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Meet Our Team 

We Are Especially Interested In Making All Our Patients Feel Right At Home!


Whitney Dowd
Business Assistant/Expanded Duty Dental Assistant 

Whitney, a Quitman, Louisiana native, joined the Johnston Dental Care Team in August 2016 as a Business Assistant/Dental Assistant. She went on to achieve her Expanded Duty Dental Assistant Certification. Whitney loves spending time with her husband, Dakota, riding her horses, and barrel racing!

Rose MacDaniels
Business Assistant/Expanded Duty Dental Assistant 

Rose has been part of our Johnston Dental Care team for over 24 years and joined with several years of business experience. Rose attended Louisiana Tech University where she studied Business Administration. Rose’s favorite parts of dentistry are patient relationships and seeing the joy that amazing smile transformations bring to our patients. She has two sons and their families, which include three beautiful grandchildren. Rose loves God and her church, FBC Ruston. She adores spending time with her husband, Cliff, family, friends, and the outdoors!

Katie Kimrey Landry
Business Assistant

Katie is originally from Simsboro, Louisiana and graduated from Simsboro High School in 2015. She joined the Johnston Dental Care Team in January 2020. Katie is engaged to Noah Landry and is currently planning her wedding on October 3, 2020. She enjoys spending time with her family and friends, shopping with her mom, and going to the lake.

Dental Assistant

Alyssa Craig
Expanded Duty Dental Assistant

Alyssa is a Ruston native, who graduated from Ruston High School in 2017. She joined the Johnston Dental Care Team in early 2020 after graduating dental assistant school. Alyssa also has a passion for working with young girls at the Louisiana Methodist Children’s Home. In her down time, she loves going hiking with her dog Baby Roux.

Registered Dental Hygienists

Sidney White Murphy, R.D.H
Registered Dental Hygienist

Sidney, a Ruston native, has been practicing as a Registered Dental Hygienist since May 2018. She earned her B.S. degree in Biological Sciences from Louisiana State University in 2015. She then went on to graduate from Louisiana State University School of Dentistry, receiving her B.S. degree in Dental Hygiene in 2018. Sidney practiced in Metairie, Louisiana for 2 years as a dental hygienist. She and her husband, Doctor Murphy, joined our Johnston Dental Care team in June 2020. When she is not at the office, Sidney enjoys running, traveling, being outdoors, and spending time with their dogs, Remi and Benelli.

Nicole "Nikki" Chreene, R.D.H
Registered Dental Hygienist

Nikki is originally a native of Florida. She has been practicing dental hygiene for 18 years and 14 of those years were with Johnston Dental Care. She recently rejoined Johnston Dental Care in 2020. Nikki obtained her B.S. degree in Dental Hygiene from the University of Louisiana at Monroe. She currently resides in Choudrant, Louisiana with her husband and their four children Slade, Alyssa, Hayden, and Madeline. Nikki enjoys spending time outdoors, on the water, and with her family, friends, and dogs.

Mallory McCarthy Madden, R.D.H
Registered Dental Hygienist

Mallory is from Castor, Louisiana. She earned her B.S. degree in Dental Hygiene from University of Louisiana at Monroe in May of 2019. She joined our team shortly after graduating. Mallory currently resides in Farmerville with her husband Turner and their dog, Hallie. Mallory enjoys being outdoors and spending time with her family and friends.


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New Patients Call

Current patients and general office information, call 318-255-6780
Johnston Dental Care

All Your Dental Needs. All in One Office.

Ruston Dental Office
306 E. Reynolds Dr.
Ruston, LA 71270

We proudly welcome Northeast Louisiana Residents
Monday: 7:00 a.m. to 5:00 p.m.
Tuesday: 7:00 a.m. to 5:00 p.m.
Wednesday: 7:00 a.m. to 5:00 p.m.
Thursday: 7:00 a.m. to 5:00 p.m.
Friday: Times Vary. Call for Appointment.
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