Dr. Daniel S. Horwitz

William Fred Hess, MD, is the chief of Orthopaedic Spine Surgery at Geisinger Musculoskeletal Institute. Dr. Hess received his medical degree from the University of South Florida in Tampa, Fla., where he also completed his general surgery internship and orthopaedic surgery residency. He completed the Rae R. Jacobs Spine Fellowship at the University of Kansas Medical Center and has been a member of the Department of Orthopaedic Surgery at Geisinger since 1990. He is a member of the Scoliosis Research Society, as well as a fellow of the American Academy of Orthopaedic Surgeons. He is board certified by the American Board of Orthopaedic Surgery. Dr. Hess’s clinical interests are spine trauma and pediatric and adult spine deformity, including scoliosis, kyphosis, tumors and post-traumatic deformities. These interests have led him to provide care in many third-world settings, mainly through his involvement with the Foundation for Orthopaedics and Complex Spine. He has performed reconstructive spine surgery in Ecuador, Ghana, Barbados and Jamaica since 1994. “I am proud to provide surgical spine care to patients at Geisinger, but also around the world. To those who have been given much, much is to be expected. We are all called to return the blessings we have received to others less fortunate.”. Dr. Hess is rated as an Advanced provider by MediFind in Osteotomy. His top areas of expertise are Scoliosis, Kyphosis, Cervical Spondylosis, Osteotomy, and Microdiscectomy.

Ryan Matthew Sutton, MD, specializes in hip and knee care, from joint preservation to complex joint replacement. He treats people with hip and knee arthritis, femoroacetabular impingement (FAI), developmental dysplasia of the hip and pain or stiffness after prior joint surgery. Dr. Sutton offers total hip and knee replacement, partial (unicompartmental) knee replacement, patellofemoral knee replacement and revision surgery for failed or infected implants. When appropriate, he uses minimally invasive and robotic-assisted techniques and partners with patients on rapid-recovery, outpatient options to help them get back to work, sports and everyday life safely.|Dr. Sutton focuses on clear communication and informed decision-making. He reviews imaging and treatment choices with patients in plain language, then works with them to build a personalized care plan that can include activity modification, physical therapy, injections and, when needed, surgery. His motto is, “We treat patients, not X-rays.” His clinical interests include periprosthetic joint infection, hip preservation, healthy policy, perioperative optimization VTE (blood clot) prevention and optimizing pain control to reduce opioid use after surgery.|Dr. Sutton is an alumnus of Cornell University and holds a medical degree from Sidney Kimmel Medical College. He completed his orthopaedic surgery residency at the Rothman Institute at Thomas Jefferson University in Philadelphia and a fellowship in Adult Reconstruction at the Rothman Institute. He is an active member of the American Academy of Orthopaedic Surgeons and the American Association of Hip and Knee Surgeons.|A committed clinician-researcher, Dr. Sutton has authored 45+ peer-reviewed publications and presented his work nationally on topics such as health policy, management of periprosthetic joint infection, outpatient joint replacement and outcomes after hip and knee arthroplasty. His honors include the Philip Syng Physick Award for outstanding research at the Rothman Institute, as well as the Eastern Orthopaedic Association Resident/Fellow Paper Award. He has also served the profession through leadership roles, including chief editor of the Rothman Institute Orthopaedic Journal and service on international consensus committees for VTE prevention.|In his free time, Dr. Sutton wakeboards and water-skis, enjoys hiking with his wife and two rescue dogs, and is an avid Philadelphia sports fan.|Referral|Total Hip Replacement, Total Knee Replacement, Unicompartment knee replacement, Patellofemoral Knee replacement, Total Hip Revision, Total Knee Revision. Dr. Sutton is rated as an Advanced provider by MediFind in Osteotomy. His top areas of expertise are Slipped Capital Femoral Epiphysis, Osteoarthritis, Arthritis, Hip Replacement, and Knee Replacement.

Dr. Seeley is a board-certified, fellowship-trained pediatric orthopaedic specialist. His clinical interests include pediatric and young adult hip reconstruction, pediatric sports medicine, pediatric trauma and upper/lower extremity deformity. His active areas of research include pediatric trauma, sports medicine and young adult hip conditions. Dr. Seeley is also associate program director for orthopaedic surgery and professor of orthopaedic surgery at Geisinger Commonwealth School of Medicine.|After earning his medical degree from Thomas Jefferson University, Dr. Seeley completed his residency in orthopaedic surgery at the University of Michigan Hospitals and Health Centers, followed by a fellowship in pediatric orthopaedics at the Children's Hospital of Philadelphia.|Dr. Seeley has published numerous peer-reviewed scientific articles, and his work is consistently presented nationally and internationally. In addition to his work at Geisinger, he has been designated a distinguished faculty member at Bucknell University through his collaborative research and education with the mechanical and the biomedical engineering departments. He is certified by the American Board of Orthopaedic Surgery.|In his personal life, Dr. Seeley enjoys raising four children, basketball and woodworking.|Video: more from Dr. Mark Seeley, M.D. Dr. Seeley is rated as an Advanced provider by MediFind in Osteotomy. His top areas of expertise are Toxic Synovitis, Collins Pope Syndrome, Clubfoot, Osteotomy, and Hip Replacement.