Great Falls Dental Associates

2 Great Falls Plaza • Auburn, Maine 04212

Hours: Mon 7-7 • Tues 7-5 • Wed 7-7 • Thurs 7-7



Whos Who
Contact Us
Great Falls Dental Staff

Timothy Towle, DDS

Dr. Towle is an Auburn Native. He is a graduate of Edward Little High School, University of Maine, and Tufts University School of Dental Medicine. In addition to his formal education, he is very enthusiastic about pursuing continuing education both on local and national levels. He feels it is important to keep current with evolving techniques and materials to provide state-of-the-art treatment options. Dr. Towle strongly believes in the offices’s commitment to excellent patient care and the dedication to improving oral health in a compassionate and caring atmosphere. In his free time he enjoys the outdoor, hiking, camping, gardening, and golfing. He lives in Poland with his wife Catherine.


Dr. Erica Knarr

Dr. Knarr calls Westbrook home. Originally from Rhode Island, she went to undergrad at The University of New England, and returned for her Doctorate of Dental Medicine degree, which was completed in May of 2018.  Dr. Knarr is interested in a wide range of study, and continues to pursue new ways to serve her patients. She is particularly attuned to helping those who feel dental anxiety, which is helped by an additional graduate degree in Psychology from Boston University. In her free time, she enjoys painting, gardening, reading, community service, and yoga. She lives in Westbrook with her husband  Spencer, two cats and a dog.

Dr. Knarr


Madison Landry RDH

Madison attended the University of New England, graduating with her Associates degree in Dental Hygiene. She has been employed at Great Falls Dental since January 2010. Madison is married and has two beautiful boys. She spends most of her free time with her family, friends and enjoys spending time outdoors, reading and the ocean.


Cynthia Wight RDH

Cindy has been working at Great Falls Dental as a Dental Hygienist since 2010. She graduated from the University of New England in 2009. In her free time she enjoys camping, swimming, and going for walks with her husband Kurt and their dog Willow.


Arika Olsen RDH

Arika is our newest addition, She graduated from the University of Maine at Augusta, and currently holds a Bachelors degree in Dental Hygiene. Arika is also a volunteer member of Partners in Rural Health where she spent two weeks in the Dominican Republic helping those in need of dental services. In her free time she enjoys hiking, going to the beach, and playing with her dog Gracie.


Marcia Mitchell RDH

Marcia has been a registered Dental Hygienist for 20 years and graduated from the University of Maine at Orono. Marcia enjoys establishing lasting patient relationships and looks forward to seeing them on their recare visits. She has several years of experience treating patients that have Periodontal Disease, partnering with them to keep it controlled. Marcia enjoys helping patients to understand why complete oral care is so beneficial to their overall health. In her free time Marcia enjoys spending time with her family, gardening, cooking and being outside.



Debbie joined our practice 5 years ago with 20 years of dental experience. She worked 15 years in the Kansas City area in orthodontics. She enjoys the one on one time she has getting to know her patients personally. Debbie enjoys spending time with family and friends outside of work.


Carlene - Front Desk Coordinator

Carlene joined our team in August of 2016. She comes to us with several years of experience in the dental field including dental assisting, insurance, scheduling and much more. In her free time she enjoys being with family, camping, kayaking, and snowshoeing.



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Great Falls Dental Associates • 2 Great Falls Plaza • Auburn, Maine 04212 • 207-784-4222