Dr. Edward Chang is a neurosurgeon at UC San Francisco specializing in the treatment of intractable epilepsy, trigeminal neuralgia, and brain tumors. His research focuses upon the brain mechanisms for human speech, movement, and cognition. He co-directs the Center for Neural Engineering & Prostheses at UC Berkeley and UCSF, which brings together engineering, neuroscience, neurology and neurosurgery to develop state-of-the-art biomedical devices to restore function for patients with neurological disabilities.

Chang's research focuses on the brain mechanisms for speech, movement and learning. He co-directs the Center for Neural Engineering and Prostheses, a collaborative enterprise of UCSF and the University of California, Berkeley. The center brings together experts in engineering, neurology and neurosurgery to develop state-of-the-art biomedical technology to restore function for patients with neurological disabilities such as paralysis and speech disorders.