 10:00 AM - 6:00 PM
  • Tuesday 9:00 AM - 7:00 PM
  • Wednesday 9:00 AM - 5:00 PM
  • Thursday 9:00 AM - 7:00 PM
  • Friday 9:00 AM - 5:00 PM
  • Saturday 8:30 AM - 3:30 PM
  • Sunday Closed
Get in touch:
  • Phone: (845) 764-9572
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