Below is the list of Core panel members
and additional panelists for the Acetone VCCEP Peer Consultation. Click on
each panel member's name to go directly to their biographical sketch.
Acetone Panel

Ms. Nicole
Cardello
Ms.
Nicole Cardello until recently was a staff scientist with the
Physicians Committee for Responsible Medicine (PCRM), a non-profit
organization that promotes nonanimal experimental methods in
medical and scientific research.
As a scientist with PCRM, she reviewed every test plan
submitted under EPA’s High Production Volume (HPV)
chemical-testing program. She
has submitted technical reports describing the toxicity data and
available exposure information for HPV chemicals.
She also wrote articles for the quarterly journal, Good
Medicine.
Ms.
Cardello previously worked as an environmental scientist for the
U.S. EPA’s National Exposure Research Laboratory, where she
evaluated the design, performance, and collection efficiency of a
personal electrostatic precipitator for aerosol exposure studies,
and as a research scientist at the Johns Hopkins School of Hygiene
and Public Health, where she evaluated the collection efficiency
of a bioaerosol sampler, developed a dermal exposure database for
pesticides of public health concern, and investigated the physical
properties of the skin that facilitate absorption.
Ms.
Cardello received her M.H.S. in Environmental Health Science from
Johns Hopkins School of Hygiene and Public Health where her work
focused on environmental and occupational monitoring and the role
of exposure information in risk assessments and epidemiological
studies. She received
her B.S. in Environmental Science and Engineering from the
University
of
North Carolina
at
Chapel Hill
, where she researched the human health effects of waterborne
pathogens and constructed dose-response models of Cryptosporidium
parvum and GI effects.
Ms.
Cardello has served as part of an expert panel for the U.S.
EPA’s Workshop on Characterizing and Presenting Chemical
Exposure Assessment Results, and participated in the EPA/ACC
Technical Workshop for Exposure Assessment under the Voluntary
Children’s Chemical Evaluation Program (VCCEP).
She is a member of the International Society of Exposure
Analysis.
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Dr. George
Daston
Dr.
George Daston is a Research Fellow for the Procter & Gamble
Company where he has worked since 1985.
He has worked the past 21 years in the field of
developmental toxicology and risk assessment, particularly in the
area of children’s risk assessment.
Dr.
Daston is also an adjunct professor in the Department of
Pediatrics and Developmental Biology Program at the
University
of
Cincinnati
and Children's Hospital Research Foundation, and lectures in
courses on teratology, developmental biology, toxicology, and risk
assessment.
Dr.
Daston received his Ph.D. in Developmental Biology and Teratology
and a B.S. in Biology from the
University
of
Miami
. Prior to joining
the Procter & Gamble Company, Dr. Daston worked for the U.S.
EPA’s Health Effects Research Laboratory as a National Research
Council Research Associate and as an assistant professor for the
Department of Biological Sciences at the
University
of
Wisconsin
.
His
research interests include teratogenic mechanisms, in
vitro methodologies, and risk assessment.
His most recent research includes toxicant-nutrient
(especially zinc) and maternal-embryonal interactions in
developmental toxicity, the role of pattern formation genes in
abnormal development, genomic approaches to endocrine disrupter
screening, and improvements in risk assessment methodology for
non-cancer endpoints.
Dr.
Daston's activities in professional societies include serving as
Chair of the Reproductive and Developmental Effects Subcommittee
of the American Industrial Health Council, Chair of the
Developmental and Reproductive Toxicology Technical Committee of
ILSI-Health Effects Sciences Institute;
President of the Society of Toxicology's Reproductive and
Developmental Toxicology Specialty Section, President of the
Teratology Society, member of the National Academy of Sciences
Board on Environmental Studies and Toxicology, and member of EPA's
Endocrine Disrupter Screening and Testing Advisory Committee (EDSTAC).
Dr.
Daston has recently served on the organizing committees for an
ILSI/EPA/AIHC workshops on benchmark dose methodology and human
variability in toxic response; an EPA workshop on
endocrine-mediated toxicity; and as co-chair of an AIHC/EPA
workshop on Leydig cell tumors, an ILSI/EPA workshop on
interpreting reproductive toxicity endpoints, and a NIEHS workshop
on the state of validation of the FETAX assay for teratogen
screening.
Dr.
Daston is an Associate Editor of Toxicological
Sciences, Editor-in-Chief of Birth Defects
Research Part B: Developmental and Reproductive Toxicology,
on the Editorial Board of Human
and Ecological Risk Assessment and
Reproductive Toxicology, and an ad hoc reviewer for Teratology,
Journal of Nutrition
and other journals. He
has published over 90 peer-reviewed articles, reviews and book
chapters, and has edited three books.
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Dr. Michael
Dourson
Dr. Michael Dourson directs Toxicology
Excellence for Risk Assessment (TERA), a nonprofit
corporation dedicated to the best use of toxicity data for
estimating risk assessment values.
TERA's projects include the development of complex
risk assessments, such as soluble nickel salts; research into
improvements of risk methods, such as differential sensitivity of
children and adults to chemical toxicity, organizing peer review
and consultation meetings for risk assessment topics and
documents; and education and outreach on risk assessment values
through lectures and data bases, including the International
Toxicity Estimates for Risk (ITER).
Before founding TERA
in 1996, Dr. Dourson held leadership roles in the U.S.
Environmental Protection Agency for fifteen years; as chair of
EPA's Reference Dose (RfD) Work Group, charter member of the EPA's
Risk Assessment Forum and chief of the group that helped create
the Integrated Risk Information System (IRIS) in 1986.
Dr. Dourson received his Ph.D. in Toxicology from the
University
of
Cincinnati
and a B.A. in biology from
Wittenberg
University
.
