Boyle C. Cheng

Boyle C. Cheng, PhD is a neurosurgery and biomechanics expert specializing in spine surgery and medical device litigation. With a career spanning mechanical engineering, neurosurgery, and biomechanics, he brings a multidisciplinary perspective to his litigation work. His work centers on investigating biomechanical failures, assessing surgical outcomes, and evaluating whether medical devices meet industry standards.

Mr. Cheng has been retained in numerous expert witness and consulting engagements across the United States, involving neurosurgery, biomechanics, and spinal surgery cases. His Ph.D. in Mechanical Engineering, along with his extensive academic appointments, reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of causation in disputes involving spinal surgery and medical devices.