
Lonestar Kid's Dentistry in McKinney, TX
Pediatric Dentist in McKinney, TX
Lonestar Kid’s Dentistry is proud to serve the city of McKinney, TX, with high-quality pediatric dental services. Located at 5323 W University Dr #100 McKinney, Texas 75071, our team is committed to providing gentle, personalized care for every child who visits our office.
About Us
Our mission is to create a positive and comfortable dental experience for toddlers and teens while building healthy oral habits that last a lifetime. Our McKinney office extends the same commitment to individualized, family-centered care that has made us a trusted pediatric dental home across North Texas.


Why Choose Us?
Choosing a pediatric dentist is an important decision. Families in McKinney trust Lonestar Kid’s Dentistry because we focus on making dental care comfortable, educational, and tailored to each child’s needs.
Here are a few reasons families choose our McKinney pediatric dental office:
- Board-Certified Pediatric Dentists: Our doctors complete specialized pediatric dental training beyond dental school. This additional education helps us care for infants, children, teens, and patients with unique healthcare needs.
- A Comfortable, Kid-Focused Environment: Our office is designed with children in mind. From a friendly team to a welcoming atmosphere, we work to help kids feel relaxed and confident during their visits.
- Modern Technology and Gentle Techniques: We use advanced dental technology to support early diagnosis, efficient treatment, and improved comfort whenever possible.
- Personalized Care for Every Child: No two children are the same. We take time to understand your child’s needs, dental development, and comfort level so we can provide care that fits them best
Services
Our McKinney office offers a full range of pediatric dental services designed to support healthy development from early childhood through the teen years.
Meet Our Doctors
Dr. Paul Rubin
Dr. Rubin founded Lonestar Kid’s Dentistry in 2002 and has spent his career helping children feel comfortable in the dental chair. A board-certified pediatric dentist, he has advanced training in hospital dentistry and special healthcare needs, giving him the expertise to treat children with a wide range of medical or developmental conditions.
Dr. David Sentelle
Dr. Sentelle brings both clinical expertise and a strong background in scientific research to our McKinney practice. He is board-certified in pediatric dentistry and has a PhD in Biochemistry, which informs his evidence-based approach to care. Families appreciate his calm, friendly manner that helps children feel at ease during their visits.
Dr. Ashley Orynich
Known by patients as “Dr. Ashley,” she is a Harvard-trained, board-certified pediatric dentist who combines compassion with advanced training in complex cases. She enjoys connecting with children and families in the community and is dedicated to making dental visits a positive experience for kids of all ages.
Book an Appointment:
To book an appointment at our McKinney location, new patients can call (214) 436-5555 or complete the appointment request form. Existing patients may schedule online through the patient portal. We are located at 5323 W University Dr #100, McKinney, Texas 75071.
McKinney Location:
5323 W University Dr #100
McKinney, Texas 75071
214-436-5555
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Office Hours:
Monday-Thursday | 8:30 am-5:00 pm
Friday | 8:30 am-1:00 pm
Saturday-Sunday | Closed
For inclement weather, if the schools are closed, we will be closed.
Tour our McKinney location!
Our new McKinney office, located at 5323 West University, Suite 100, features everything our patients love about our Frisco office! We have games and movies for kids, coffee/beverage bar for parents, a private nursing room/infant frenectomy room for moms, private exam rooms, large open exam area for parents to come back with their kids … and best of all, same great team of doctors and hardworking deputies!!









