John W. Day, MD, PhD

Dr. Rider is a board-certified, fellowship-trained neuromuscular neurologist with the Neuromuscular Program at the Stanford Neuroscience Health Center. He is also a clinical assistant professor in the Department of Neurology & Neurological Sciences at Stanford University School of Medicine.

Dr. Han is a board-certified neurosurgeon with fellowship training in neuro-oncology. He is also a clinical associate professor in the Department of Neurosurgery at Stanford University School of Medicine and chief of neurosurgery at Palo Alto VA Medical Center. Dr. Han diagnoses and treats a wide range of conditions, including brain tumors, pituitary tumors, spinal tumors, and degenerative spinal disorders. He is passionate about caring for underserved populations, as well as educating and mentoring the next generation of neurosurgeons.

Dr. David Park, MD, PhD, is a neurosurgeon who graduated from medical school at the Catholic University of Korea in Seoul, South Korea. He completed his internship and residency training in the Department of Neurosurgery at Seoul St. Mary’s Hospital. He became a board-certified neurosurgeon in South Korea in 2014 and subsequently completed a 2-year fellowship at the same hospital, specializing in brain tumor surgery and skull base surgery. During his residency, he also attended graduate school while practicing neurosurgery as a trainee and successfully defended his Ph.D. thesis, titled “Combination therapy for gliomas using temozolomide and interferon-beta secreting human bone marrow-derived mesenchymal stem cells,” in 2015.