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VTX About Us

Veritox® Experts

Veritox® experts perform scientific work of the highest caliber and communicate findings clearly to clients.

Clara Chan, MSc, DABT

Clara Chan

Clara Chan, MSc, DABT, is a Senior Toxicologist with Veritox®, Inc.

Ms. Chan has a Bachelor of Science in pharmacology from the University of Toronto, a Master of Science in toxicology from Queen's University, Canada. She is certified in toxicology by the American Board of Toxicology.

Ms. Chan has worked as a toxicologist at Veritox® since 2003. She provides technical support for projects in areas of toxicology, risk assessment, personal injury litigation, consumer product safety, and industrial hygiene.

Examples of Ms. Chan's project experience include:

Exposure and personal injury claims relating to chemical in occupational and residential settings

Indoor air quality assessment

Development of GHS- and OSHA-compliant Safety Data Sheets

Derivation of occupational exposure limits


Ms. Chan is a full member of the Society of Toxicology and the Pacific Northwest Association of Toxicologists. She has presentations and publications related to toxicology.

More Information

E-mail Ms. Chan

Veritox® (VTX) Quick Facts

VTX Mission

Veritox® provides consulting services in industrial hygiene, human and environmental toxicology, medical toxicology, risk assessment, and preventive, occupational, and emergency medicine.

VTX Services

Veritox® offers toxicology, industrial hygiene, regulatory, and document research services to individuals, corporations, governments, and non-governmental organizations.

VTX Experts

Veritox® experts are certified by appropriate accrediting bodies and our physician holds subspecialty certification in Medical Toxicology and primary care certificates in Preventative Medicine, Occupational Medicine and/or Emergency Medicine.

VTX Partners

Veritox® works closely with other scientific experts, including engineers, IT professionals, microbiologists, and mathematical modelers in order to expand the service available to our clients.

VTX Clients

Veritox® clients are varied and include individuals, private and public corporations, government (US and other), and non-governmental organizations.

VTX Locations

Veritox® has offices throughout the US and working relationships with many other experts both in the US and overseas. Our main office is in Redmond, Washington.