Dr. Frederick received a B.S. degree in chemistry from Eastern Mennonite College (1963), an M.S. degree from the University of Virginia (1972) and a Ph.D. in pathology from the Medical College of Virginia, Richmond, Virginia (1976). He worked as Assistant Professor in the Pathology Department at the University of Oklahoma Health Science Center where he was Director of the Clinical Toxicology Laboratory. He was Director of Quality Assurance for the U.S. Air Force drug-testing program for 5 years and Director of Toxicology for Franciscan Shared Laboratory in Milwaukee for 2 years. He joined PTPG in 1996. Dr. Frederick is board certified as a high-complexity clinical Laboratory Director by ABB and as a forensic toxicologist by ABFT. He has a special interest in forensic toxicology and laboratory information services.

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Primary location:
Methodist Medical Center

Phone: (309) 672-4916

Special Interest:
Toxicology & Clinical Chemistry

Email: dfrederick@ptpg.com