Dr. Shafi M. Khalid

Ian Purcell is a Neurologist and an Otolaryngologist in San Diego, California. Dr. Purcell is rated as a Distinguished provider by MediFind in the treatment of Subacute Combined Degeneration. His top areas of expertise are Benign Paroxysmal Positional Vertigo, Vertigo, Nonsyndromic Hearing Loss, and Deafness Hypogonadism Syndrome.

Er-kai Gao is a Neurosurgery specialist and a Neurologist in La Mesa, California. Dr. Gao is rated as a Distinguished provider by MediFind in the treatment of Subacute Combined Degeneration. His top areas of expertise are Benign Rolandic Epilepsy, Memory Loss, Common Peroneal Nerve Dysfunction, and Seizures.

Dr. Ken Martinez. is a Board Certified Neurologist with a clinical practice specializing in Movement Disorders, Migraine, Memory and Neuromuscular disorders. While serving as the Medical Director of the Movement Disorder Program at the South Coast Health Center in Aliso Viejo, Dr. Martinez is also on staff at Providence Mission Hospital and Saddleback Memorial Medical Center. His strong teaching ability has carried with him into private practice, and he serves as a clinical preceptor for Western University of Health Sciences Physician Assistant Program, University of California, Irvine Nurse Practitioner Graduate Program and Chapman University Crean College of Health and Behavioral Sciences MMS PA Studies Program. He is an active member of the American Academy of Neurology, National Headache Foundation, National Parkinson’s Disease Foundation, Alzheimer’s Orange County, International Essential Tremor Foundation, Restless Leg Syndrome Foundation, and the Movement Disorder Society. Dr. Martinez is rated as a Distinguished provider by MediFind in the treatment of Subacute Combined Degeneration. His top areas of expertise are Drug Induced Dyskinesia, Chronic Demyelinizing Neuropathy with IgM Monoclonal, Spinal and Bulbar Muscular Atrophy, and Spinal Muscular Atrophy Type 3.