Putting Kids First, One Smile at a Time
Welcome to Once Upon a Tooth, where board-certified pediatric dentist Dr. Lisneida "Lis" Arjona provides compassionate, personalized dental care for infants, children, and teens.
From first dental visits to preventive care and restorative treatments, we're here to help every child feel comfortable, confident, and cared for.
We offer preventative dentistry such as regular checkups, cleanings, and fluoride treatments to keep your child’s teeth healthy and strong. We also offer restorative dentistry services such as fillings and crowns to repair any damage or decay that may occur. Our team of dental professionals is committed to providing the best possible experience for your child.
Gentle Pediatric Dentistry for Every Stage of Childhood
At Once Upon a Tooth, we believe every child deserves a positive dental experience. Our Eastchester pediatric dental practice provides individualized care that supports healthy smiles from the very first tooth through the teenage years.
Led by board-certified pediatric dentist Dr. Lis, our approach emphasizes prevention, education, and minimally invasive, evidence-based treatment whenever appropriate.
Whether you're scheduling your baby's first dental appointment, looking for a new dentist for your growing child, or seeking care for a child who feels nervous about dental visits, we're here to help.
We proudly welcome families from Eastchester, Tuckahoe, Bronxville, Mount Vernon, New Rochelle, Yonkers, and surrounding Westchester communities.
Our Mission: Putting Your Child First
Our mission is to provide compassionate, evidence-based pediatric dentistry for children of all ages and abilities.
We believe healthy smiles begin with trust, positive experiences, and good habits. By combining prevention-focused care with gentle, individualized treatment, we help children and their families feel informed, supported, and confident at every visit.
At Once Upon a Tooth, we celebrate each child's individuality and strive to make dental care a positive part of growing up.
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Pediatric Dental Services in Eastchester, NY
From routine cleanings to treatment for dental injuries and cavities, Once Upon a Tooth provides comprehensive children's dental care in a comfortable, welcoming environment.
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A Positive Dental Experience Starts Here
We know that every child approaches the dentist differently. Some are excited and curious, while others need a little extra time, reassurance, or encouragement.
Dr. Lis and our team take a patient, child-centered approach to dental care. We prioritize comfort, explain treatment in age-appropriate language, and help families build confidence through positive experiences.
Our welcoming office is designed with children in mind, creating an environment where young patients can feel at ease.
Child-Driven Dental Care for Every Age
We understand that children’s dental needs vary depending on their age. Infants, toddlers, pre-teens, and teenagers all have unique dental, developmental, and emotional needs. Our team of experienced pediatric dental professionals has the necessary training to provide the specialized care that each age group requires.
For infants, we know that their teeth and gums are delicate, and we provide gentle care that is essential for their oral health, nutritional intake, and speech development. As toddlers begin to get a little more independent, we work with them to help them learn how to properly brush their teeth, creating a solid foundation for a lifetime of good oral health.
Welcoming New Patients
Choosing a pediatric dentist is an important decision, and we want your family to feel comfortable from the beginning.
Whether your child is visiting a dentist for the first time or transitioning from another practice, our team takes time to understand their needs, answer your questions, and make the experience as positive as possible.
During your child's initial visit, Dr. Lis will evaluate their oral health, discuss any concerns, and recommend care based on their age and individual needs.
We also help families understand dental insurance, available payment options, and what to expect before their appointment.
Parent Reviews
Frequently Asked Questions About Pediatric Dentistry
When should my child first see a pediatric dentist?
The American Academy of Pediatric Dentistry recommends establishing a dental home by a child's first birthday or within six months of the first tooth appearing. Early visits help parents understand oral development, prevention, and home care.
What makes a pediatric dentist different from a general dentist?
Pediatric dentists complete additional specialty training focused on children's oral health, growth, development, and behavioral needs. Dr. Lis is a board-certified pediatric dentist who provides care tailored to children at different stages of development.
Does Once Upon a Tooth accept dental insurance?
Once Upon a Tooth works with several major dental insurance plans and offers payment options for families. Contact our office before scheduling to confirm current insurance participation and benefits.