Our Staff
William is an ABC Board Certified prosthetist orthotist who has been in the field for over 40 years. The founder and president of Leimkuehler Orthotic-Prosthetic Center, William studied at Ohio University and UCLA.
William’s father was an amputee who originally started an Orthotic-Prosthetic Center practice and how William got involved in the field. William’s life passion and specialty are working with lower and upper limb amputees.
William is a competitive tennis player and skier. He is married to his wife Maureen of 43 years and has six children and twelve grandchildren.
John is an ABC Board Certified prosthetist orthotist who has been working at Leimkuehler Orthotic-Prosthetic Center for over 40 years. John studied at Harmarville.
John’s interest in orthotics and prosthetics grew at a young age after having suffered multiple spinal compression fractures. John’s life passion and specialty is working with the pediatrics population. He regularly attends pediatric orthopedic and neurological clinics and works closely with world-renowned physicians.
John has a master’s degree in taekwondo and loves teaching at the martial arts college that he trains at. John has been married more than 30 years to his wife Gayle (who is a physical therapist) and has two children and three grandchildren.
Paul is a third-generation leader in the field of orthotics and prosthetics and the proud grandson of our company’s founder. As an ABC Board Certified Prosthetist Orthotist with over 15 years of clinical experience, Paul brings a deep personal and professional passion to helping patients regain mobility and live full, active lives.
His commitment to the field began at a young age, inspired by his grandfather—a transfemoral amputee and pioneer in prosthetic innovation. Paul earned his undergraduate degree at Miami University and completed his orthotics and prosthetics training at the renowned Northwestern University Feinberg School of Medicine.
Paul specializes in:
Pediatric Prosthetics and Cranial Helmets
Upper and Lower Extremity Prosthetics
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Sports & Running Prosthetics for Active Amputees
He is especially known for designing customized, high-performance prosthetics for athletes and children with complex needs. Whether treating a child born with limb difference or an adult seeking a better fit or performance with their prosthesis, Paul brings an unmatched combination of clinical expertise and real-world understanding.
Outside the clinic, Paul is a lifelong athlete and adventurer. He has biked across the United States, trekked to Mount Everest Base Camp, and completed multiple Ironman triathlons. His active lifestyle fuels his passion for helping amputees return to sports, recreation, and everyday life with confidence.
Paul and his wife, Christina, live in Ohio with their three young children. He is committed to continuing the family legacy by leading Leimkuehler Orthotic-Prosthetic Center with compassion, innovation, and excellence in patient care.
Chris is an ABC certified orthotist and has been with Leimkuehler Orthotic-Prosthetic Center for over 20 years. Specializing in lower extremity orthotics, Chris is an extremely dedicated team player, and his positive, hard-working attitude shows in his work. He always demonstrates compassion for his patients. With his experience, he is able to work with a wide variety of orthotic patients and enhance the care that he and Leimkuehler Orthotic-Prosthetic Center are able to provide within the community.
Bryan is an ABC Board Certified prosthetist orthotist with nearly seven years of experience. He received his Master’s of Science in Orthotics and Prosthetics at Eastern Michigan University in 2017. His passion for healthcare began as a teenager with over 13 years of experience in physical therapy working as a PT technician. Bryan was also a certified personal trainer for 10 years.
Bryan has experience in both upper extremity and lower extremity prosthetic care utilizing microprocessor technology as well as orthotic care utilizing the latest technology for fabrication and design. He believes a team approach to treating his patients is paramount, working closely with the physician, PTs, and OTs to provide the best outcomes possible.
Hunting, fishing, camping, and exercise are among Bryan’s hobbies. He is married with two young sons.
Alison Crawford has joined Leimkuehler Orthotic-Prosthetic Center as our Operations Manager. She brings over 20 years of healthcare experience, including 16 years in practice management and clinic operations across multi-site physician practices. Alison has a strong background in operational leadership, revenue cycle management, budgeting, compliance, and team development, with a proven track record of improving efficiency, staff engagement, and patient experience.
She is currently completing her Bachelor of Science in Business Administration with a concentration in healthcare at Southern New Hampshire University and plans to pursue her MBA in Healthcare Administration.
Alison lives in Norwalk, Ohio with her husband and children and is actively involved in her community. She currently serves as President of the Norwalk City School District Board of Education, where she provides leadership in governance, strategic planning, and community engagement.
Brad Thompson is an ABC Certified Orthotic Fitter. He brings over 12 years of experience in the field of orthotics and medical devices to Leimkuehler, and a lifetime of interest in orthopedics.
He received his undergraduate degrees in American History and Modern Languages (Spanish) from the Virginia Military Institute (VMI) where he was a scholarship member of its Division I Soccer program. After graduating from VMI, Brad earned a master’s degree in American History from John Carroll University. For the next four years, he taught American History at Valley Forge Military Academy & College in Wayne, Pennsylvania. He and his wife, Susie, returned to Cleveland, where they began their family, and he ran a successful medical device distributorship. During this time, he also earned an MBA from the Weatherhead School of Management at Case Western Reserve University.
