About Us
Meet Our Doctors

Jason Montgomery, DDS
A native of Amarillo, Dr. Jason Montgomery earned his undergraduate degree from Texas A&M (Dean’s List, All Academic Team) and then graduated from Baylor’s College of Dentistry.

Nicole Sivie, DDS
Dr. Nicole Sivie, the second of three children grew up in Richardson, Texas. After graduating from Berkner High School, Dr. Sivie studied chemistry at the University of Texas at Austin.
“Love this practice! Professional, on time, priced right and I’ve not once felt like I’m being up sold.” – Ryan
“Always a joy to see the staff! They are always warm and inviting! They always make sure you’re comfortable and look out for your well being. I highly recommend!!” – Todd
“I have a lot of dental anxiety but after my husband tried them for a cleaning, and literally came home raving about how thorough and informative they were.” – Katie
Discover why Plano residents choose Lonestar Dental Group as their home for dental health and wellness.
If the thought of going to the dentist makes you feel anxious or embarrassed, we want you to know… we get it! We’re humans too, and we have to get our six-month checkups just like everyone else. That’s why you can expect a comfortable, relaxed, family atmosphere at Lonestar Dental Group. Experience the difference with a dental team that cares.
- Advanced technology means fewer appointments, faster healing.
- Convenient scheduling so you can get in, out, and back to your life.
- Get in before school or after work with extended hours.
- Feeling pain? Emergency services available – call now!
Get Started in Three Steps!
Step 1
Call now to schedule
an appointment
We’ll also gather any necessary paperwork
Step 2
Complete your new patient appointment
Get a customized treatment plan that fits your specific needs
Step 3
Get your
smile back!
Because you deserve to smile with confidence
Our Favorite Patients Often
Have experienced years of dental trauma
You don’t have to feel ashamed of your smile, no matter it’s condition. Our team are experts in caring for even the most advanced dental issues.
Bring generations of family with them
We love getting to meet your crazy uncles, sassy grandmas, and all the kiddos too! No matter what age, stage, or amount of dental care is needed, we’ve got you.
Are on a journey to better overall health
Your mouth is the gateway to your body. Discover how better dental care can translate to better overall health.
Compassionate Team. Wonderful Experience. Affordable Care.

