In this study, we seek to subtype 16 key biomarker candidates of Alzheimer's Disease (AV45, FDG, PTAU, TAU, ABETA, CDRSB, ADAS13, MMSE, RAVLT.learning, FAQ, Ventricles, Hippocampus, WholeBrain, Entorhinal, Fusiform, and MidTemp) and evaluate these defined subtypes using GWAS and biomarker analyses. Further, we want to examine whether our proposed subtypes produce significant genetic (SNP) bases and also determine whether possible correlations exist between various biomarkers.