The Doctors of Trinity Spine Center



Victor M. Hayes, MD

Dr. HayesDr. Hayes is a board certified spine surgeon and is fellowship trained in both endoscopic and reconstructive spine surgery. Dr. Hayes received his Medical Degree from Cornell University Medical College and completed his internship and residency at Long Island Jewish Medical Center. Dr. Hayes is a member of the North American Spine society, the American Academy of Orthopaedic Surgeons and the American Board of Orthopaedic Surgeons. Dr. Hayes is also involved in several FDA studies and has published many research papers as well. Just like Dr. F. Siddiqi, Dr. Hayes also completed a fellowship in Endoscopic Spine Surgery at the Desert Institute for Spine Care (DISC) in Phoenix, Arizona. He is the co-founder of the Trinity Spine Center.


Farhan N. Siddiqi, MD

Dr. SiddiqiDr. Siddiqi is a board certified spine surgeon and is fellowship-trained in both endoscopic spinal surgery and reconstructive spinal surgery. Dr. Siddiqi holds an MS in Biochemistry from the University of Rochester and received his Medical Degree from Cornell University Medical College. Dr. Siddiqi completed his internship and residency at Long Island Jewish Medical Center and is a member of the North American Spine Society, the American Academy of Orthopaedic Surgeons and the American Board of Orthopaedic Surgeons. Before co-founding the Trinity Spine Center in 2006, Dr. Siddiqi also completed a fellowship in Endoscopic Spine Surgery at the Desert Institute for Spine Care (DISC) in Phoenix, Arizona. Dr. Siddiqi continues to be involved in many FDA studies and has authored and co-authored many research papers. Dr. Siddiqi is now also an Assistant professor at the USF Medical School in Tampa, Florida.


Casey J. O'Donnell, DO, FAAPMR DABPM

Dr. O'DonnellDr. O'Donnell received a B.A. in 1998 from Drew University in Madison, New Jersey where he majored in Psychology and Biology, with a minor in Biochemistry. He completed medical school at the University of New England-College of Osteopathic Medicine in 2002. He completed his residency in Physical Medicine and Rehabilitation at UMDNJ/Kessler Institute in New Jersey, where he served as Administrative Chief Resident during his senior year. Following completion of his residency in 2006, he completed fellowship training in interventional spine procedures and pain management at Performance Spine and Sports Physicians in Pottstown, PA. He became board certified by the American Board of Physical Medicine and Rehabilitation in 2007, and by the American Board of Pain Medicine in 2009. Dr. O'Donnell has lectured locally and nationally, and has published in multiple medical journals. He specializes in the treatment of spasticity and dystonia, electromyography, and pain management.


Ron Stacey, DC

Dr. StaceyDr. Ronald F. Stacey II, DC, is a board certified chiropractor having received his Chiropractic degree from Logan College of Chiropractic and has been with The Trinity Spine Center since 2009. In addition, to his chiropratic degree, he holds a MS in Exercise Physiology from Florida International University and a BS in Exercise Science from Florida Atlantic University. Prior to starting his own practice, he worked as a personal trainer and after an internship in cardiac rehab, managed a hospital based wellness center. Dr. Stacey's interests include strength training and restoring collector cars.


Jorit (Dr. J) Wijnmaalen, DPT, MBA, MTC

Dr. WijnmaalenDr. Wijnmaalen graduated from the University of Nijmegen, the Netherlands with a BSPT. Dr. Wijnmaalen received his Doctor of Physical Therapy from the University of St. Augustine, Fl. and also holds a MBA from The American InterContinental University (Chicago, Ill). Dr. Wijnmaalen is the Director of the Trinity Wellness Center. Outside of his work at The Trinity Spine Center, Dr. Wijnmaalen enjoys spending time with his family, participating in triathlons, basketball and teaching.


Dr. Nathan A. Possert, PT, DPT

Dr. PossertDr. Nathan A. Possert is a 1998 graduate of East Lake H.S. in Tarpon Springs where he was an accomplished wrestler. After high school he served in the U.S. Navy honorably for 4 years in which he was quarter master and a search and rescue swimmer. After serving in the Navy, he attended St. Petersburg College in Tarpon Springs Florida where he earned an Associate's degree in Arts, graduating with honors in 2004. After graduating, he transferred to the University of South Florida (USF) in Tampa Florida where he earned a Bachelors of Science in Athletic training and graduated with honors in 2006. While attending graduate school he was able to work with high school athletes part time in Pinellas County, FL as an Athletic Trainer for two years. Since graduating with his Doctorate he has worked in the outpatient facility setting full time and the hospital setting part time.

HomeSuccess StoriesOur DoctorsPatient ResourcesAbout UsNews & EventsEvents CalendarContact Us