Sam Margaglio


Sebastian “Sam” Margaglio is the Owner and President of Dynamic Orthotic & Prosthetic Services. He opened DOS in 1999, but has been serving the Acadiana area since 1988. Sam is certified by the American Board for Certification in Orthotics, Prosthetics and Pedorthics with more than 45 years of orthotic experience. He was honorably discharged from the United States Navy and is a Vietnam Veteran. Sam has a vast knowledge of biomechanics and orthotic concepts. He extends his knowledge to routinely address the difficult cases of all ages.


Michelle Castille


Michelle Castille has been working for DOS since 2006 as an ABC Certified Prosthetist and BOC Certified Orthotist. She has a Bachelor of Science degree in Biology from the University of Louisiana at Lafayette and a Certificate in Prosthetics from Century College in White Bear Lake, Minnesota. Michelle is trained and certified in vacuum suspension, microprocessor knees, myoelectric and many other technologies. She is experienced in both upper and lower extremity prosthetics and orthotics. She has a passion for pediatrics, but enjoys working with patients of all ages to regain independence, confidence and an improved quality of life.

Mike Margaglio

CPOA, Lead Technician

Michael “Mike” Margaglio is an ABC Certified Prosthetic and Orthotic Assistant who has worked for DOS since 2006. Mike has an Associates of Applied Sciences degree in Orthotic Technologies from Century College in White Bear Lake, MN. He has over 20 years of experience fabricating orthotic and prosthetic devices.

Joe Lett


Joe Lett joined the DOS family as an orthotic and prosthetic technician in 2013. He is a trained physical therapy technician. He is always trying to expand his knowledge and techniques in the fabrication of orthotics and prosthetics. He has a drive to produce the best work possible and has become a great asset to the company.

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