Dr. Marshall Warren with a satisfied patient at Great Oaks Dentistry in New Braunfels

About Us


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.

New Braunfels Dentist - New Braunfels Dental Office

This page provides you with practical information about our practice. It includes descriptions of our office location, including a map and directions, hours, appointment scheduling, insurance acceptance and billing policies.

You will find warmth and comfort in our office, from the reception area to our business office to our treatment rooms. All of our dental operatories have large picture windows overlooking our lush garden where you can enjoy God’s beauty in the plants, trees and abundant birds.


We know you have many choices when choosing a Dentist in New Braunfels, TX so we have made requesting an appointment a simple process via a phone call our Web site. If, for any reason you cannot keep a scheduled appointment, or will be delayed, please call us as soon as possible.

Insurance and Billing

We accept most traditional insurance plans, contact our office to verify acceptance of your plan.  Marshall K. Warren, D.D.S. and Lilian Carter, D.D.S  do not participate in Health Management Organizations; however, we will be happy to file your insurance claims for you. We accept checks, cash or credit cards.

Payment Options

We accept checks, cash or credit card or debit card. We also offer a flexible payment plan. Please see our Financial Coordinator for details. We are happy to file insurance for your reimbursement as long as you are free to choose your own dentist.

Financing Options

CareCredit is here to help you pay for treatments and procedures your insurance doesn’t cover. Care Credit offers No Interest* financing or low minimum monthly payment options.

With three simple steps, including an instant approval process, it’s easy to apply for CareCredit. After you’re approved, you’re free to use CareCredit for the services you choose.

Now you don’t have to worry about saving up for the procedures you want and need. With CareCredit, the decision’s in your hands. For more information or to apply online, visit carecredit.com




1532 N Walnut Avenue, New Braunfels, TX, 78130

Office Hours

Mo: 8:00 am-5:00 pm
Tu: 8:00 am-5:00 pm
We: 8:00 am-5:00 pm
Th: 7:00 am-5:00 pm
Fri: 8:00 am-12:00 pm
Sat & Sun: Closed

Replace missing teeth.

Prevent bone loss.

Eat comfortably.

Smile bigger.

Request a Consultation for Dental Implants with Dr. Lilian Carter