Location Map of Drug Testing Expert Witness Directory

Drug and alcohol testing expert witnesses, profiled in this directory, may consult on crime lab and forensic drug testing and intoxication levels, field drug tests and laboratory testing, drug purity tests and drug weight measurements, blood tests, urine tests, sweat and skin tests, saliva tests, and breath tests used in the detection of narcotics, illicit drugs, prescription drugs, recreational drugs and alcohol. These alcohol and drug testing experts may provide written opinions in issues of narcotic drug purity and weights, and intoxication levels under the influence drugs and levels of impairment from marijuana and alcohol, cocaine, benzodiazepines, methamphetamines, synthetic drugs, ecstasy, hallucinogens, heroin and opiates, codeine, vicodin and other narcotics. These experts may also testify on laboratory methodologies, policies and standards, as well as police standards in drug test calibrations and standards, unvalidated and improper forensic science procedures, oversight of forensic facilities and crime labs, forensic oversight laws, Office of Justice Programs (OJP), and related alcohol and drug testing standards.