Meet Dr. Barrett

Dr. Barrett was born and raised in Oregon among the beautiful Cascade Mountains. After graduating High School he enlisted in the U.S. Army and was stationed at Fort Sill, OK. During this time he was assigned to the 212th Field Artillery Brigade, and deployed for 1 year to Iraq in support of Operation Iraqi Freedom in 2003.

After completion of his 4 years of military service, Dr. Barrett settled in Missouri and received an undergraduate degree from Missouri State University before continuing on to A.T. Still University – Missouri School of Dentistry and Oral Health where he received his dental education and obtained the degree of Doctor of Dental Medicine. During his time in dental school Dr. Barrett received awards from the American Association of Oral and Maxillofacial Surgeons, American Academy of Periodontology, and the humanitarian award from the International College of Dentists. 

After graduation from dental school, Dr. Barrett chose to advance his career by attending a periodontal residency program at Saint Louis University. He completed residency in 2023 with a Master’s Degree in periodontics. Dr. Barrett will be joining Drs. Campbell and Schaberg at Westport Periodontics and will continue his position as adjunct faculty at Missouri School of Dentistry and Oral Health. He currently resides in Saint Louis with his wife Elizabeth and three young children Tristen, Kaiden and Kylie. He enjoys hockey, grilling, and spending time with family and friends.


  • American Academy of Periodontology
  • American Academy of Osseointegration
  • American Dental Association
  • St. Louis Dental Society