Mashood Ahmad, M.D. Accepting New Patients Primary Specialty: Nephrology (Board Certified) Education Residency Internal Medicine New York Medical CollegeMount Vernon , NY1994 Fellowship Nephrology Westchester College Medical CenterValhalla , NY1996 Nephrology New York Medical CollegeValhalla , NY1996 Board Certification American Board of Internal Medicine 1995 Nephrology 1996 Recertified 2006