His passion for wanting to help others was instilled in him at an early age, as he often accompanied his now retired, father, George H. Thompson M.D., an internationally renowned Pediatric Orthopedic Surgeon, at Rainbow Babies and Children’s Hospital, as he saw patients.
Brad and Susie live in University Heights with their two daughters, Raelynn and Lillian.
Fletcher Des Rosier is an Orthotic-Prosthetic Resident at Leimkuehler Orthotic-Prosthetic Center. Originally from Gaithersburg, Maryland, Fletcher earned a Bachelor of Science in Kinesiology from the University of Maryland before completing a Master of Science in Prosthetics and Orthotics at the University of Hartford.
Through his education, clinical experience, and approximately three years of studying and shadowing within the field, Fletcher has developed a strong foundation in orthotic and prosthetic patient care. As a resident, he works closely with experienced clinicians while continuing to expand his skills and provide thoughtful, individualized care to patients. Fletcher is especially drawn to the limitless potential of the O&P profession—both in advancing technology and in helping patients achieve greater mobility, independence, and quality of life.
Fletcher lives in Sandusky, Ohio. Away from work, he enjoys photography, reading, writing, and video games, plus he is a Cleveland Guardians fan. He especially appreciates the commitment the Leimkuehler team brings to its work and to the patients it serves.
Zac is an ABC Certified Technician and Certified Fitter. He brings 16 years of hands-on experience from Central Oregon. As a committed leader, he oversees efficient, high-quality fabrication processes to deliver patient-centered solutions. He is passionate about his craftsmanship, team success, and the pursuit of exceptional outcomes. Zac is also an avid motocross and Supercross enthusiast who cherishes time with his wife, Rachel, and his two Samoyeds, Isla and Lewis.
Karen is an ABC Certified orthotic assistant & technician. With Leimkuehler Orthotic-Prosthetic Center for over 14 years, she specializes in very technical custom orthotic fabrication. Karen is a native to Ohio and graduated from Mount Union University where she played varsity basketball. She is extremely active, regularly participating in Tough Mudder competitions.
Elijah Davis is a Prosthetic Technician at Leimkuehler Orthotic-Prosthetic Center, helping fabricate prosthetic devices individually designed for patients. He enjoys the hands-on nature of his work and the opportunity to solve problems, build devices, and collaborate with the Leimkuehler clinical and technical teams.
A Berea, Ohio, native, Elijah attended Grand Canyon University and Cleveland State University. His role allows him to combine technical skills, craftsmanship, and attention to detail while supporting the personalized prosthetic care Leimkuehler provides.
Outside of work, Elijah enjoys climbing, traveling, photography, and reading. One of his favorite destinations has been Koh Lipe, Thailand, and he is also a Cleveland Browns fan.
Matthew Hillenbrand is a Leimkuehler Orthotic-Prosthetic Center O&P Technician, where he works behind the scenes fabricating custom prosthetic and orthotic devices for patients. His interest in manufacturing and hands-on work makes the technical side of orthotics and prosthetics a natural fit.
Originally from Huron, Ohio, Matthew attended EHOVE Career Center, where he studied Manufacturing Design and Robotics. He has also completed OSHA 10-hour training and continues to build his skills through hands-on training at Leimkuehler. Matthew particularly enjoys prosthetic fabrication and the process of turning individual components and materials into devices specifically created for each patient.
Now living in Norwalk, Matthew enjoys video games and rollerblading in his free time. What he appreciates most about Leimkuehler is the close-knit atmosphere, describing the team as “another family away from home,” with great attitudes and a strong work ethic.
Aaron Wirtz serves as Supply Chain and Purchasing Coordinator at Leimkuehler Orthotic-Prosthetic Center, managing purchasing, shipping, and receiving to help keep materials and supplies moving where they are needed.
A Huron, Ohio, native, Aaron earned a Bachelor of Business Administration from the University of Toledo with a focus on operations and supply chain management. His background is a natural fit for a role that requires coordination, attention to detail, and dependable behind-the-scenes support.
Aaron now lives in Lorain and enjoys video games, along with following the Cleveland Browns and Guardians.
What stands out most to Aaron about Leimkuehler is the way people treat one another. In his words, everyone cares, wants you to be there, and treats you like family rather than “a number” — something he says can be felt throughout everything the team does.
Diane is the billing manager with Leimkuehler Orthotic-Prosthetic Center. She specializes in billing and management, she has worked at Leimkuehler Orthotic-Prosthetic Center for 35 years.
