Penn State Hershey Medical Center Organizations

• Milton S. Hershey Medical Center Rehabilitation Center
• Milton S. Hershey Medical Center Stroke Support Group
• Milton S. Hershey Medical Center Nationally Certified ALS Clinic
• Milton S. Hershey Medical Center Classes & Support Groups

International Organizations

• Guillian-Barre Syndrome Foundation-International
• International Neuropsychological Society

National Organizations

• American Academy of Neurology
• American Association of Electrodiagnostic Medicine
• American Epilepsy Foundation
• American Epilepsy Society
• American Headache Society
• American Heart Association
• American Neurologic Association
• American Parkinson Disease Association
• American Psychology Association - Division 40 Neuropsychology
• The Amyotrophic Lateral Sclerosis (ALS) Association
• Charcot-Marie-Tooth (National Institute of Neurological Disorders and Stroke)
• Genetests
• Huntington's Society of America
• The Muscular Dystrophy Association
• Myasthenia Gravis Foundation of America 
• Myositis Association
• National Aphasia Association
• National Headache Foundation
• National Institute on Aging Alzheimer's Disease Education and Referral Center
• National Multiple Sclerosis Society
• The Neuropathy Association
• Tremor Action Network
• United Cerebral Palsy

State Organizations

• Brain Injury Association of Pennsylvania
• Epilepsy Foundation of Central Pennsylvania
• Epilepsy Foundation of Eastern Pennsylvania
• Epilepsy Foundation of Western Pennsylvania

Regional Organizations

• The Greater Philadelphia Chapter of the ALS Association
• Harrisburg, PA Muscular Dystrophy Association