Dr. Marianna Beattie is a native of the Quad Cities. She graduated from Augustana College in 1998 with high honors, and received her Doctor of Dental Surgery degree from the University of Iowa College of Dentistry. 

From 2002 to 2007 Dr. Marianna served as Clinical Supervisor of the Carl Sandburg School of Dental Hygiene. She is a member of the American Dental Association, Iowa Dental Association, Davenport District Dental Association, the Dental Organization for Conscious Sedation, and the American Academy of Sleep Medicine and she also earned the qualified dentist designation by the academy of dental sleep medicine. 

Dr. Marianna provides dental services to underprivileged children through the Give Kids a Smile program. 

In her spare time, she enjoys snowboarding, playing musical instruments, and spending time with her husband and daughters on their farm.

Dr. Amanda Sant Amour is a Quad City native and she is excited to be back in her hometown to join the Bettendorf Family Dental team. 

She graduated from Iowa State University with a bachelor’s of science degree in 2016. Dr. Amanda received her Doctorate of Dental Surgery from the University of Iowa in 2021. 

In her spare time, she enjoys cheering on the Hawks, gardening, crafting, baking, and spending time with her husband and dog.