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21830 Kingsland Blvd #104B, Katy TXMon & Wed 9-6 · Tue & Thu 8-5 · Fri to Sun closed(281) 578-7100
Dr. Tam Nguyen beside a smiling child in a treatment room at Mason Park Dental for Kids

Pediatric dentist, Katy TX

The dentist your child asks to go back to.

Dr. Nguyen, Katy pediatric dentist, is committed to providing you with excellent dentistry in a comfortable environment. Board certified in pediatric dentistry, from the first tooth to the last day of high school, with you in the room the whole time.

Board certifiedPediatric dentist
From 6 monthsKnee-to-knee exams
Parents welcomeIn the room

The First Tooth

The American Academy of Pediatric Dentistry has found that your child should visit the dentist within six months after the presence of the first tooth or by his or her first birthday.

Early oral examination aids in the detection of the initial stages of tooth decay. Early detection is also essential to maintaining good oral health. Tooth decay has become the most common chronic childhood illness in the U.S.

That first visit is not a chair and a bright light. It happens on your lap, knee to knee with Dr. Nguyen, and it is over before anyone has had time to worry.

What a knee-to-knee exam is

An infant on a parent's lap during a knee-to-knee exam at Mason Park Dental for Kids

By the first birthday. Yes, really.

A knee-to-knee exam in the practice. The child stays on the parent's lap the whole time.

One building on Kingsland Boulevard, and a dentist trained to start this early.

Growing Up Here

One dentist, from the first tooth to the last day of school.

Your dental care experience is fully personalized at Mason Park Dental For Kids. Your oral health needs, goals, and priorities are the focus of your customized treatment plan, and the plan changes as your child does.

6 moto two years

Ages are a guide, not a rule. Dr. Nguyen and her team are committed to guiding families on a journey to lifelong dental health, at whatever pace your child sets.

The first tooth

A first visit on your lap.

Within six months of the first tooth, or by the first birthday. A knee-to-knee exam, a look at how the teeth are coming in, and time for your questions about bottles, pacifiers and brushing.

The habit years

Every six months, and it starts to feel normal.

Gentle cleanings, fluoride to strengthen enamel, and a team that shows your child how to brush rather than telling them to. Sealants when the first molars arrive.

Losing teeth, growing teeth

Baby teeth matter, right up until they go.

Baby teeth help with speech development, chewing, and guiding permanent teeth into proper alignment. Tooth-colored fillings if a cavity gets through, and an early look at how the bite is shaping up.

The busy years

Sport, braces, and the last of the baby teeth.

A custom mouth guard for the season, orthodontics when the timing is right, and cleanings that keep up with a mouth that is changing every month.

Nearly grown

A smile they chose, and habits that are theirs now.

Invisalign for the teenager who would rather nobody noticed, a night guard if they grind, and the same team that met them as a toddler. When they turn eighteen, the adult practice is down the hall.

The Comfort

Built for the child who is not sure about this.

Our kid-friendly environment, gentle explanations, and calming techniques help children feel relaxed and safe throughout their visit. Some children need more than that, and the practice is set up for them too.

You stay in the room.

Parents are always welcome to accompany their child if it helps them feel more comfortable. Nobody is sent to the waiting room.

A smiling boy holding a toothpaste box at the product shelf by the front desk
The shelf by the front desk. Most visits end here, with something to take home.

Sensory-friendly, on purpose.

We specialize in sensory-friendly care, using routine-based visits, gentle communication, quiet rooms, and tools like headphones or weighted blankets.

  • Longer appointments and desensitization visits
  • Low-light rooms
  • Flexible approaches customized to each child
Special needs care

Sedation, when it is the kind thing to do.

Nitrous oxide, oral conscious sedation, IV sedation, and general anesthesia in a hospital setting. Your child's sedation will be closely monitored by expertly trained and experienced professionals to ensure their safety and comfort at all times.

Sedation dentistry

A knocked-out tooth at 4pm is a phone call, not a wait.

Toothaches, swelling, knocked-out teeth, chips, broken fillings, infections, or trauma are all considered dental emergencies. Call the practice first; the team can walk you through what to do on the way in.

Emergency care
A bright playroom with wooden toys

The People

Meet the doctor who started this early.

Dr. Tam Nguyen, DMD, board certified pediatric dentistBoard certified

Pediatric dentist

Dr. Tam Nguyen, DMD

My philosophy focuses on promoting healthy lifestyles and oral habits from a young age. By introducing parents and patients to the dentist at an early age, my staff and I are able to guide parents and children as they grow, and build trusting relationships with our families.

Dr. Nguyen is proud to call Houston her home. Following several years of work as a general dentist, she realized her passion was to work with kids and went back to Boston University to serve her pediatric residency and earn a specialty degree, gaining insight and knowledge about treating children as young as 6 months old as well as patients with special needs.

ResidencyPediatric dentistry, Boston University
TreatsChildren from six months old, and patients with special needs
Also hereDr. Dave Cho, general dentist

Meet the doctors

The Mason Park Dental team in the waiting room

Front desk, assistants and hygienists. Nine people your child will see again at the next visit, and the one after that.

