Expert Witnesses & Forensic Consultants Directory
Drug Testing — California
Drug and alcohol testing California 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.- United States
- All9
- Alabama2
- Alaska2
- Arizona2
- Arkansas2
- California9
- Colorado2
- Connecticut2
- Delaware2
- District of Columbia2
- Florida2
- Georgia2
- Hawaii2
- Idaho2
- Illinois2
- Indiana2
- Iowa2
- Kansas2
- Kentucky2
- Louisiana2
- Maine2
- Maryland2
- Massachusetts2
- Michigan2
- Minnesota2
- Mississippi2
- Missouri2
- Montana2
- Nebraska2
- Nevada2
- New Hampshire2
- New Jersey2
- New Mexico2
- New York2
- North Carolina2
- North Dakota2
- Ohio2
- Oklahoma2
- Oregon2
- Pennsylvania2
- Rhode Island2
- South Carolina2
- South Dakota2
- Tennessee2
- Texas2
- Utah2
- Vermont2
- Virginia2
- Washington2
- West Virginia2
- Wisconsin2
- Wyoming2
- Canada
About 9 results (0.05 seconds) — Results include first those located in the region, then those who serve in the region.
Martin H. Williams, PhD — Williams Forensic Mental Health Services
Experienced clinical psychologist and forensic expert witness in criminal and civil matters such as: fitness for duty, licensing issues, emotional damage claims, competency and NGI, security clearances.
San Jose, CA
Brian H. Kleiner, Ph. D., M.B.A.
Expert in sexual harassment, workplace investigations, progressive discipline, wrongful termination, discrimination, ADA, FMLA, hiring, improper employment screening, compensation, benefits/retirement plans, etc. Former HR manager for Ford Motor Co.
Fullerton, CA
Ken Starr, M.D., FACEP
Board Certified Addiction Medicine and Emergency Medicine, Addiction Specialist expert in substance abuse treatment, drug testing and standard of care, incl. drug and alcohol detox methods, IV nutritional programs, NAD therapy, non-traditional therapies.
Arroyo Grande, CA
Areas of Expertise:
Addiction Medicine & Substance Abuse; Drug Abuse; Alcohol Abuse
Tel: (805) 242-1360
Limited public information. For more, contact us.
Michael D. Henson, MBA, CLS, — M.D. Henson and Associates, LLC
Laboratory Scientist provides toxicology, pharmacology, and drug testing laboratory consulting services, case reviews, contraband re-weigh, and expert witness services. Member, Los Angeles County Superior Court Expert Witness Panel. Rate: $250/hr
West Hills, CA
Vina R. Spiehler, PhD, F-ABFT — Spiehler & Associates
Toxicologist investigates and testifies in alcohol and drug-associated traffic accidents, alcohol/drugs behavioral effects, drug testing validity, forensic pharmacology and postmortem toxicology. Forensic Alcohol Supervisor Licensed
Newport Beach, CA
Areas of Expertise:
Medical Toxicology
Tel: (949) 642-0574
Limited public information. For more, contact us.
Gregory Zavatsky & Associates LLC, NRCC-TC
Forensic Toxicologist consultant and expert witness in alcohol and drug associated cases involving traffic accidents, child custody, postmortem, murder, workplace drug testing, drug facilitated sexual assault, interpret tox results, ForensicAlcSup
Northridge, CA
Areas of Expertise:
Forensic Toxicology
Tel: (818) 831-5368
Limited public information. For more, contact us.
Rodica G. Predescu, M.D.
Forensic Toxicologist expert in the analysis of drugs in biological fluids, including DUI/DWI, effects of drugs and alcohol on human performance, and the analysis and evaluation of analytical data in drug testing cases. LA County Superior Court qualified.
Granada Hills, CA
Areas of Expertise:
Alcohol, Drugs, DUI
Tel: Contact via LexVisio
Limited public information. For more, contact us.
Mary L. Pierson — Forensic Science CG Lab
Analysis/comparison area:DNA, Blood(ABO)& Species ID, Blood spatter pattern, Shoe Impres, Finger print, DUI restest, Trace evidence, Cland lab exam, Controlled subs, Employee Drug Test, Food contamination, Crime Scene Invest.& Court Expert ($200/hr)
San Diego, CA
Gary L. Deel, PhD, JD, CHSE, CHIA, CHE, CFE, SHRM-CP, APP, CSC, PCI, PSP, CHRS
Dr. Gary Deel is a credentialed expert with 10 years of experience in executive-level positions in the hospitality industry and 15 years of experience teaching hospitality management and law curriculum for some of the nation’s top hotel schools.
Windermere, FL