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Availability last updated 09/09/2026
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
The Spine Institute of Florida offers cutting-edge conservative care as well as minimally invasive and complex spine surgery. We have offices in Tampa, Crystal River, Dade City, Trinity, and Orlando, Florida. We strive to be the leaders in the industry, offering the most sophisticated treatments for spine conditions.
The team takes a comprehensive and personalized approach to care. They treat many spine-related health problems, including back pain, neck pain, and athletic spine injuries. The orthopedic surgeons offer an array of conservative treatments, only turning to minimally invasive procedures when medical interventions fail.
The state-of-the-art practice has the latest technology and equipment, permitting the team to perform complex spinal surgeries with greater precision and accuracy. They perform endoscopic and robot-assisted spine surgery for spinal fusions and disc replacement procedures when treating conditions including spinal stenosis and disc herniation.
Spine Institute of Florida also offers modern, nonsurgical treatments like regenerative medicine, stem cell therapy, epidural injections, and radiofrequency ablation.
The orthopedic surgeons work closely with their patients to fully understand their condition and develop a plan tailored to their needs. They aim to help patients achieve long-term pain relief and return to the activities they love.
Call Spine Institute of Florida today or book a consultation online.
Matthew Ragsdell, DO
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