Back to search results Nathanael P. Marsan, MD Emergency Medicine ContactWMCHealth No Ratings yet. Learn more OverviewMedical EducationPublicationsReviews Overview Specialties Emergency Medicine Languages English Gender Male NPI 1619331469 Medical Education Board Certifications Emergency Medicine Medical Education State University of New York Upstate Medical University, 2016 Residencies Maimonides Medical Center, Emergency Medicine, 2019 Publications Most RecentAlphabetical Oldest First *National Library of Medicine search results may include other providers with similar names. Ratings and Reviews Most RecentHighest Rating Lowest Rating Is this your profile? Submit edits/updates. Enter your WMCHealth email address to receive a link you can use to submit your change request. Send