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Meet The Team

Staff member for Dr. Mary Doornbos - Cassidy

Cassidy - Office Manager

Cassidy has been a valued part of our team since 2017. Cassidy’s interest in pediatric dentistry began at a very young age and she spent most of her high school years volunteering at a pediatric dental clinic. After receiving her degree in Applied Science in 2008, she began working in all aspects of the field from a chairside assistant to front desk administration. Our office is very fortunate to have such a kind, compassionate, and experienced team member. With her wealth of knowledge and customer service skills, Cassidy will be happy to answer your questions, plan your appointments, and make your experience positive at Parkside Pediatric Dentistry.


Staff member for Dr. Mary Doornbos - Cassidy

Jennifer - Dental Assistant

Jennifer has been employed at Parkside Pediatric Dentistry since June 2020. She began her dental assistant career in 2018 and was an intern in our office while she was completing her training. We are excited to have her back with us as our lead dental assistant. Jennifer is married to her husband, Chris and has two children. In her spare time, Jennifer likes to bake, play video games, and love on her three dogs, cat, and hedgehog.


Staff member for Dr. Mary Doornbos - Sarah

Sarah - Hygienist

Sarah joined our team in February 2021. In the early 2000’s Sarah was in the radio communications field. Due to changes in print and radio, Sarah decided to make a career change into dental hygiene. She graduated from Georgia State University in 2017 with honors. She couldn’t be happier with her new career as a pediatric dental hygienist. It is her honor to have the opportunity every day to educate and entertain children while communicating the importance of oral health and nutrition. Sarah is married to her husband Matt and they have one child. In her free time Sarah enjoys caring for her two rescue puppies and renovating her home.


Staff member for Dr. Mary Doornbos - Cassidy

Jocelyn - Dental Assistant

Jocelyn has been employed at Parkside Pediatric Dentistry since September 2021. Jocelyn graduated from Gwinnett Tech with a degree in dental assisting in 2016. Her dental assisting career has been spent in pediatrics and she brings a wealth of knowledge to our team. Jocelyn is married to her husband, Carlos and has two beautiful boys, Eden and Daniel. Jocelyn enjoys drawing, visiting the beach and watching movies.