About Us

Dr. Brent Dupper, DDS


Dr. Brent Dupper graduated from Loma Linda University School of Dentistry in 1988. He was on staff at Loma Linda as a clinical instructor for more than 10 years. Dr. Dupper has extensive Implant/Restorative experience as well as Cosmetics. He is a member of the Capital Area Dental Society and the American Dental Association. Dr. Dupper is married to Melinda, they have two children and six grandchildren. His outside interests include serving with The Air National Guard and spending time with his grandkids.


Dr. Jeff Fifield, DMD


Dr. Jeff Fifield graduated from Southern Illinois University School of Dental Medicine in 1978. With many years of experience in general dentistry, Dr. Fifield’s continuing education curriculum has focused on restorative and esthetic, cosmetic dentistry. He is a member of Capitol Area Dental Society, Texas Dental Association, American Dental Association and Central Texas Study Club. Dr. Fifield is married to Vickie, has two sons and three grandchildren. His outside interests include tennis and cycling.

Tiffanie Ross,

Registered Dental Assistant

Office Manager




Tiffanie was born and raised in the Austin area, and graduated from Allied Health Careers in 2003. She is married to Brian, has three children and two grandchildren. Tiffanie finds joy in educating patients on oral care, assisting in procedures, treatment planning and coordinating insurance. In her free time she loves being outdoors with her family and friends.

Elizabeth Steinbomber,

Registered Dental Assistant

Front Office





Elizabeth graduated from Cedar Park High School in 2009 and received her dental assistant license in 2012. She married her high school sweetheart Chris and they had their first child Harrison in September 2020. In Elizabeth's free time she enjoys spending time with family and friends, reading, and water activities.

Shelby Rotter,

Registered Dental Assistant

Lead Assistant






Shelby was born and raised in the Austin area. She now lives in Luling, TX with her husband, Seth, and her two sons, Kash and Pierson. She graduated from Austin Dental Assistant School in 2016 and enjoys working closely with patients.

Jaela Johnson,

Registered Dental Assistant




Jaela was born and raised in Fort Worth. She graduated from Austin Community College as a Dental Assistant in 2020. Jaela likes to go shopping and spending time with her family. In her free time she enjoys meeting new people and loves working as a dental assistant.

Carla Jordan,

Registered Dental Hygienist




Carla graduated with an Associate of Applied Science Degree in Dental Hygiene from Lamar Institute of Technology in her hometown, Beaumont, TX. She and her husband moved to Austin in 2005 and have two daughters. As a dental hygienist, Carla strives to provide quality care along with patient education so each patient may work toward achieving optimal oral health.

Sylvia Alobuia,

Registered Dental Hygienist




Sylvia is originally from Ghana, Africa and relocated to Arkansas with her family in 2008. She graduated with a Bachelor’s of Science in Dental Hygiene from the University of Arkansas for Medical Sciences. Her interests include cooking, traveling, volunteering, and admiring nature. As a dental hygienist, Sylvia dedicates her time to provide exceptional care for her patients while establishing a secure patient-provider relationship. Sylvia’s goal is to spread awareness about good oral care as it is of the utmost importance to our overall health. Furthermore, Sylvia continues to explore effective ways to educate and to provide affordable care for those in underserved regions.

Ashton Kneeper,

Registered Dental Hygienist






Ashton studied dentistry at the University of Louisiana at Monroe, and today, her career in the oral healthcare field spans a full decade. What she enjoys most about her work is having the privilege of meeting so many different, wonderful people throughout each day.

Outside of work, Ashton enjoys spending time with her family and 2yr old daughter. She spends her free time outdoors in the sunshine, traveling to new places, and dabbling with interior design. She's also a total foodie and always enjoys trying new dishes

Marysol Rocha,

Registered Dental

Hygienist




Marysol graduated with an Associate in Applied Science Degree in Dental Hygiene from Amarillo College. She and her daughter Emi moved to Austin in the summer of 2013. As a dental hygienist, Marysol works hard to provide the best quality health care along with patient education she can possibly give. Some of Marysol's favorite pastimes are outdoor sports like volleyball and relaxing by the pool.

Vickie Fifield,

Computer Software Manager




Vickie, a graduate of Eastern Illinois University with a Computer Science major, developed Dr. Fifield's Dental Practice Management Software system and manages the computerized systems in the dental office. She is the owner of her business, Customized Computer Software. She has over 20 years of experience developing customized software systems for clients thoughout the United States. During her spare time, she enjoys her family (husband, Jeff, and two sons, Marcus and Sean) and she loves to run and cycle.