Keywords: Advanced Search Directory View All Listings Brennan, MD, Megan M. Provider Name Brennan, MD, Megan M. (County) , Primary Specialty (Otsego), Psychiatry & Neurology Group Bassett Healthcare Street 1 Atwell RoadCooperstown, NY 13326 Phone (607) 547-3500 Board Certified Yes Gender Female Medical School State University of NY, Buffalo School of Medicine Degree Date 2004