Daniel C. Johnson DDS • Michelle M. Johnson DDS
101 West Southridge Rd
Marshalltown, IA 50158
(641) 752 - 4138
Our Staff
We are happy to have a full staff of Marshalltown citizens. People that are committed to this community and its people. Your friends and neighbors, they are hard working, professional, and attentive and look forward to providing you with exceptional dental care.
KAREN
Karen is one of our dental hygienists. She has worked as a hygienist for 25 years, prior to which she was a dental assistant and medical transcriptionist. She received her dental hygiene education from Des Moines Area Community College. She works hard with patients to make sure they leave with clean teeth, as well as education in oral hygiene instruction and disease prevention.
Karen has two adult children, Ashley and Alex, and two granddaughters. In her spare time she enjoys gardening, shopping, reading, walks, watching her son play sports, and spending as much time as possible with her children. She is a self-proclaimed CHOCOHOLIC :)
KELLY
Kelly is a dental assistant, and was born and raised in Marshalltown. She graduated from Marshalltown High School in 2001 and the dental assisting program at Marshalltown Area Community College in 2006. She has previous experience working in a pediatric dental office in Des Moines. We are so happy to have Kelly and the specialty experience she brings!
Kelly and her husband Aaron have a son Devin and daughter Raegan, along with two children from Aaron's previous marriage, Ashley and Alex. Kelly likes spending time with her family and going for walks!
BERENICE
Berenice is our newest full-time hygienist. She is a Marshalltown native and was part of the MCC Assisting program and then went on to hygiene through Indian Hills Community College. She has a passion for patient care and really enjoys educating patients on best dental practices. We are lucky to have her expertise and caring personality at the office!
Berenice enjoys going on jogs with her dog Camila, hanging out with her husband, Cesar, and trying out new crafts with her Cricut. Berenice and Cesar have a little girl, Isabella. ¡Berenice habla español!
MALLORY
Mallory is a dental assistant. She went to GMG High School and graduated from Marshalltown Community College in 2019. She currently lives on the edge of Marshalltown. Her kindness towards patients makes her a tremendous asset and we are so happy she is on our team! Mallory enjoys horses, the rodeo, and going out to eat. She likes spending time with her dog, Axel, and her fiance, Devan.
BETHANY
Bethany is one of our registered dental assistants, but spends most of her time at the front desk. She is almost always the first person you see when you walk in the door, and she'll usually recognize you, too! She is knowledgeable about insurance and will help you understand and maximize your benefits. We always say, "Bethany will know more about that..." :)
She enjoys golfing, shopping, craft fairs, and spending time with her family including son, Jaxon. We are so excited for the experience and positive attitude she brings to our front desk!
ANNA
Anna is a registered dental hygienist. Born and raised in Marshalltown, she went on to receive her hygiene education from Des Moines Area Community College. Anna has always been interested in teeth and is passionate about patient education. She works hard to make sure patients have the best care possible while in her chair.
Anna enjoys working out, hanging out with her family, and spending time with her friends. Anna and her husband Andy have 2 boys, Owen & Charlie.
YESNI
Yesni is a graduate of MCC Dental Assisting program. She moved to Marshalltown from Chicago and has been in town for over 8 years. She likes spending time with her dog Nina, traveling, and spending time with friends and family. One of her favorite things about work is helping people. A fun fact about Yesni is that she really enjoys horror movies. ¡Yesni habla español!
MACKENZIE
Mackenzie is a graduate of the MCC dental assisting program, and also has a hospitality degree from Iowa State. She is also a Marshalltown native. She enjoys learning about dentistry and making appointments fun and easy for her patients - she loves to talk! Her hobbies include concerts, golfing, board games, thrifting, slow-pitch and thriller movies.
BROOK
Brook is one of our dental assistants, She loves the variety that working in a dental office provides. She is a graduate of the MCC dental assisting program and Marshalltonian. She enjoys reading and nail art - next time you're in, ask to see the amazing work she does!
ABBY
Abby grew up in Marshalltown and went to DMACC for dental hygiene. She recently started working in our office, but it's been such an easy transition. She loves helping people achieve their best oral health and hearing about how they've spent the last 6 months. She enjoys shopping, golfing and going on walks. A lot of her free time goes to her son, Cohen.
ASHLEY Ashley, one of our dental assistants, is a Marshalltown native and a graduate of the MCC dental assisting program. She loves being able to visit with new and returning patients. She has worked with Dr. Clark for 11 years and has been in this building since we opened. She likes spending time with family and friends, being outside gardening, and yard and board games. She has 2 children, Taevin and Willow.
RACHEL
Rachel is one of our dental assistants. She is a born and raised resident of Grinnell but comes to Marshalltown for the great work environment and patient interactions. She is a graduate of the MCC dental assisting program and has worked in this office for 6 years. She enjoys being outside with her son, Ben. Her and her fiance Abe really look forward to their annual fishing trip to Minnesota.
BROOKE
Brooke works at our front desk but is also a registered dental assistant. She is a graduate of the MCC dental assisting program and started work here with Drs. Johnson and Clark shortly after graduating. She brings a great attitude to work and is always looking to help. She enjoys spending time with family, hunting, cooking, being outdoors and reading. Her and her husband Levi live in Marshalltown and have 2 kids, Lane and Blake.