Steven M. Greenberg MD, PhD is director of the Hemorrhagic Stroke Research Program at Massachusetts General Hospital and associate professor of neurology at Harvard Medical School. Initiated in 1994, the Hemorrhagic Stroke Research Program has become internationally recognized as a leading authority on the causes, diagnosis, and treatment of cerebral amyloid angiopathy.  Dr. Greenberg has authored over 65 research articles and over 35 chapters, reviews, and editorials, served as principal investigator on multiple national research grants and in leadership positions at national and international conferences on hemorrhagic stroke and vascular cognitive impairment.

Dr. Greenberg received his undergraduate degree in Biochemistry from Harvard University and MD and PhD degrees from Columbia University under the graduate research training of Dr. James Schwartz.  He performed internship at Pennsylvania Hospital, neurology residency at Massachusetts General Hospital, and post-doctoral fellowship at the Brigham and Women's Hospital Center for Neurologic Diseases.