Dr. Mark C. Gillespy is a board-certified orthopedic surgeon and a long time resident of the Daytona Beach area. His clinical expertise includes: Spine: Cervical, thoracic, and lumbar spinal operations; spinal decompression and fusions; kyphoplasty treatment of spinal fractures Knee: Arthroscopic surgery of the knee, partial and total knee joint replacements Hip: Anterior total hip joint replacements, Birmingham Hip Resurfacing