Dental Staff

Sherri has a Bachelor of Science degree in Dental Hygiene from Idaho State University. Since 2006, she has been an integral part of Dr. Randall's team, offering over 20 years of experience and compassionate care to her patients. Sherri is married to her husband, Scott, and they have three grown children. In her free time, she loves to spend time with family and friends, travelling, boating, skiing, and enjoys outdoor activities.

Kristen graduated from Weber State University in Dental Hygiene and has been practicing for over 17 years. The best part of her job is meeting all the wonderful patients. Outside the office, you will find her reading a book, playing pickleball, hiking and travelling. Her favorite time is spent with her family. Between her husband, Bart, and her they have five grown children and one granddaughter, Charlotte.

Calleen graduated from Texas Woman's University in 1998 and loves every moment of helping patients achieve healthier smiles. Her passion lies in educating and encouraging others about their oral health and building relationships along the way. Calleen is married to her husband, Mark, and together they have a beautifully blended family with seven grown children and six grandchildren. When not working, Calleen loves to travel with her husband, cheer on her grandkids at their sporting events, and soaking up every playful moment with the youngest grandchildren.

Rachel has been a dental hygienist since graduating from hygiene school in 2008. She joined this amazing office in 2022. She loves being part of a team that helps people feel comfortable and cared for. When Rachel isn't at work, she's usually outside with her kids and dog, riding bikes, exploring, or just soaking up some fresh air. She's a big fan of coffee - there's no such thing as too much!

Cathy graduated from Texas Women’s university in 2004 with a Bachelor of Science degree in Dental Hygiene. She joined Dr. Randall’s team in 2017 with over 30 years of experience in the dental field. Cathy has been married to husband Ty for over 25 years and has three boys Jake, Garrett, and Luke. When she is away from the office she enjoys traveling, boating, playing golf, and spending time with her family and friends.

As the front-office associate Kara is the first friendly face you'll see at Argyle Dental. Her goal is to greet our patients with a smile and make them feel welcome and comfortable. While she maintains her assisting certifications, her primary role is patient coordinator. She has been a part of our team since 2010. Kara has been married to Jeremy for over 20 years and has one son, Colton. In her spare time, she loves vacationing, spending time with her family, and listening to music.

Emily became a dental assistant in 2010. She is skilled and kind. Emily has a love for dentistry and it shows in her work. She has been married to husband Preston since 2017 and they have 2 boys Collin and Cooper. Emily loves to attend her boys sporting events.  Whether it’s football, soccer, or basketball if they are playing, she will be there.  She also enjoys watching football, working out, and attending concerts.

Harleigh is a hard working dental assistant since 2022 who shows compassion and kindness to each and every patient who walks through our doors. Harleigh enjoys all the cozy things in life such as reading, crocheting, and crafting. Make sure you give her all your favorite spots in Denton when you visit our office.