Doctors urge federal judge to stop testing for lead in Flint water crisis using 'industrial' scanners Serious health, legal and financial issues are being raised by two prominent doctors about how testing for lead in thousands of Flint residents is being done in the pending Flint Water Crisis settlement. By: (WXYZ) and last updated 2021-04-29 06:36:10-04 Serious health, legal and financial issues are being raised by two prominent doctors about how testing for lead in thousands of Flint residents is being done in the pending Flint water crisis settlement. Ann Arbor Federal Judge Judith Levy has been asked to stop attorneys from using a hand-held scanner mostly used in industrial settings and not on humans. The testing is being done not in a clinic but in their law office in Flint Township.