Joseph Chen is the managing principal associate of Center Neurorestoration. He received his undergraduate education at the Johns Hopkins University where he graduated Phi Beta Kappa.  His medical and graduate studies were completed at New York University where he obtained his MD and PhD. His residency training in neurosurgery was fulfilled at the University of Southern California.

He has a wide ranging practice with expertise in cranial microsurgery, trigeminal neuralgia, stereotactic radiosurgery, neuroendoscopy, pituitary surgery, spine and neurotrauma.

He is a diplomate of the American Board of Neurological Surgery, a Fellow of the American Association of Neurological Surgeons and Past President of the California Association of Neurological Surgeons. He is an author of over 40 peer reviewed publications and has lectured both nationally and internationally on a diverse range of neurosurgical topics.

He is an Adjunct Clinical Associate Professor of Neurological Surgery at USC Keck School of Medicine.

Richard Williams is a principal associate of Center Neurorestoration. A graduate of Stanford University School of Medicine. He completed his residency training at the University of California at Davis. He is a diplomate of the American Board of Neurological Surgeons. He has particular expertise in the treatment of spinal spondylosis, radiculopathy and myelopathy

Dr. Oh is a principal associate of Center Neurorestoration. He is a diplomate of the American Board of Neurological Surgery. A graduate of Stanford University and Stanford Univserity School of Medicine, he completed his residency training in neurosurgery at the University of Southern California. He was formerly director of neurotrauma at the University of Texas, Houston School of Medicine Memorial Hermann Hospital. Dr. Oh specializes in degenerative spinal diseases and neurotrauma

Keith Quattrocchi is an associate of Center Neurorestoration. He completed his MD and PhD degrees at the George Washington University School of Medicine in Washington , DC. He completed his residency training at the University of California at Davis. He has been faculty at the University of North Carolina and University of California, San Francisco.

Dr. Charles Liu is an affiliated surgeon at Center Neurorestoration.

He is Professor at the University of Southern California, Keck School of Medicine and Viterbi School of Engineering.  He has academic affiliations with the California Institute of Technology and University of California, Irvine.  He is Director of the USC Neurorestoration Center.

He obtained his Bachelors of Science at the University of Michigan and went on to obtain a PhD in Chemical Engineering at Rice University.  He attended Yale University School of Medicine and then went on to complete residency training in neurosurgery at the University of Southern California.  He is a diplomate of the American Board of Neurological Surgery.  He is a Fellow of the American Association of Neurological Surgeons.  He is a member of numerous professional societies around the world including the Neurosurgical Society of America, the Society of University Neurosurgeons and the Biomedical Engineering Society.

Dr. Liu's clinical interests and expertise encompass a broad range of the neurosurgical practice and include cerebrovascular disease, skull base surgery, neurotrauma, epilepsy and restorative techniques including brain machine interface, non-invasive neuromodulation and stem cell therapies.

He is the recipient of multiple grants from the National Institutes of Health, the National Science Foundation, the Rudolph Schulte Foundation and others.  He has authored more than 100 scientific publications.

Dr. Lee is an affiliated surgeon at Center Neurorestoraton Associates.  

He is Assistant Professor of Neurological Surgery, University of Southern California Keck School of Medicine.

Dr. Lee is an undergraduate and medical school alumnus of the University of Southern California.  He completed a PhD in cortical neurophysiology at the California Institute of Technology under Dr. Richard Andersen.  Dr. Lee completed residency training in neurological surgery at the University of Southern California.  He completed advanced fellowship training in stereotactic and functional neurosurgery at the University of California at San Francisco under Dr. Phil Starr.

Dr. Lee's interests are in surgical management of movement disorders, pain, epilepsy and neuroaugmentive procedures including brain machine interface.  He has an active research program investigating use of brain machine interfaces for control of cyber-physical systems.

Dr. Darrin Lee is an affiliated surgeon at Center Neurorestoration. He is a graduate of Brown University, UC Irvine School of Medicine and completed residency in neurosurgery at UC Davis. Dr. Lee has particular expertise in functional neurosurgery, care of hydrocephalus and neurotrauma. He is assistant professor of neurological surgery at Keck-USC School of Medicine.