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5 providers
Availability last updated 09/10/2026
Ashley Perenich is a highly skilled Physician Assistant at the Spine Institute of Florida, where she works closely with Dr. Nicholas Perenich and the rest of the surgical team to provide exceptional care to patients. Ashley earned her Master of Medical Science in Physician Assistant Studies from University of South Florida’s Morsani College of Medicine and has since specialized in orthopedics and spine surgery.
As a Physician Assistant, Ashley is responsible for performing physical exams, diagnosing and treating injuries and illnesses, ordering and interpreting diagnostic tests, and assisting in surgical procedures. She is passionate about helping patients understand their condition and treatment options, and works closely with them to develop personalized treatment plans that meet their unique needs.
Ashley is a member of several professional organizations, including the Florida Academy of Physician Assistants and the American Academy of Physician Assistants. She is committed to staying up-to-date on the latest advancements in her field through continuing education and attending conferences and seminars.
In her free time, Ashley enjoys traveling, yoga, wakesurfing, and spending time with her husband, Dr. Nicholas Perenich, and their family.
Mrs. Ashley Perenich, PA-C
Orthopedic Surgeon
100 W Gore St.
Orlando, FL 32806
Mark Nicholas Perenich, DO, is an accomplished, board-certified orthopedic spine surgeon at the Spine Institute of Florida, with locations in Crystal River, Dade City, Spring Hill, and Tampa, Florida.
Specializing in minimally invasive spine surgery techniques, Dr. Perenich obtained his medical degree from the Philadelphia College of Osteopathic Medicine in Pennsylvania. Later, he completed his residency in Orthopedic Surgery at the Largo Medical Center in Florida. He then completed a fellowship in Spine Surgery at the prestigious Texas Back Institute.
Dr. Perenich is passionate about treating patients with spine-related conditions and is dedicated to providing the highest quality of care. He is known for his expertise in minimally invasive techniques, which help to reduce pain, minimize scarring, and shorten recovery times.
A member of several professional organizations, including the AOA Board of Orthopedic Surgery and the American Osteopathic Association, Dr. Perenich has authored several publications and presentations related to spine surgery and is committed to staying at the forefront of advancements in his field.
When not in the operating room, Dr. Perenich enjoys spending time with his family, traveling, and participating in outdoor activities such as wake surfing and boating.
Dr. Mark Perenich, DO
Orthopedic Surgeon
100 W Gore St.
Orlando, FL 32806
Dr. Ragsdell is a board certified orthopaedic surgeon and sports medicine doctor who specializes in the following:
Dr. Matthew Ragsdell is a board-certified orthopaedic surgeon with an additional certification in sports medicine. He specializes in sports medicine for hip, knee, shoulder, wrist, elbow, and ankle injuries. Dr. Ragsdell prides himself on spending more time with his patients than the average orthopaedic surgeon, taking the time to explain options to his patients from conservative treatment up to surgery.
Dr. Ragsdell attended Evangel University for his Bachelor of Science in Biology, with a minor in Chemistry. He went on to attend Kansas City University of Medicine and Biosciences, where he received a Doctor of Osteopathic Medicine degree. He then completed a General Rotating Internship and an Orthopaedic Surgery Residency with Michigan State University at Pontiac Osteopathic Hospital. After his internship and residency, Dr. Ragsdell completed a Sports Medicine and Shoulder Reconstruction Fellowship at William Beaumont Hospital where he trained with Dr. Kyle Anderson, the team doctor for the Detroit Lions.
Dr. Ragsdell has done consulting work with Arthrex. Outside of his practice, Dr. Ragsdell is actively involved in his community and church, serving as a little league and soccer coach.
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Professional Affiliations
Matthew Ragsdell, DO
Orthopedic Surgeon
100 W Gore St.
Orlando, FL 32806
