environmental and toxicological investigations

Cogency Medical, legally Dr. Cheung/OEM Advisor, LLC, is a physician-led firm providing toxicological, environmental, and medical solutions. For more than 15 years it has provided evidence-based counsel on occupational, environmental health, and building science issues, including assessment, diagnosis, and sampling of properties, buildings, or environments. Its public health model has an individual and clinical medicine focus, helping organizations respond to environmental crises and disease outbreaks.

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assessment, diagnosis and samplingbuilding scienceinjury care managementmedical advisory servicesoccupational and environmental medicinepublic health and epidemiologyregulatory and legal consultationrisk communication