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Douglas I. Walker
PhD Candidate

Mr. Walker (BS, University of Massachusetts at Dartmouth) is a member of the Environmental and Water Resources Engineering (EWRE) research group in CEE, Integrated Multiphase Environmental Systems Laboratory (IMPES) and Clinical Biomarkers Laboratory at the Emory University School of Medicine, Division of Pulmonary, Allergy and Critical Care Medicine.

Email: douglas.walker@tufts.edu
Phone: 404.727.5091


  • Trace quantitative analysis in biological matrices
  • Metabolomics for personal exposure assessment and in-vivo toxicology
  • Disease associated metabolic phenotypes
  • High resolution mass spectrometry for targeted and untargeted chemical profiling


Profiling of the Human Mitochondria Environmental Metabolome
Researchers: Dean P. Jones (PI, Emory), Kurt D. Pennell (co-PI),

Persistent Organic Pollutants and Alzheimer's disease
Sponsor: National Institute of Health, Alzheimer's Disease Research Center
Researchers: Gary W. Miller (PI, Emory), Kurt D. Pennell (co-PI), Dean P. Jones (co-PI, Emory)

Metabolomic Biomarkers for Parkinson's Disease (Project 3 of PD-CERC)
Sponsor: National Institute of Environmental Health Sciences
Researchers: Dean P. Jones (PI, Emory), Kurt D. Pennell (co-PI)

Feasibility study for post-deployment exposure surveillance system
Sponsor: Department of Defense
Researchers: Dean P. Jones (PI, Emory), Timothy Mallon (PI, Department of Defense)

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