Daniel L Overbeek, MD Expert Witness
Curriculum Vitae

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Specialties & Experience of this Expert Witness

General Specialties:

Emergency Medical Toxicology and Toxicology

Specialty Focus:

Emergency Medicine, Kratom / Mitragynine, Cannabis / Marijuana, Vaping / Electronic Cigarettes, Overdose, Dram Shop, Intoxication, Drug Testing / Drug Screens, Dram Shop / Alcohol, Performance Enhancing Drugs, Methanol


MD, Wayne State University School of Medicine; Residency, University of Michigan Emergency Medicine Residency; Fellowship, Harvard Medical Toxicology Fellowship

Years in Practice:


Additional Information

Board Certified in Emergency Medicine and Medical Toxicology. Actively practicing Emergency Medicine, Medical Toxicology and Addiction Medicine at University of Rochester in addition to work with the Upstate New York Poison Control Center. I am licensed in New York and Michigan, and am available to travel for cases as needed. I am published on a variety of medical toxicology topics, including kratom / mitragynine, cannabis, vaping and electronic cigarettes. Experience in managing a wide range of clinical cases regarding substance use, intoxication, withdrawal syndromes, environmental and occupational exposures.