Mark S. Greenfield

Mark S. Greenfield is an American researcher and neurologist specializing in sleep medicine and neurodegenerative disorders. He is known for his work on how sleep impacts brain health, particularly in conditions like Alzheimer’s disease and Parkinson’s disease. Greenfield has contributed to understanding the biological mechanisms behind sleep and its importance for cognitive function. He holds academic positions and has published numerous studies that advance medical knowledge about sleep's role in neurological health, aiming to improve diagnosis, treatment, and prevention of related disorders.