Dr. Mariel Deutsch, MD, FAAN is an ABPN Board-Certified Neurologist and UCNS Board-Certified Behavioral Neurologist, specialized in brain health, cognition, and dementia. Previously, she worked as an Attending Neurologist at the Mount Sinai Hospital, followed by Northwell Health’s North Shore University Hospital, Long Island Jewish Medical Center, and Zucker Hillside Hospital. She served as an Assistant Professor of Neurology at the respective medical schools of the Icahn School of Medicine at Mount Sinai, and at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, where she trained medical students, residents, and fellows of various disciplines, including neurology, internal medicine, geriatric medicine, behavioral neurology, psychiatry, and neuropsychology. 

Since 2022, Dr. Deutsch has been in private practice, in a direct specialty care model, allowing her to provide in-depth, personalized consultations and second opinions, with the goal of providing patients and families accurate diagnoses and comprehensive plans of care. Through these individual consultations, as well as community events, Dr. Deutsch strives to educate and empower people about the many strategies available for improving brain health, even in the face of incurable diseases.