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JOI Content Writers

content writers
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JOI content writers are medical professionals including Orthopedic Physicians, Physical Therapists, Physical Therapists Assistants, Occupational Therapists, and Certified Athletic Trainers. They have extensive experience in orthopedic conditions, rehabilitation, and the sports medicine field.

JOI Content Writers

Ehren Allen, DPT, COMT

Ehren Allen, DPT, COMT

Ehren Allen is a Senior Physical therapist and Content Writer at the Jacksonville Orthopedic Institute Rehabilitation – San Marco Division. He has been with JOI since 2005. Ehren studied Physical Therapy at the Florida Agricultural and Mechanical University. Further, he completed a Post-Professional Doctorate in Physical Therapy at the College of Saint Scholastica. Ehren Allen specializes in the evaluation and treatment of orthopedic and sports issues with an emphasis on spinal rehabilitation. He is a Certified Orthopedic Manual Therapist and integrates manual therapy into the treatment of joint and tissue injuries. Further, he specializes in post-concussion rehabilitation. He also specializes in vestibular rehabilitation and has over 20 years of experience as a physical therapist.

Jon Stiffler, PTA, CPT, PES – Site Coordinator

Jon Stiffler, PTA, CPT, PES – Site Coordinator

Associate of Arts (Florida Community College of Jacksonville, 2003)
Associate of Science in Physical Therapist Assistant (Florida State College at Jacksonville, 2011)
Certified Personal Trainer (National Academy of Sports Medicine, 2016)

Jon is a Jacksonville, FL native who attended the Providence School where he also played baseball. Jon was very active in sports growing up. Upon graduating, he began his career path in the Hospitality Industry in which he worked for 13 years. He chose this industry because of his love for people and love for helping and providing a service. After obtaining his A.A. at FCCJ, he moved to Orlando, FL and attended UCF’s Rosen School of Hospitality Management. Upon completing his time at UCF he returned back to Jacksonville, FL and began managing a local restaurant.

Several years after beginning his management path in the industry he decided that he wanted to still serve and help people, but in a different way. He returned to school while continuing to work in the industry and for Baptist Health as a PAS representative. Upon completing his studies he began his career with JOI as a Physical Therapist Assistant. In August of 2012, he accepted the position of Spine Centers Coordinator. In March of 2015, he accepted the position of Sports Center Coordinator. He currently treats patients at our Sports Center location full time.


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