Find a Top Orthopedic Surgeon Near Me in Orlando, FL – Book an Appointment Instantly

Mark Nicholas Perenich, DO, is an accomplished, board-certified orthopedic spine surgeon at the Spine Institute of Florida, formerly Tampa Back Institute, 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.

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.

Dr. Moyles is a native of Brevard County and is continuing his family’s strong tradition of medical service to the community. He is a graduate of Melbourne Central Catholic High School (Valedictorian, 2000), the University of Florida (B.A. Magna Cum Laude, 2003), and the Florida State University College of Medicine (M.D., 2007). He completed his orthopaedic surgery residency at the University of Miami (2012) and his hand surgery fellowship at Brown University (2013), under the mentorship of Dr. Edward Akelman (President of the American Society for Surgery of the Hand). He also earned an M.B.A from Florida Atlantic University in 2013. He is board certified as a Diplomate of the American Board of Orthopaedic Surgeons. He is active in teaching medical students as a Clinical Assistant Professor at both the University of Central Florida College of Medicine and the Florida State University College of Medicine. He has published both peer reviewed journal articles and book chapters.

Selvon F. St. Clair, MD, PhD, is a board-certified orthopedic and spinal surgeon at Anchor Spine & Joint, located in Tampa, Riverview, Odessa, Pinellas Park, and Lutz, Florida, with extensive training in the diagnosis and surgical treatment of complex spinal disorders. 

Dr. St. Clair earned his medical degree and PhD in Molecular Biology/Oncology from New York University School of Medicine. He then completed his orthopedic surgery residency at the Cleveland Clinic and a fellowship in spine surgery at the prestigious Emory University School of Medicine Spine Center in Georgia.

Recognized nationally for his expertise, Dr. St. Clair has received numerous awards for excellence in patient care and surgical outcomes. He is ranked among the top spine surgeons in the nation, achieving 100th overall and 1st in Ohio for spine surgeries—an achievement that reflects his dedication to advancing spinal care.

Dr. St. Clair specializes in minimally invasive and complex spine surgery, with clinical expertise in treating degenerative disorders of the cervical, thoracic, and lumbar spine. His areas of focus include spinal stenosis, herniated discs, adolescent and adult scoliosis deformities, spinal tumors, infections, and traumatic injuries. By combining innovative surgical techniques with compassionate, patient-centered care, he helps individuals achieve improved mobility, reduced pain, and a better quality of life.

Patients trust Dr. St. Clair for his precision, advanced training, and commitment to delivering the highest level of spine care.

Anchor Spine & Joint, with offices in Tampa, Riverview, Odessa, Pinellas Park, Lutz,Lakeland and Spring Hill, Florida, is a multi-specialty, one-stop shop to address your orthopedic needs. Our experienced surgeons treat a wide range of chronic pain disorders and spinal and neurological conditions using leading-edge treatments to relieve pain, restore function, and improve your quality of life.

Our highly trained team uses the latest technology and techniques to diagnose and treat back and joint pain. We offer an extensive array of advanced interventional pain management treatments, including epidural steroid injections, peripheral nerve and spinal cord stimulation, and radiofrequency ablation. You can safely receive injections to fight pain and reduce inflammation, such as trigger point, epidural steroid, or joint injections.

Our skilled surgeons can also perform surgeries to ease your pain, such as spinal fusion, carpal tunnel release, and total disc replacement. You can rely on our team for ankle and meniscus repair, elbow cubital tunnel release, lumbar decompression and microdiscectomy, and cervical laminoplasty.

At Anchor Spine & Joint, we combine innovation with compassionate care. We dedicate ourselves to helping you thrive with tailored, multidisciplinary approaches that support your best health. Call the nearest office today to schedule an appointment or contact us online.

Dr. Perry is a highly trained Orthopedic Surgeon who specializes in hip, knee and shoulder joint replacement surgery. He also specializes in arthroscopic and general orthopedic surgery. He received his Medical Degree at University of Michigan and graduated Summa Cum Laude. He completed his Orthopaedic Residency Training at University of Hawaii and his Fellowship training in Adult Reconstructive, Arthroscopic Surgery and Sports Medicine was completed at Duke University Medical Center. Dr. Perry was a Team Physician for the United States Ski and Snowboarding Association.