Meet the Team

                                                                 Dr. John and Brianne Gallagher


Dr. John Gallagher is a graduate of Northwestern Bible College and Northwestern College of Chiropractic. He served in the Army National Guard for 9 years, including 3 years of active duty and a 2-year deployment to Iraq as a Battalion Battle Captain. He has a passion for Upper Cervical chiropractic, and desires to bring hope to post-surgical patients and people with complex health conditions.

Dr. Brianne Gallagher is a graduate of Southwest Minnesota State University and Northwestern College of Chiropractic. She has been practicing chiropractic since 2005. Her primary focus and passion has always been prenatal and pediatric chiropractic. Dr. Bri is certified by the International Chiropractic Pediatric Association to treat prenatal and pediatric conditions. She is also Webster Technique certified.

Dr. Bri and Dr. John moved their family to Walterboro in 2008 to open their practice to serve the amazing people of Colleton County. They live in Walterboro with their 4 children and enjoy their downtime camping across the low country, specifically Edisto Beach and Hunting Island.

  • Dr. Krista Massey
    D. C.

    Dr. Massey grew up in Catawissa, PA and attended Bloomsburg University obtaining a bachelor’s degree in Exercise Science. After experiencing chiropractic care due to a long-term knee injury, Dr. Massey developed a passion for chiropractic and its ability to allow the body to work as God intended. Dr. Massey received her Doctorate of Chiropractic from Life University in Marietta, GA. Dr. Massey and her husband Alex currently reside in West Ashley with their fur-child Beau.

  • Jackie Davis
    Office Manager

    Jackie was born in New York and move to South Carolina with her family when she was 10. She has 5 beautiful children and one grandson. She has been with Colleton Chiropractic since 2016, where she has seen not only improvement in the health of many in her community, but also in her own!Since working with us she has gained her x-ray technician certificate, and became Office Manager in 2019.

  • Brittany Davis
    Back Office CA

    Brittany was born and raised in the Low Country, she currently lives locally with her 3 children and 2 dogs. Brittany graduated from Virginia College in 2015 as a registered medical assistant and started her career as a Chiropractic Assistant in 2017 at Colleton Chiropractic.Brittany is one of the many happy faces you will see at Colleton Chiropractic in the front office. Brittany will make you feel right at home as she assists you with patient paper work, scheduling and office tours.Upon experiencing less headaches, herself, Brittany began to bring her family in, where they would also fall in love with Chiropractic care! She quickly saw a difference not only in herself, but less ear infections and stronger immune systems in her children! Outside of the office Brittany and her children enjoy fishing, riding ATV’s, going to the river, cooking and spending time with family.

  • Brittany Rook
    Front Office CA

    Brittany grew up in the low country of South Carolina. She is an experienced Chiropractic Assistant, having worked with our office for several years. Brittany is passionate about Chiropractic and wants all of our patients to receive the best care possible. In her spare time, Brittany enjoys visiting the beach, traveling and playing the piano. She has been married to her husband Tommy for 9 years. They have 3 amazing children together, as well as 2 dogs.


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Office Hours

Our Regular Schedule

Primary Office


8:30 am-12:30 pm

2:30 pm-6:00 pm


8:30 am-12:30 pm

1:00 pm-6:00 pm


8:30 am-12:30 pm

2:30 pm-6:00 pm


8:30 am-12:30 pm

2:30 pm-6:00 pm


8:30 am-12:30 pm