Dental Staff

Dr. William H. Peterson

Dr. William H. Peterson

Dentist in Clayton, MO

William H. Peterson, D.M.D.

About our Practice…

After 30 years of professional work experience, Dr. William H. Peterson’s Cosmetic Dentistry has created over thousands of smiles across the St. Louis area. Dr. Peterson and his specialized staff continually strive to assist patients in maintaining optimum dental health as well as creating a pleasant experience.

Personal Background…

Dr. Peterson completed his undergraduate education at the University of Utah.  He received his degree in dentistry from Washington University in St. Louis, Missouri, where he graduated fifth in his class.

Professional Organization Affiliations…

Professional organizations of which Dr. Peterson is an active member include the American Dental Association, the Missouri Dental Association, and the Greater St. Louis Dental Association and Invisalign.

The Dental Experience…

A dental visit at Dr. Peterson’s is far different than most doctor visits.  Patients have the luxury of their own television, beautiful view of downtown Clayton, and Shaw Park.  Your experience will be so comfortable that you may forget that you are in a dental office.  Dr. Peterson’s office has the latest, state of the art dental equipment.

Background Expertise…

The entire office team is trained to provide the finest dental care available.  Dr. Peterson and his staff are committed to dental excellence.  They attend continuing education programs and seminars to remain constantly informed on the latest developments in dentistry.


Courtney - Dental Hygenist

Courtney has been a dental hygienist for over 5 years. She began her dental career in 2007 as a dental assistant and insurance coordinator. Quickly, she learned she had a strong passion for dentistry and educating patients on their oral hygiene. Courtney was born and raised in Maryland and is an avid Baltimore Ravens and Orioles fan. In 2014, she moved to Texas with her husband and their dog. In her spare time she enjoys traveling, being outdoors, and spending time with friends and family.


Kallen - Office Administrator/ Dental Assisttant

Kallen was born and raised in Liberty Hill, Texas. She graduated from dental assisting school over 2 years ago. During the past 2 years her love for dentistry has grown. In 2017, Kallen married her high school sweetheart and moved the Temple, Texas. She enjoys spending time with friends, family, and cheering for UMHB Football and Basketball.