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Clinical Drug Testing Scientific Expertise

Resources

Stay up-to-date with our educational webinars, scientific posters and publications, and test updates.

Clinical team

Rick Lundberg, PhD

Director of Clinical Certifying

Karla J. Walker, PharmD

AVP, Discipline Director

Gregory Clark Janis

AVP Discipline Director

Hema Ketha, PhD

Technical Director

Jennifer Collins, PhD

VP Operations/Discipline Director Forensic Toxicology—Labcorp