Meet Our Expert Staff

Our dental team is one of the most experienced and knowledgeable in our area. We work hard to make sure that your visit runs as smooth as possible and that you receive the utmost in care. We truly enjoy seeing a smile on your face as you leave our office.

Kathy dental staff in Appleton, WI


Tiffany joined Timbercrest Dental Center in June of 2023. She has an Associates Degree in Human Resources and previous to this was in the cellphone industry for many years. With a younger daughter and two dogs, life never gets boring! In their free time, they like to do anything outdoors, or snuggle up and watch a good movie and play video games. 



Mandi joined Timbercrest Dental Center in 2021 as our Scheduling Coordinator. She did chairside assisting at a few orthodontic offices after graduating from dental assisting school in 2014. She then entered into the veterinary field for multiple years as a veterinary assistant and client care coordinator. Mandi is very excited to return to dentistry and is elated to have joined the Timbercrest family. She has 3 very spoiled furball children at home named Chunky, Layla, and Bandit who keep life interesting. Outside of work she thoroughly enjoys spending time with family, riding her motorcycle, being outdoors, and being on the water.  She looks forward to seeing all your smiling faces!

Angela dental staff in Appleton, WI


Angela started working at Timbercrest Dental in March of 2014 as a Dental Assistant. She has been assisting chair side since she graduated from FVTC in 2001. Angela has 3 children: 2 boys and 1 girl. They love spending time with family and friends, being outdoors and taking in all life has to offer..



Lindsey started with Dr. Luther in September of 2019, and has been in the dental field for over 20 years. Lindsey is married with one very outgoing stepson, along with 2 very spoiled mini-dachshunds named Diva and Dirt.

Jo Beth

Jo Beth

JoBeth joined Timbercrest Dental in 2017, and is one of Dr. Luther’s full-time dental hygienists. JoBeth graduated from an NWTC in Green Bay in 2000. She enjoys working in family practice, making patients feel like they are at home in their appointments. She has a special interest in periodontics and enjoys helping people manage their care with the latest technology.

JoBeth was born and raised outside of the Valley, but Appleton has been her home for the 10+ years. She is married to her husband David and has three boys, Dan, Bodhi, and Tristan. As a family they enjoy camping, kayaking, and playing board games.



Wendy joined Timbercrest Dental Center in May of 2020, and works as Dr. Luther’s full-time hygienist. She has been involved in the dental field since 2000.

She has 3 children, 2 boys and 1 girl. She enjoys camping, hiking, playing tennis and watching her kids play soccer and basketball.  She also enjoys playing with her dog Milo.

Appleton Dental Hygienist


Laura started with Timbercrest in January of 2022 as a part-time hygienist. She has been in the dental field as a hygienist for over 18 years and truly enjoys her field of work. She is married with 3 kids. She enjoys gardening, landscaping, and spending time with her family. For her, the best part of working as a hygienist is that the job leans towards having the opportunity to get to know patients and their families.

Diane dental hygienist in Appleton, WI


Diane has been a hygienist with Dr. Luther since 2003. She earned her Degree in Dental Hygiene at Normandale Community College in Bloomington, MN in 2001. Diane is married with four Persian cats. Outside of the office, she is involved with Persian Cat Rescue, founding the non-profit group, Minnkota Persian Cat Rescue, in 1999. She also enjoys shopping, boating, fishing, and snowmobiling.