About Your Dentist

Jay Hauser, DDS


  • Lindbergh High School, St. Louis, Missouri
  • The University of Tulsa, Tulsa, Oklahoma
  • Doctorate of Dental Surgery–University of Iowa, Iowa City, Iowa
  • Washington University, St. Louis, Missouri


  • Travel
  • Snow skiing
  • Scuba diving
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Julia Kofkoff, DDS


  • Mary Institute and St. Louis Country Day School, St. Louis, Missouri
  • Washington University, St. Louis, Missouri
  • New York University College of Dentistry, New York, New York
  • Mercy Hospital, General Practice Residency, St. Louis, Missouri


  • American Dental Association
  • Missouri Dental Association
  • Greater St. Louis Dental Society


  • Traveling
  • DIY projects
  • Cooking and baking
  • Ballet and exercise
  • Quality family and friend time


  • Mom, Dad and older brother
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Kevin Theiss, DMD

"Take care of your teeth, and they will take care of you."

"A good dentist never gets on your nerves."

My Mission

The practice of Kevin Theiss, DMD, strives to provide quality dentistry for patients of all ages. We offer a wide range of dental services, including preventative, cosmetic, restorative, and surgical procedures. It's our goal to create a patient-centered practice, while providing a comfortable and positive environment for our patients. Our office is dedicated to delivering state-of-the-art dental care with advanced materials and techniques in the dental field today.


Dr. Kevin Theiss was raised in Collinsville, Illinois, a town close to St. Louis. After high school, he attended Illinois State University, where he graduated with his Bachelor of Biological Sciences with a minor in Chemistry. Following his undergraduate studies, Dr. Theiss attended dental school at Southern Illinois University School of Dental Medicine, where he received the award for Fixed Prosthodontics from the Department of Restorative Dentistry and successfully completed his Doctorate of Dental Medicine.

Professional Memberships

Dr. Theiss is an active member of the American Dental Association, the American Academy of General Dentistry, and the Illinois State Dental Society.

Life & Hobbies

When he isn't practicing dentistry, Dr. Theiss enjoys spending quality time with his family, biking, running, exercising in general, sports, hiking, playing the guitar, traveling, cooking, reading, and listening to podcasts and audiobooks.