DENTAL HYGENISTS AND STAFF IN SIOUX CITY
MALLORY MILLER
Dental Hygienist
Mallory was born and raised in Hinton, Iowa. After graduating high school in 2011, she earned her degree in dental hygiene through Carl Sandburg in Galesburg, Illinois. She loves working with people and has a passion for the dental field!
In her free time, Mallory enjoys spending time with her husband and her children, Maxlie and Lucas. She also loves to cheer on the Iowa Hawkeyes as much as she can!
COURTNEY BRACHT
Dental Hygienist
Courtney graduated from Le Mars Community High School in 2011. She earned her dental hygiene degree from Hawkeye College in 2015. She takes pride in helping her patients feel comfortable and meeting all of their dental needs.
Courtney married her husband, Chance, in 2019 and they have two children together, Asher and Stevie. They enjoy spending their summers in Okoboji.
QUINN MCARTHUR
Dental Hygienist
Quinn graduated from Remsen St. Mary's in 2015. After high school, she earned her dental hygiene degree from the University of South Dakota in 2019. She enjoys teaching her patients about the importance of oral hygiene. Quinn's free time is spent with her husband, family and friends. They spend many summer weekends at the lake.
KIMBERLY SERVINE
Dental Assistant
Kim graduated from Emerson-Hubbard High School in 2009. She then attended Western Iowa Tech Community College and received her degree in dental assisting in 2013. She joined the Sunnybrook Dental team in 2017. Kim has a passion for dental health!
In 2015, she married her husband and they have two children together. They love to cheer for the Nebraska Huskers in football and enjoy golfing in their free time.
RHEANNA DE LEON
Dental Assistant
Rheanna gradated from North High School in 2021 and received her dental assisting degree from Western Iowa Tech Community College in 2023. In her spare time she loves to spend time with her daughter and going out to movies with her boyfriend.
RUBY ESTRADA
Dental Assistant
Ruby graduated from Sergeant Bluff-Luton High School and received her dental assisting degree from Western Iowa Tech Community College. She is bilingual in English and Spanish. Ruby enjoys seeing all of our patients at Sunnybrook Dental!
In her free time, she enjoys spending time with her daughter, watching movies, and going to the gym.
