Stephanie.jpgStephanie Closterman - Treatment Coordinator

Stephanie graduated in 2000 from the UMKC/Penn Valley Dental Assisting program with her Certificate in Dental Assisting. She lives at Lake Viking with her husband and daughter. Her favorite things outside of work are traveling, fishing, watching football, and spending time with her family. Building relationships and seeing patients' confident smiles are just a few reasons why Stephanie loves working in dentistry. Stephanie enjoys working with Dr. Clark because she treats every patient like she is treating family, as well as her gentle chairside manner.

Tiffany.jpgTiffany White – Registered Dental Hygienist

Tiffany graduated with her Associates of Applied Science in Dental Hygiene from North Central Community College. She is a member of the American Dental Hygienist Association and the Greater Kansas City Dental Hygiene Association. She lives in St. Joseph with her husband and three children. Tiffany enjoys watching her children play sports, spending time at the lake, and being with family and friends. She loves working in the dental field because it gives her the opportunity to provide a valuable health care service while establishing trusting relationships with patients. Tiffany enjoys working with Dr. Clark because of her meticulous attention to detail and her creative approach to providing outstanding patient care.

Keri Haenni ResizeKeri Haenni, EFDA – Registered Dental Hygienist

Keri graduated from North Central Missouri College with an associate’s in Applied Science in Dental Hygiene and is also an Expanded Function Dental Assistant. She is a founding member of AAOSH and the Northwest Missouri Dental Hygiene Society. Keri and her family live in St. Joseph. She loves spending time with her husband, Mark, working on projects together and watching their kids participate in sports and other activities at school. In her spare time, she volunteers for the state of Missouri doing free dental screenings and fluoride application to elementary school students all over the Northwest area. Keri's favorite thing about dentistry is the fact that with every patient she sees, she knows that she has helped improve their health and quality of life. She is excited to work with Dr. Clark because she genuinely cares for everyone's whole health and wants to educate on the importance of a healthy smile. 

Katrina Lindstrom ResizeKatrina Lindstrom – Expanded Function Dental Assistant

Katrina comes from a small rural town in Northwest Missouri. She currently lives in St. Joe with her husband and three children. Katrina also has two amazing grandchildren. They have two cats and two turtles. They are a family of sports fanatics. Katrina's favorite sport is softball and plays on a league for the Missouri Air National Guard Women's slow pitch team. Katrina's passion is for dentistry. When you come to our office, you will find her having fun, talking with patients and putting peoples interests first and their apprehensions aside through laughter, stories and singing (off key of course). Katrina loves working with Dr. Clark as she takes dentistry one step further by looking at complete overall body health and educating patients on complete nutrition and how oral health affects the entire body.


Nancy Jennings ResizeNancy Jennings - Expanded Function Dental Assistant

Nancy is a graduate of Central High School and has 17 years of dental experience including Expanded Function Training in Restorative and Prosthetics.  Nancy is married and has two daughters and lives in St Joseph.  She enjoys making things with her hands and sells her crafts at local craft sales.  Nancy loves working with the team at Clark Family Dentistry because of the Complete Health Dentistry model of dentistry, the attention to detail as well as the fun and positive atmosphere.  


Amber Hagey - Dental Assistant

Taylor Davis ResizeAmber is currently attending college at North Central Missouri to obtain her Dental Hygiene Degree.  Amber has an amazing family that she loves spending time with, she enjoys running, going to concerts, attending sporting events and going on coffee dates.  Amber enjoys working at Clark Family Dentistry because she loves seeing the increased amount of happiness on a patients face and the feeling of confidence that comes with a better understanding of oral hygiene.