Keywords: Advanced Search Directory View All Listings Kleinmaier, MD, Matthew Provider Name Kleinmaier, MD, Matthew (County) , Primary Specialty (Otsego), Emergency & Trauma Services Group Bassett Medical Center Street One Atwell Rd.Cooperstown, NY 13326 Phone (607) 547-4762 Fax (607) 547-4719 Board Certified Yes Gender Male Medical School Northwestern University Medical School Degree Date 2006