About Us

At Shelton Dental Center our mission is to provide compassionate and quality dental care on a timely and efficient basis. We strive to build a long-term relationship between our staff and patient families in a fun and friendly environment.

From the moment you walk into our office, it is our goal to create a happy dental home for our patients. You’ll enjoy a comfortable and relaxing setting, chair-side computers for patient education, state-of-the-art dental equipment, and our patient refreshment center. Our skilled team will address all your specific needs and concerns, providing personal and customized care.

Here at Shelton Dental Center, we have a fun and friendly work atmosphere that makes coming to the office an enjoyable experience. Our skilled and enthusiastic dental team makes each visit to our office a positive, pleasant experience for all of us and our patients.


Your Dentists


Dr. Katherine J. Seibert (Ketcher), DMD

Dr. Katherine Seibert (Ketcher) was born and raised in up-state New York. She has been in the field of dentistry since 1995. Dr. Kathie started her dental career as a dental assistant while she attended the University of Louisville where she earned her bachelor’s degree in dental hygiene in 1998. She worked as a dental hygienist in Kentucky while she again attended the University of Louisville School of Dentistry.

She served in the U.S. Army at Fort Lewis, WA as a dentist with a focus on serving the troops, community, children and retirees. She received many awards and an honorable discharge on completion in 2007.

Dr. Kathie is active in the community and schools. Her son, Geored, works with us as a dental assistant. Kathie and her husband, Mike, enjoy traveling and hiking a few times a year.


Dr. Brett Will, DDS

Dr. Brett Will was born California, and raised in Eastern Washington. After graduating from Walla Walla University with a Bachelors in Business, Dr. Brett attended Loma Linda University School of Dentistry where he graduated in 2018. While at Loma Linda he was involved with local and international clinics, providing dental care to underserved populations. He was also involved with the Academy of General Dentistry FellowTrack club, serving as vice president and president while in school. Dr. Brett continues to be a member with the American Dental Association and Academy of General Dentistry.

In his free time, Dr. Brett enjoys spending time outdoors, rock climbing, mountain biking, and spending time with friends and family.


Dr. Lindsay Buell

Dr. Lindsay Buell was born in Arizona and raised in Indiana. After completing her bachelor’s degree at Purdue University, she attended Oregon Health and Science University School of Dentistry. She is focused on helping patients find the right treatment plan for them to feel happy and confident with their smile. Dr. Lindsay participates in continuing education courses to provide the most current treatment and care. She hopes to make patients feel as comfortable as possible in the dental office by allowing them to feel heard, trusted, and safe. 

Dr. Lindsay lives in Olympia with Dr. Tommy and their dog, Maui. They enjoy spending time outdoors (hiking, snow shoeing, camping, paddleboarding) and cheering on the Purdue Boilermakers during football and basketball seasons.


Dr. Tommy Ollmann

Dr. Tommy Ollmann was born and raised in Woodbury, Minnesota, just minutes away from the Wisconsin border. He attended the University of Wisconsin, Madison where he got his Bachelors and Masters degrees in Microbiology.  He received his DMD degree from Oregon Health and Science University School of Dentistry.  During his time there, he also met his girlfriend, Dr. Lindsay! Tommy strives to provide excellent dental care and a positive, comfortable experience for his patients. 

In his free time, he likes to play guitar, paddleboard, and go hiking with Lindsay and their dog, Maui.  


Shelton Dental Center