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Meet Our Team

The Team
At My Smile Center, we stand by our motto, that you deserve an awesome smile. Dr. Jack D. Griffin Jr. has years of experience helping patients like you to create healthier smiles. Our team has the experience you need to provide you with the comfort you deserve.

Our dentist and team utilize a variety of beneficial services to help you create a healthier, more attractive smile. Some of the services we implement at our office include:

  • Aesthetic conservative family dentistry
  • Implants to replace missing teeth or anchor dentures
  • Orthodontics for adults and children
  • Clear aligner tooth straightening without braces
  • Bleaching to whiten teeth without sensitivity
  • Sedation dentistry for ultimate relaxation with oral medication
  • Full range of family dental services

You can have a whiter, more youthful smile from one of the most respected dentists in the country with more comfort and affordability than you might think. Please call our office for a complimentary consultation. We will listen to your desires, and then we will evaluate and discuss choices that meet your needs. Our team has been making fantastic smiles for 30 years and we are confident we can meet your expectations. Our dentist offers comprehensive dental care in St. Charles, Missouri.

Mary Maret

Regional Office Manager
In 2015, Mary became a part of our dental practice as our regional office manager. Around the office, she is very close with each of our patients and she brings a positive personality to our team. Mary enjoys the opportunity she receives to get to know our patients more individually and provide them with newly improved smiles. During her time outside the office, Mary loves spending time with her family, including her three daughters and three fur babies. Her favorite pastime is being in the outdoors camping and boating. Mary also quilts and does many DIY projects around the house.

Madison Boone

Dental Receptionist
Our new receptionist, Madison, recently became a part of our dental team in 2020. She has already become a valued member of our team and she appreciates how fun and welcoming everyone is around the office. In her spare time, Madison loves to paint and draw so she can best express her creativity and her skills.

Amy Wienstroer

Dental Receptionist
In 2000, Amy teamed up with Dr. Griffin to work at the Eureka Smile Center. She continued to work with Dr. Griffin and made the transition over to My Smile Center back in 2017. As our current dental receptionist, Amy has developed a great level of confidence in her work and she is a closely-knit member of our dental family. Outside the office, Amy loves summer. She enjoys swimming and drinking margaritas. Amy is married with three children and she currently has five cats, one dog and she is adopting another dog in the fall.

Annette Guzenski

Dental Hygienist
As our dental hygienist, Annette gained her dental experience after first graduating from Forest Park Community College with an associate degree in applied science. Annette brings over 36 years of experience as a dental hygienist to our team, and she regards Dr. Griffin as the best dentist she has ever worked with. She currently has two children and two grandchildren.

Kayla Micallef

Marketing/Social Media
Kayla joined our practice in 2020 as our new marketing and social media coordinator. She enjoys being around our team members and she contributes fun and engaging content on our social media accounts for the practice. She expects to graduate in 2021 from the University of Missouri with a major in health science and a minor in business.

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St Charles


St. Charles
1 Westbury St., Bld. C 310,
St. Charles, MO 63301

(636) 723-6071