Meet The Staff

Meet Our Staff

Whether your dental needs are a complete exam and cleaning, a full-mouth restoration, or anything in between, our staff promises to provide you with exceptional care as we enhance the natural beauty of your smile. If you have any questions, concerns, or would like to schedule an appointment, please contact us today.  We look forward to providing you with the personal care you deserve.

Amy McGowan, Office Manager

Amy grew up in Federal Way, WA. She graduated from Renton Technical College as a certified dental assistant in 2000. She assisted until 2015 then joined Dr. Decker’s team as part of the front office. Amy enjoys interacting with patients and making sure they have a positive experience for the entire visit.

Amy and her husband Sean live in Enumclaw with their four children Caden, Mackenzie, Halle & twin brother, Hunter. In her down time she enjoys watching her son play select/high school baseball, traveling and spending time with her family.

Kareena Dumbach, RDA

Hi! My name is Kareena and I’m a Dental Assistant at the office. I graduated from the Lake Washington DA program in 2014, I am currently a student there working on my Dental Hygiene pre-requisites in hopes of attending their Hygiene Program. In my spare time I enjoy being outside and spending time with family-friends-and my German Shepherd.

Erin Decker, RDH


Erin has been in dentistry since she was 11 years old. Starting out working for her dad, she always knew she would be a hygienist. Graduating from Clarke College dental hygiene in 1996, Erin has worked for a variety of offices. She has been with Dr. Decker since 2007, right after he started his practice here. Erin does both teeth cleanings/education as well as restorative for Dr. Decker.

Outside of dentistry, Erin likes to work out, hang out with her three kids or vacation in sunny locations (which she doesn’t do often enough!)

Shelley Borland, RDH

Monica Jarvis, RDH

Monica has been in the dental field since she was a senior in high school. Starting as a sterilization tech for her own childhood dentist. In 2010 she graduated from Renton Technical college as a certified dental assistant. As her passion for dentistry continued to grow, she wanted to further her education and provide more for her patients. She graduated from Seattle Central College in 2020 obtaining a BAS in dental hygiene.

Julie Kier, RDH

Hi, I am Julie. I am a Hygienist at Dr. Decker’s office. I was born and raised in the Buckley/Enumclaw area. I graduated from Yakima Valley Dental Hygiene School in 2015. I enjoy getting to know my patients and helping them improve their oral health! If I am not at the office you can find me with my niece and nephews, working on my fitness and quadding!

Lindsay Hobert, RDA

Lindsay is an Enumclaw native. Lindsay, her parents and her kids all attended Enumclaw schools from elementary to HS. Lindsay attended Renton Technical College in 2000 and completed her Certification in 2001. She has worked in Indian Health and Private Practice and is so excited to be a part of Dr. Decker’s team and be able to care for patients in her own community. Lindsay is a mother of two grown girls and two fur babies (a Boston Terrier and French Bulldog). She is married to her HS sweetheart, Nate and lives here in downtown Enumclaw. Lindsay loves Disneyland/world and is often adult coloring and making balloon art sculptures. Some might say juvenile, but she prefers Young at Heart! Lindsay is excited to serve Enumclaw’s dental needs with Dr. Decker and make our patients feel more comfortable and cared for!

Brie Decker

Decker Dental