Meet the team

The First Visit

What actually happens, in order.

1

Book, and get the forms.

Call (281) 578-7100 or book online. Our patient forms can be filled out online, or downloaded and filled out at home, so your child will be in and out in a flash.

Two parents on the waiting-room sofa with the check-in tablet
2

Arrive at suite 104B.

The corner of Mason Road and Kingsland Boulevard, behind the Ranch 99 complex. If you could not print the paperwork, arrive 20 minutes early and the front desk will help.

A knee-to-knee exam
3

Your lap, or the chair.

Infants and anxious toddlers are examined knee to knee. Older children get the chair, the screen on the wall, and a step-by-step explanation before anything happens.

4

Cleaning, fluoride, and a look around.

A cleaning includes gentle plaque removal, polishing, fluoride application, and an oral exam to check teeth, gums, and bite development. Images from the intra-oral camera go on the screen so you see what we see.

5

The plan, and the price, before you leave.

Every question answered and the next visit booked. We accept most PPO insurance plans and Medicaid for qualified patients, with transparent billing and flexible financing.

Insurance and financing

6

Your visit pays it forward.

A portion of profits from all new patient exams goes to Parks Youth Ranch, a nonprofit focused on providing a stable temporary home for displaced children ages 7 to 17.

New patient special: $129 for ages 12 and under.

A comprehensive exam, necessary X-rays and cleaning, plus a free fluoride treatment. $189 for ages 13 and up. Cannot be combined with insurance; new patients only.

Book the first visit

The Proof

What Katy parents say afterwards.

Every review on this page was left by a parent under their own name, on the practice's own pages or its Google listing. Nothing is written by us and nothing is trimmed.

My 3 year old daughter recently saw Dr. Nguyen and I was so concerned my daughter would not do well. I was wrong!! Dr. Nguyen was so kind, calm, and patient that my daughter was put at ease. Dr. Nguyen explained what she would be doing beforehand and my daughter enjoyed her appointment so much that has been asking to go to the dentist. Thank you Dr. Nguyen!
M L Patient review
A smiling toddler

Dr. Nguyen was fantastic with my twin boys. She was very patient and put them at ease. The location was also easy to find and so was scheduling their appointments.

Laraine Nebrida Patient review

Tiffany was a dream with my 5 year old son! She was a natural with my son and he was so good with her. She has a great personality and makes the experience more of a fun time rather than am actual appointment! Dr Cho the main Dr was soooo good with my son engaged and made him feel safe as they both did I wouldn’t take my son anywhere else. Thank you for amazing customer service and bed side mannor.. you help make a scary experience really fun for kids thanks for that!!

Crystal Hope Google review

Dr. Nguyen was great with my two boys! The staff was patient and we can’t wait to come back for our next check up!

Camille Ehiametalor Patient review

My son had his cleaning and X-rays this week. The staff was incredibly efficient and really detailed about the whole process. Even though my son had a huge fit since it was his first time getting X-rays, I feel like the staff genuinely cared about how he felt and tried their best to comfort him throughout the process.

A Dose of Domi Google review

Amazing sweet staff …. Love Tiffany she is amazing .. Doctor is amazing as well

jennifer espinoza Patient review

This is the best Children’s Dentist office I have ever been to.

Amber Choate Google review

Todos MIs hijos an venido a este dentista y dos ya son mayores de 18 anos se los recomiendo super hamables y siempre te reciven muy bien y te dan el tratamie to que necesitas ni mas ni menos

Cynthia Guerrero Google review

Credentialed by

  • American Board of Pediatric Dentistry, board certified
  • American Academy of Pediatric Dentistry
  • Academy of General Dentistry
  • Kois Center
  • Seattle Study Club

The Invitation

Bring them by. Even just to look.

Booking is easy. Call (281) 578-7100 to schedule your child’s visit or request an appointment online. If your child would like to see the rooms before their first visit, ask the front desk and they will find a quiet moment.

Hours
Mon and Wed 9am to 6pm
Tue and Thu 8am to 5pm
Fri to Sun Closed
Emergencies
Call the practice. If it is outside our hours, call as soon as possible and we will schedule follow-up care.
A toddler at the gumball machine by the front desk
The gumball machine by the front desk. Suite 104B, free parking at the door.
Get directions

Before you book

When should my child first see a dentist?
Children should visit a pediatric dentist by age one or within six months of their first tooth. This early visit helps prevent dental issues and establishes a positive relationship with the dentist.
Can I stay with my child during the appointment?
Yes! Parents are always welcome to accompany their child if it helps them feel more comfortable.
How do I prepare a nervous child for the first visit?
Use positive language, read dental-themed books, and bring comfort items like a blanket or toy. Avoid words like “hurt” or “pain.”
Do you take my insurance?
Mason Park Dental accepts most PPO insurance plans and Medicaid for qualified patients. We also offer transparent billing and flexible financing. See insurance and financing for the in-network list.
Every question parents ask
Call (281) 578-7100