St. Louis Location:
1544 Sierra Vista Plaza
St. Louis, MO 63138
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St. Peters Location:
340 Mid Rivers Mall Dr, Suite E.
St. Peters, MO 63376
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     Timothy A. Schaible, DMD
Robert E. Willis, DDS


Outstanding dental team in 
Saint Peters and St. Louis

You can trust the amazing dental team at Schaible Dental Group to take excellent care of your teeth and gums. We have three wonderful doctors and a fantastic support team spread out over our two convenient locations. Call and schedule your appointment today!

Our doctors

Portrait of Dr. Timothy A. Schaible

Timothy A. Schaible, DMD

Dr. Schaible graduated from Southern Illinois University’s School of Dental Medicine in 1988, where he finished near the top of his class. Prior to this, he received his undergraduate degree from St. Louis University in 1984. During his dental school days, Dr. Schaible was very active in the Xi Psi Phi fraternity, a dental honor fraternity. Dr. Schaible opened his own practice in 1988 in St. Peters and purchased his St. Louis office in the early 1990s.

Dr. Schaible has considerable advanced training in dental implants and in orthodontics. He has been appointed to the Council of Dental Heath and has served on the Health Planning Committee for the Greater St. Louis Dental Society. Dr. Schaible also served as president and officer for many community groups. He is a regular volunteer for the Give Kids a Smile event each year, where underprivileged children are given restorative dentistry at no charge. Dr. Schaible holds a special interest in the areas of dental implants and orthodontics.

Dr. Schaible and his wife, Meg, currently reside in Weldon Spring, MO. He has two children: Megan, who after completing her degree in Cultural Policy and Management, resides in London, England. Alex, a recent graduate of St. Louis University, is pursuing a career in accounting. Some of Dr. Schaible’s hobbies include camping, boating, and SCUBA diving.

  • American Dental Association
  • Missouri Dental Association
  • Greater St. Louis Dental Society
  • American Orthodontic Society
  • Implant Prosthetic Section of the ICOI
  • International Congress of Oral Implantologists
Portrait of Dr. Jennifer L. Wheeler, DMD

 Robert E. Willis, DDS, Prosthodontist

Dr. Willis received his Bachelor of Arts degree in Biology and Biochemistry from the University of Missouri, Columbia. He earned his DDS from the University of Missouri Kansas City School of Dentistry in 1983. He also received certification in fixed and removable prosthodontics from the University of Missouri Kansas City School of Dentistry in 1985 and also received Certification in Maxillofacial Prosthetics during his fellowship at the Truman Medical Center, Kansas City, Missouri, from 1985 to 1986.

Dr. Willis is Board Certified in prosthodontics and maxillofacial prosthetics and is a member of the following societies: American Dental Association, Greater St. Louis Dental Society, American College of Prosthodontics, International Academy of Osseointegration. He also is affiliated with St. Johns Mercy Medical Center and St. Luke’s Hospital.

When not working, Dr. Willis likes to cook, spend time with friends and family and his dogs.  

St. Louis Office

Judy, Office Manager

Judy has had a long career in dentistry. Immediately after graduating from Meramec Community College in 1978, Judy joined our practice and has been diligently assisting Dr. Schaible ever since. Judy enjoys interacting with our patients and seeing the great smiles that result from treatment.

In her free time, Judy enjoys spending time with family and friends.
Scherrie, Front Desk Coordinator

Scherrie joined our team in December 2014. She attended dental assisting school and has been in the dental field for over 15 years. One of Scherrie’s favorite parts of working at our office is the team effort we provide for each and every person at our practice – both our wonderful patients and our great team! Scherrie is a very positive, upbeat person, and she cares about our patients’ health and wellbeing. She is also a hard worker; she loves to make lists and complete them.

Scherrie has four stepbrothers and two stepsisters, and she is the baby of the family. She has a nineteen-year-old son who is moving to LA to work with a modeling agency. Away from the office, she loves swimming and wakeboarding, shopping, and floating with friends and family.
Michelle, Registered Dental Hygienist

Michelle went to dental assisting school as soon as she graduated high school . Then worked as a dental assistant while going through dental hygiene school. She graduated dental hygiene school in 2010 and has her anesthetic license, cpr, and diode laser certificate.  

She enjoys what she does because she loves the interaction with the patients and showing them how to improve their oral health.

Her and her fiance have a fur baby girl named Zoey, she is an American bulldog/lab mix. In her spare time she loves anything to do outside and spending time with friends and family. In the summer she loves to go boating. 

