Kevin Choi, MD

Ayushi Chugh, MD, FAAN, is a neurologist in the Gregory W. Fulton ALS and Neuromuscular Disease Center and an associate professor in the Department of Neurology at Barrow Neurological Institute. She is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Chugh specializes in the diagnosis and treatment of amyotrophic lateral sclerosis (ALS), muscular dystrophy, neuropathies, and other neuromuscular disorders. She is experienced in electromyography and nerve conduction studies, as well as the administration of Botox to treat various symptoms of neuromuscular disorders. She is a member of the American Academy of Neurology and the American Association of Neuromuscular and Electrodiagnostic Medicine.

Paul MacDonald, MD, is a neurologist in the Stroke Program and an associate professor of neurology at Barrow Neurological Institute. He is board certified in neurology by the American Board of Psychiatry and Neurology, with subspecialty certifications in vascular neurology and clinical neurophysi...

Nicki Niemann, MD, is a neurologist in the Muhammad Ali Parkinson Center and an assistant professor of neurology at Barrow Neurological Institute. He is board certified in neurology by the American Board of Psychiatry and Neurology. Dr. Niemann’s expertise includes the diagnosis and management of Parkinson’s disease and other movement disorders. He is a member of the American Academy of Neurology and the International Parkinson and Movement Disorder Society. Dr. Niemann earned his medical degree from the University of Copenhagen in Denmark. He completed his neurology residency and a fellowship in movement disorders at Baylor College of Medicine in Houston. Dr. Niemann’s research interests include clinical trials and translational research in Parkinson’s disease and other movement disorders, genetics of Parkinson’s disease, and novel applications of botulinum toxin.