Jacki loves her position at Cole Leimkuehler. She works as an office administrator and assists with babies being fit with cranial helmets. With an education in social work, Jacki joined Cole in 2015. She enjoys the patient interaction and being a part of a team that provides excellent care and supports their mobility goals.
Jacki enjoys spending time with her two children, coaching her daughter’s softball and volleyball teams, and cooking.
Josh Green is an Amputee Care and Outreach Coordinator dedicated to supporting and empowering individuals with limb loss. Having been a right above-knee amputee since the age of four, Josh has firsthand experience with the challenges and triumphs of living with a prosthesis. His passion for sports is evident as he has excelled in golf, basketball, and baseball, and plays wheelchair football for the Browns. Josh’s unique perspective and athletic background make him an inspiring advocate and resource in the amputee community.
Abby Schwanger is the Operations Coordinator at Leimkuehler Orthotic-Prosthetic Center leading the admin team. She brings 13 years of healthcare experience across a variety of areas, including clinic management, population health, and quality improvement. Abby holds a Bachelor of Science in Biology from Bowling Green State University and is currently pursuing a Master of Healthcare Administration from Ohio University. She also holds Certified in Public Health (CPH) and Certified Professional in Healthcare Quality (CPHQ) credentials, along with a Lean Six Sigma Black Belt certification.
Abby lives in Sandusky, Ohio, with her husband and three children. Outside of work, she enjoys spending time with her family and attending her children’s activities. She also enjoys crocheting, reading, and cooking.
A native Ohioan, originally from east Toledo, Mark moved to North Carolina in his 20’s where he received his associate degree in applied science, Medical Office Administration. Mark then worked at Atrium Wake Forrest Baptist Hospital in the Neurology Clinic as a patient representative. After a year, he became an insurance referral representative and began working at the Bariatric and Weight Management Clinic at the same hospital.
Katlyn DeBorde serves as a Patient Care Coordinator at Leimkuehler Orthotic-Prosthetic Center, bringing more than five years of experience in patient-focused healthcare. A Sandusky native, Katlyn values making sure patients feel supported, informed, and well cared for throughout their Leimkuehler experience.
She is involved with the Greater Sandusky Partnership and North Coast Young Professionals and appreciates being part of a team that shares her commitment to providing excellent patient care. Katlyn especially values Leimkuehler’s patient-first approach and the staff’s willingness to work together to do what is best for each patient.
Outside of work, Katlyn enjoys hiking, swimming, traveling, and spending time with her children. She is also a Cleveland Browns fan.
As a Leimkuehler Orthotic-Prosthetic Center Patient Care Coordinator, Julianna Santiago helps create a welcoming and organized patient experience from the moment they arrive. Her responsibilities include assisting patients at the front desk and coordinating with Leimkuehler’s clinicians to help keep patient care running smoothly.
A Cleveland native, Julianna studied at Ultimate Medical Academy, earning an Associate degree in Medical Billing and Coding. Her education provides a strong healthcare foundation for her role and complements her interest in helping patients feel comfortable and supported throughout their care.
Julianna lives in North Olmsted, Ohio. When not at work, she enjoys going to the gym, reading, hiking, traveling, and visiting art museums. Puerto Rico is among her favorite places she has visited, and she is a Cleveland Cavaliers fan.
For Julianna, one of the best parts of being at Leimkuehler is working alongside great coworkers and meeting and assisting the many patients who visit the clinic.
Janay Swain brings more than 20 years of healthcare experience to her position as Billing and Patient Care Coordinator at Leimkuehler Orthotic-Prosthetic Center. Her background spans medical billing and coding, insurance, and direct patient care, giving her a broad perspective on the many details involved in supporting patients throughout their care.
Janay holds an Associate degree in Health Information Management and is a Certified Phlebotomist. She also has experience with pre- and post-billing processes and insurance coordination, skills that help her navigate the financial and administrative side of healthcare with confidence.
A lifelong Huron, Ohio, resident, Janay enjoys boating, spending time outdoors, cooking, and getting together with family and friends.
She especially appreciates the friendly atmosphere at Leimkuehler and the opportunity to be part of a team that helps patients work toward greater comfort, independence, and quality of life.
Cassandra Hillis serves as a Billing and Patient Care Coordinator at Leimkuehler Orthotic-Prosthetic Center. With three years of experience in the field, she supports both patient care and billing, using her knowledge of medical coding and reimbursement to help keep the process organized and efficient.
Her training includes medical coding, HCC risk adjustment coding, and Certified Professional Coder credentials. That combination gives Cassandra a strong understanding of the administrative details that support quality patient care behind the scenes.
Originally from Castalia, Ohio, Cassandra now lives in Olmsted Township. Much of her free time is spent with her daughter, Juniper, and her partner, JJ.
For Cassandra, the most rewarding part of her role is knowing that the work she and the Leimkuehler team do can make a meaningful difference in people’s lives.