Karen, Dental Assistant

Karen became part of our dental team in 2014. She is a certified expanded functions dental assistant, and she thinks our office is a great practice to work with. Karen loves that our staff is open and receptive, and so are the doctors. She truly feels like she is part of a team here. Karen enjoys her job and gives 110%, which she finds to be easy to do with our practice and the team she works with. She just can’t say enough about how caring Team Schaible is with all of our patients. All patients are cared for one at a time with the doctors’ full attention – it’s very refreshing for Karen to work in an office of this caliber.

Karen has two wonderful children and three grandchildren. Her summertime fun is spent riding her motorcycle, and wintertime fun is spent on the ski slopes.
Colleen, Expanded Functions Dental Assistant

Colleen, a welcome addition to our St. Louis office, is from Granite City, Illinois and has been in the dental field for the past 19 years.

Colleen loves helping patients restore their smile, feel comfortable coming to the dentist, and explaining the treatment that they need to complete.

Colleen really enjoys how the office "team" works hard and puts forth so much effort in caring for patients. She says, "This is the nicest staff I've ever had the pleasure of working with and hope
to be a part of this staff for many years to come."

She is the proud mother of two wonderful children, has one granddaughter and a dog.
Summertime is her favorite time of the year and she loves spending time at the ocean or anywhere in the water with her friends and family.

St. Peter's Office

Tessy, Office Manager

Tessy, a native of St. Charles, started with Schaible Dental Group in 2010 and has been working in the dental field for over 30 years. She loves working with our patients from start to finish, ensuring that they have a positive experience.

Tessy and her husband Mark have been married for over 30 years. Together, they have two sons, Aaron and Andrew, and a Sheltie named Koby. When not in the office, Tessy loves reading, shopping for a bargain, and playing games such as Candy Crush.
Terri, Dental Assistant

Terri, a 1980 dental assisting graduate of Robert Morris College, has over 30 years of dental experience and knowledge. She loves having the opportunity to work with our staff to ensure that our patients receive only the best treatment possible.

Terri and her husband have been married for 31 years. They have four children and soon to have 8 grandchildren, who she loves to spend time with. She also enjoys crocheting and watching football in her spare time.
Kristy, Registered Dental Hygienist

Kristy has been in the dental field for over 25 years. She graduated from Robert Morris College of
Dental Assisting in 1989 at Lewis and Clark Community College Dental Hygiene School in 1996. She and her husband, Mark reside in Hardin, IL where they live on a farm. They are the parents of 3 children, Kyndal, Alison, and Drew. Kristy enjoys cooking, traveling and spending time with her family and friends. She really enjoys working at Schaible Dental Group because of the family atmosphere. She is very excited about becoming a member of our team!

Stacy, Patient Coordinator

Stacy is a native of Saint Charles and is no stranger to our office or dentistry. Stacy has enjoyed seeing familiar faces and is excited to meet our new patients too. She previously worked for Dr. Ray Storm, prior to Dr. Storm’s retirement. Stacy has over 30 years of dental experience and loves helping patients in any way she can. She takes pride in providing the best patient care possible and is very excited to be part of the Schaible Dental Team! 

Stacy has a son, Nick and a Yorkie named Cooper. When Stacy is not working, she enjoys fishing, being outdoors, travelling and crafting. 

Ashley, Registered Dental Hygienist

Ashley started working at Schaible Dental Group in 2016. She graduated from the Dental Hygiene program at Saint Louis Community College- Forest Park in 2013. Ashley has been working in the medical field since 2011, and loves being able to promote Dental Health around the Saint Charles/ Saint Louis area. Since day one at Schaible Dental Group, Ashley has felt at home, due to the warm welcoming from the team here at the Saint Peters office. She really values how everyone is a team player, which is exactly what she thinks takes to make a great Dental Practice. When Ashley isn’t working, she enjoys being outdoors, going to the movies, and creating memories with friends and family.
Jackie, Expanded Functions Dental Assistant

Jackie has been in the dental field for over 25 years. She started her career path working for her family dentist. Jackie graduated from University of Florida of Dentistry in Expanded Duties and is a graduate of Nichols Career Center in Prosthodontics & Direct Restorative. Jackie enjoys visiting her son Mason in Daytona Beach, Florida while he is attending College at Embry-Riddle Aeronautical University. In her spare time, Jackie loves kayaking, biking, running and traveling. Jackie prides herself in providing tender care at Schaible Dental Group.

Jessie, Dental Assistant

Jessie has over 8 years of experience in the dental field. She started her career working at a family dental practice. Jessie is very excited to join our team here at Schaible Dental Group.

In her spare time, Jessie loves to go shopping. She also loves spending time with her two children, Jacob and Chloe. Jacob is involved in sports and Chloe is a very active toddler; they keep her very busy.

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