Justin Coffeen holds a Doctor of Chiropractic Medicine and a Bachelor of Science in Kinesiology. He practiced as a chiropractic physician from 2013 to 2017, focusing on sports injury management and rehabilitation, while also working in a medical chronic pain clinic where he instructed physical rehabilitation and performed Functional Capacity Evaluations. From 2013 to 2016, he taught anatomy, physiology, histology, and pathology at Life Chiropractic College West. Justin served in the United States Air Force from 2017 to 2020 in a medical unit, receiving an honorable discharge. He has since worked in clinical research across orthopedics, oncology, and hepatology, and holds IHI Good Clinical Practice certification for clinical research professionals.