Patient Specials
At Great Oaks Dentistry, we offer special promotions like Teeth Whitening discounts for a brighter smile and Implant Credit to make dental implants more affordable. These offers ensure you get high-quality care at an excellent value.
Dental Technology
At Great Oaks Dentistry, we use advanced dental technology like the Cone Beam CT Scan, Digital X-rays, and iTero Digital Scanner to provide precise, efficient care and ensure optimal treatment outcomes for every patient.
Patient Amenities
We aim to make your visit comfortable with amenities like soft blankets, bottled water, Bluetooth headphones, and cozy pillows. Enjoy natural light and views through large windows, complete with bird feeders. New patients also receive a special gift!
WELCOME TO GREAT OAKS DENTISTRY
Experience Comfort and Care at Great Oaks Dentistry in New Braunfels
At Great Oaks Dentistry, we value our patient relationships, making it our priority to be the top dentist in New Braunfels and deliver the compassionate care that you deserve. We work hard to make you feel at ease by providing exceptional patient care in a relaxed, convenient atmosphere. We strive to develop lifelong relationships with our patients by combining the latest dental technology with a professional and compassionate staff.
The result is a beautiful, healthy smile that lasts a lifetime. We also believe that patients should have sufficient information to make educated decisions about their oral health, treatment options, and choice of dentist in New Braunfels. You’ll find all of this important information on our website, including directions to our New Braunfels office, service descriptions, patient forms, patient education resources, and more.

Your Trusted Family Dentist in New Braunfels
LILIAN CARTER, D.D.S.
Great Oaks Dentistry has taken care of my dental needs for over 30 years. The staff is so very friendly. I am now under the care of Dr. Carter. She is fabulous, very knowledgeable, kind, and takes time to thoroughly explain exactly what she will be doing. If you are looking for a dentist, look no further than Great Oaks Dentistry.
Kathie K.
Your Trusted Family Dentist in New Braunfels
Luciana Soares, D.D.S.
Great experience! This was the best dentist I have ever been to. The entire staff was fantastic. It was a very thorough exam and cleaning. I would give them 10 stars if I could.
Marie S.

Dr. Marshall Warren is proud to have served the New Braunfels community since 1988. With his friendly nature and decades of experience, he has built a practice focused on strong relationships and exceptional care. With Dr. Warren being fully retired, he leaves behind a legacy of compassionate service and a commitment to excellence in dentistry, knowing that Great Oaks Dentistry will continue to thrive under the leadership of Dr. Lilian Carter and the dedicated team.
Our Featured Dental Services
At Great Oaks Dentistry, we offer a wide range of featured services, including general dentistry, cosmetic dentistry, and restorative care. Whether you need a routine check-up, a smile makeover, or dental implants, our expert team is committed to providing personalized, top-quality care tailored to your needs.





Your Trusted Family Dentist in New Braunfels
Here to Serve All Your Dental Needs
MISSION STATEMENT
Our mission is to provide our neighbors in New Braunfels and the surrounding areas the best dental services possible with genuine enthusiasm, warmth and commitment to quality. It is our goal to maintain a caring environment that is respectful of all people. All team members are united in the effort to provide you with dental excellence and compassionate care.
In-House Membership
At Great Oaks Dentistry, our membership plans include oral cancer screenings, discounts on treatments and Invisalign®, and periodontal evaluations. Choose from three plans: Healthy Adult (2 cleanings/year), Perio Plan (4 maintenance appointments/year), or Child Plan (for kids under 13). Affordable care for every smile!
Patient Information
Your first visit to Great Oaks Dentistry is key to establishing a strong relationship with us. Being prepared ensures the doctor has all the necessary information to provide the best care and helps ease any anxiety. We also offer flexible payment options through Cherry and CareCredit, making your visit as smooth as possible.
We Love Our Patients!
Learn why our patients love us!
We’re proud to have amazing patients who consistently rate us 5 out of 5 stars on Google! Your trust and satisfaction inspire us to deliver exceptional care every day, making each visit a positive and rewarding experience.
Sylvia Aguilar Dr Carter and the whole dentistry personal Are great , very friendly ,and gentle, she made my procedure painless… I really enjoyed my visit.. the best place to go for all dentist needs….Thank Ya”ll all…Sandra Wolfington Today I had a tooth extraction performed by Dr. Lillian Carter at Great Oaks Dentistry in New Braunfels, TX. The procedure took almost two hours. Dr. Carter is an outstanding dentist. She explained what she was doing throughout the extraction and after the procedure was complete. She is highly skilled and has a very caring and supportive demeanor. I highly recommend Dr. Carter for all of your dental needs. Also, the support staff at Great Oaks Dentistry is outstanding. They are knowledgeable, caring, and super nice.Angela Robin Wright Dr. Carter is a true professional and provides great insight about dental care. She has a wonderful staff and a great facility. I highly recommend Great Oaks Dentistry!Gladys Nemecek From the moment you enter the lobby...Such professionalism! Exquisite and technical, all for the benefit of the client. Dr. Carter is focused upon the perfect outcome using knowledge and gentle skills. Her team has your comfort in their focus. Highly recommended!Kathie Koegle Great Oaks Dentistry has taken care of my dental needs for over 30 years. The staff is so very friendly. I am now under the care of Dr Carter. She is fabulous, very knowledgeable, kind, and takes time to thoroughly explain exactly what she will be doing. If you are looking for a dentist, look no further than Great Oaks Dentistry.Paddy Irish Excellent visit! They had an opening and took me right in for a chipped tooth. Dr. Carter and her assistant were awesome! Nice to have a solid smile back. Thank you Great Oaks.Doug Warren As I have said before, these folks are outstanding in every way. Personable, courteous, thorough, and punctual!