

About Us
You are the heart of our practice. We believe in collaborative treatment and always prioritize your goals and comfort above all else. With a comprehensive array of general, cosmetic, orthodontic, and preventive dental treatments available we strive to be the only dental office you need for all your oral health needs. Dr. Twiss, Dr. Baller, and the rest of our team are dedicated to improving the lives of their patients, one smile at a time. We treat patients of all ages with all kinds of dental needs. Whether you have a chipped tooth, are curious about dental veneers, or are looking for a Highlands Ranch dentist for your kids, we’ve got you covered.
Meet Our Doctors

Tyler Twiss, DMD, MBA
Dr. Twiss was born and raised in Tulsa, Oklahoma. After attending Brigham Young University, he completed his training at Temple University’s School of Dentistry in 2005. Dr. Twiss has always had a love of continuing his education and learning the latest advancements that dentistry has to offer. He is also passionate about helping others. Since 2005, Dr. Twiss has spent a week every year providing dental care to underserved populations in Jérémie, Haiti.
Dr. Twiss has spent extensive time in advancing his dental education. He received his Fellowship with the International Congress of Oral Implantologists, spending over 150 hours in training with world-renowned implant pioneer Dr. Carl Misch. In addition to dental implants, Dr. Twiss has extensive training in orthodontics, Invisalign®, laser gum surgery, and CEREC® one-visit porcelain crown technology.
A current resident of Highlands Ranch, Dr. Twiss is married with five children and loves being involved with them as they grow up. In his spare time, he is active in his church, coaches competitive soccer for 9 and 10-year-old boys, and enjoys spending time outdoors.

Holly Baller, DDS
Dr. Baller brings with her a high degree of professionalism, fastidious attention to detail, and a warmth of personality that will endear you to her right away. Originally from upstate New York, Colorado has been home for the last 16 years. Dr. Baller received her Doctorate of Dental Surgery from the University of Colorado School of Dental Medicine after graduating Summa cum Laude with distinct honors from the University of Colorado. She strives to continuously learn about the newest advancements in the field through continuing education courses. This she manages while also being a wife and mother to three young boys. You will love her and her commitment to her profession and patients.

Elizabeth Robinson, DMD
Dr. Liz Robinson joins our team at Twiss Dental. She hails most recently from San Francisco, where she has spent the last 5 years in private practice. Her journey to dentistry began at Stanford University, where she received her bachelor’s degree. Dr. Robinson attended the University of Pennsylvania’s School of Dental Medicine. Upon graduation she completed a one-year residency at the San Francisco Veterans Affairs Hospital, where she gained experience in treating complex cases and taking care of our Veterans.
Dr. Robinson is excited to be in Colorado and enjoy the snow our beautiful mountains have to offer! As an avid skier, she is excited to be closer to our wonderful ski resorts. In addition to skiing she also enjoys field hockey, trail running and cycling.
Meet Our Team

Sarah
Office Manager
Kodi
Dental Assistant
Jessica
Dental Assistant
Christy
Dental Hygienist
Kathryn
Dental Hygienist
Renee
Dental Hygienist
Katie
Dental HygienistOffice Tour
We’re Crazy About Our Patients
The Highlands Ranch Twiss Dental team provide quality dental care focused on you, the patient. We believe in the power of education and prevention in keeping you and your family healthy for life. However, education is more than dictating rules to you. Your oral health journey will be a collaboration between you and your dental team — together we will learn from and teach each other. Our job is to make sure you are comfortable telling us what you need, and we can do our part to get you there. We also promise to continue our education so we can provide the best and most informed suggestions to you.
Are You Ready to Join the Twiss Dental Family?
We’re ready for you! We are currently accepting new patients of all ages. Simply head over to our Patient Information page to find everything you need to know about your first appointment with us. You will also be able to download the paperwork you’ll need to get started. If you have questions about procedures, financing, or scheduling, please don’t hesitate to give us a call.
Financing Available
At Twiss Dental, we pride ourselves on being an affordable family dentist that accepts a variety of insurance plans and payment options. We also offer third-party financing through CareCredit® and Compassionate Finance™ as well as our own in-house membership plan. If you have any concerns about paying for your treatment, we are happy to help you find a payment option that works for you.
Join our Vantage Membership Plan for Stress-free Dental Care
Our in-house membership plan is perfect for individuals or families who choose not to purchase dental insurance.
For one low payment of $249 per year, you receive:
- Two cleanings
- X-rays
- Dental exam
- 20% off any treatment/services needed
And, for an additional $195 you can add additional family members to the plan. For more information about our membership plan call us today.