A system for utilizing diagnostics for informed vibrant constitutional guidance includes at least a server, a diagnostic engine operating on the at least a server configured to generate a machine learning model trained by a training set, wherein the machine-learning model is configured to receive contextual information as an input and output a diagnostic output wherein the training data set includes a plurality of data entries, each data entry including at least an element of contextual information and at least a correlated diagnostic output, and at least an advisory module, operating on the at least a server configured to generate an advisory output as a function of the diagnostic output, wherein the advisory output comprises textual data identifying the diagnostic output and wherein the textual data identifying the diagnostic output is configured to be displayed on an advisor client device, and transmit the advisory output to the advisor client device.