He then completed his orthopedic surgical residency at the Hospital for Joint Diseases/New York University and concluded his training with a one-year fellowship in orthopedic traumatology at Tampa General Hospital. Weisz is the director of orthopedic trauma at Delray Medical Center, a level one trauma center in Palm Beach County Florida. He specializes in the treatment of complex fractures and the reconstruction of fractures that have not healed or have become infected. Weisz is a clinical affiliate Assistant Professor at the Department of Surgery, Florida Atlantic University, Charles E Schmidt College of Medicine. Weisz is involved in clinical research and is a principal investigator of the study “Assessing the efficacy of IV ibuprofen for treatment of pain in orthopedic trauma patients”.