Cannabinoid Medicine Expert Witness


Cannabinoid medicine expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on cannabinoid medicine. The cannabinoid medicine expert witness listings on this page are typically from fields/areas of expertise such as: Family Medicine, General Practice, and Toxicology.

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Preston Arndt, MD

Camarillo, California
Family Medicine, General Practice - Cannabis, Cannabinoid Medicine, THC, CBD, marijuana, Cystic Fibrosis, Integrative Medicine, Family Medicine
I have been practicing Family Medicine in Ventura County, California for the past 18 years, during which I have also received a second board certification in Integrative Medicine due to my interests in using other modalities to heal and promote health and wellness. I am a Cannabinoid Medicine specialist. I am proficient in educating patients, colleagues, and anyone else who has need for information on cannabis. I received a Holistic Cannabis Practitioner Certificate from the Holistic Cannabis Academy, and am a member of the Society of Cannabis Clinicians and the American Academy of Cannabinoid Medicine. I give Grand Rounds lectures at the Ventura County Medical Center in Ventura, CA on the topic and am a resource to my colleagues on Cannabinoid Medicine. I also have a special interest in Cystic Fibrosis (CF), and am associate director at the CF clinic in Ventura, CA where I see people, both pediatric and adult with CF using a team based approach. My Family Medicine practice is out o...

Margaret M Gedde, MD, PhD Gedde Whole Health LLC

Fredericksburg, Virginia
Toxicology, General Practice - THC DUI/DWI, Marijuana DUI/DWI, Medical Toxicology, Forensic Toxicology, Cannabis, Medical Marijuana, Hemp, THC, CBD, Cannabinoid Medicine, Cannabinoid Pharmacodynamics, Cannabinoid Pharmacokinetics, THC Blood Testing, THC Drug Testing, Blood Cannabinoids, THC Impairment, Marijuana Impairment.
Dr. Gedde provides clinical expertise in medical use of cannabinoids through her cannabis-focused Colorado practice. She is known for a clinical focus in use of cannabinoids in pediatric epilepsy. Dr. Gedde is knowledgeable about the environment around medical marijuana for physicians and has been qualified in civil and administrative courts as an expert witness regarding the practice of cannabis medicine. In addition to the MD degree, Dr. Gedde holds a PhD in Chemistry and Board Certification in Clinical Pathology, the medical specialty that includes toxicology. As a medical toxicology expert witness, Dr. Gedde brings authoritative clarity to interpretation of blood cannabinoids in criminal and civil THC DUI/DWI cases. Dr. Gedde’s background also includes post-doctoral research into the molecular biology of bacterial pathogenesis at the University of California at Berkeley and five years in the pharmaceutical industry as a clinical microbiology director and consultant. She has ...