ISU VDL Client Web Portal Login. Username. Password. Remember me? Sign Up. Veterinary Diagnostic Laboratory. Iowa State University. 1850 Christensen Drive, Ames, IA 50011-1134. Phone: 515-294-1950, Fax 515-294-3564, Email: isuvdl@iastate.edu. v11.9.0 ISU VDL Client Web Portal Login ....