Movement Disorder Clinical Team

 MDC faculty

Irene Litvan Irene Litvan, MD

Professor of Neurosciences and Director, Movement Disorder Center; Tasch Endowed Professor of Parkinson's Disease Research. Dr. Litvan has over 30 years of experience in adult neurology, movement disorders and psychiatry. Throughout her career, she has played a pivotal role in improving the management of parkinsonian and dementia disorders. Currently, Dr. Irene Litvan is the Chair of the American Academy of Neurology Movement Disorder Section. 

David Barba

David Barba, MD

Clinical Professor of Neurosurgery. As UCSD’s Chief of Functional Neurosurgery, Dr. Barba’s areas of expertise include stereotactic surgery for deep brain stimulation and surgical treatments for patients with epilepsy. He is also the neurosurgical consultant for a national multicenter study of gene therapy for Alzheimer's disease. He is a San Diego native with more than 20 years of neurosurgical experience.

Jody Corey-Bloom

Jody Corey-Bloom, MD, PhD

Professor of Neurosciences. She is also a Staff Physician at UCSD’s Alzheimer’s Disease Research Center and Director of the Genetically Handicapped Persons Program and the Huntington’s Disease Society of America (HDSA) Center of Excellence at UCSD. She is consistently named by San Diego Magazine as one of the area’s top doctors, and was also highly rated by US News & World Report.

J. Vincent Filoteo

J. Vincent Filoteo, PhD

Professor of Psychiatry. Dr. Filoteo has over 18 years experience working with patients with various movement disorders and dementias. He received his Ph.D. in clinical neuropsychology/psychology in 1994 from the SDSU/UCSD Joint Doctoral Program in Clinical Psychology. His research and clinical work focuses on the cognitive and clinical neuropsychology of Parkinson's disease.

Jennifer Friedman

Jennifer Friedman, MD

Professor of Clinical Neurosciences and Pediatrics. Dr. Friedman is an expert in adult and pediatric movement disorders and has particular interest in genetic and metabolic disorders that affect movement. She directs the Movement Disorders and Tourette/Tic Disorder Clinics at Rady Children’s Hospital and does research in the areas of neurogenetics, Tourette’s Syndrome and disability awareness education.

Kathy Huynh

Kathy Huynh, NP-C

Nurse Practitioner. Ms. Huynh graduated from UCSD graduating in 2000 with a BS in biochemistry and cell biology. She was licensed as a registered nurse in 2007 and obtained her MS in Nursing in 2010 from Samuel Merritt University. She is board certified by the American Academy of Nurse Practitioners as a Family Nurse Practitioner.

Stephanie Lessig

Stephanie Lessig, MD

Associate Professor of Clinical Neurosciences. Dr. Lessig evaluates patients regarding general parkinsonism and other movement disorders, including administration of botulinum toxin and deep brain stimulation programming. Her research interests include Parkinson's cognition and applications of deep brain stimulation.

Fatta Nahab, MD

Fatta B. Nahab, MD

Associate Professor of Neurosciences. Dr. Nahab is a board-certified neurologist with subspecialty training in movement disorders and neuroimaging. His clinical knowledge in the diagnosis and management of movement disorders are closely integrated with his research interests. The focus of his lab is to understand how tremor and neurodegenerative disorders impact brain function and the development of novel therapies.

Debbie Wais

Deborah Wais, LCSW

Ms. Wais began working as a social worker of the multidisciplinary team of the ALS Clinic in 2010 and has been with the multidisciplinary team at the Movement Disorders Center since 2013. Her focus is on the psychosocial aspects of chronic illness for patient and family alike stressing support, education, and resources for optimizing quality of life during the progression of the disease.