Dr. Dourson’s research interests include
investigating methods to extrapolate toxicity data garnered on
experimental animals or healthy adults to the appropriate
sensitive human population. Topic
such as adversity of effect, and characterization of risk are also
of interest.
Dr. Dourson has served on numerous expert
panels, such as EPA’s peer review panels for IRIS assessments
and its Risk Assessment Forum, TERA’s
International Toxicity Estimates for Risk (ITER)
independent peer reviews and consultations, FDA’s Science Board
Subcommittee on Toxicology, the NSF’s Health Advisory Board, and
SOT’s harmonization of cancer and non-cancer risk assessment.
Dr. Dourson has also organized over 16
symposia for 9 different organizations on a variety of topics,
including: effective risk communication; chromium; information
resources for toxicology and environmental health; risk assessment
of essential trace elements; risk characterization; EPA’s IRIS;
role of toxicology in tomorrow’s risk assessment practice;
techniques for quantifying uncertainty in risk assessment;
statistical and dose response models in risk assessment; workshop
on benchmark dose methodology; basics of risk assessment;
improvements in quantitative noncancer risk assessment; and
neurotoxicity risk assessment.
Dr. Dourson is a Diplomate of the American Board of Toxicology
and served on its Board as President, Vice President and
Treasurer. He is
currently Secretary for the Society for Risk Analysis.
He has also served as president of the Dose-Response
Specialty Group of the Society for Risk Analysis, of the Society
of Toxicology's Specialty Section on Risk Assessment and of the
Ohio Chapter of the Society for Risk Analysis. He is currently on
the editorial board of three journals. Dr
Dourson has published more than 70 papers on risk assessment
methods, has co-authored over 100 government risk assessment
documents, and has made over 90 invited presentations.
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Dr. Michael
L. Gargas
Dr. Michael L. Gargas, Ph.D., Managing Principal of The
Sapphire Group™, is a toxicologist with over 26 years of
related environmental experience. Dr. Gargas oversees and prepares
human health risk assessments, conducts toxic tort support
investigations, serves as an expert witness, interacts with
regulatory agencies, and addresses critical toxicological issues
through applied and basic research on behalf of clients. His
clients include private industry, trade associations, law firms,
regulatory agencies, and private citizens. Dr. Gargas’ area of
expertise is in human health risk assessment and biochemical
toxicology research with emphasis in the areas of inhalation
toxicology, chemical metabolism, physiologically based
pharmacokinetic (PBPK) modeling, and chemical dosimetry, with
specific application of these approaches to risk assessments.
Prior to joining The Sapphire Group™, Dr. Gargas served
as a Principal Health Scientist with ChemRisk (a risk assessment
and toxicology consulting firm), a senior research scientist at
the Chemical Industry Institute of Toxicology (CIIT), and as a
toxicology research scientist with the U.S. Air Force (as a
civilian) and the U.S. Navy (on active duty).
Dr. Gargas completed undergraduate degrees in Medical
Laboratory Technology and Biology from George Washington
University and Wright State University, respectively and his
doctorate in Biomedical Sciences (Toxicology Specialty) is from
Wright State University. Dr. Gargas has been honored by the
Society of Toxicology with the Frank R. Blood Award, the
Department of the Air Force Invention/Patent Award (Co-Inventor)
for an In Vivo Dermal Absorption System for Rats, Invention
No. 15, 859 (U.S. Patent Number: 4,582,055) and the Outstanding
Technical Civilian of the Year Award, from the Air Force Aerospace
Medical Research Laboratory. Dr. Gargas has held or currently
holds memberships in the Society of Toxicology and the Society for
Risk Analysis and has served on the editorial board of Toxicology
and Applied Pharmacology. Dr. Gargas has been invited to
present numerous guest lectures on toxicology and risk assessment
topics and is an Adjunct Assistant Professor of Toxicology at
Wright State University, serving as director for a graduate course
in biokinetics and toxicology.
Dr. Gargas has conducted toxicology research on numerous
volatile organic compounds (VOCs) including benzene, toluene,
styrene, xylenes, furan, ethylene, ethylene oxide, glycol ethers,
butadiene, acrylonitrile, the halogenated methanes, ethanes, and
ethylenes, as well as the non-volatiles
2,3,7,8-tetrachlorodibenzo-p-dioxin, chromium, and Pb. He has been
involved in a number of international seminars and conferences as
a member of the organizing group and has close contacts with
regulators in many parts of the world including the USA, Canada,
and Europe. He has also published numerous book chapters and
publications on a wide range of health and toxicologic topics.
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Dr. Elaine
Hubal
Dr.
Elaine Hubal is a chemical engineer for the U.S. EPA’s National
Exposure Research Laboratory working in that lab’s human
exposure research program studying children’s residential
exposures to environmental contaminants.
Her research is on reducing uncertainty in risk assessment
with a specific focus on children’s exposure.
She is developing exposure factor data to reduce reliance
on default parameters in risk assessment.
She previously worked as a chemical engineer for the
Research Triangle Institute, and
Camp
Dresser
and McKee. She also
served as a Predoctoral Fellow at the Chemical Industry Institute
of Toxicology.
Dr.
Hubal received her Ph.D. and M.S. in Chemical Engineering from
North Carolina
State
University
and a S.B. in Chemical Engineering from Massachusetts Institute of
Technology.
Dr.
Hubal has served on a variety workgroups, panels, and committees.
She currently serves as a member of the Interagency
Dosimetry Working Group, EPA’s Risk Assessment Forum
Children’s Exposure Technical Panel, the American Chemistry
Council’s Human Exposure Assessment Technical Implementation
Panel, and the Study Design Working Group for the National
Children’s Study. She
was an invited participant to the NERL Dermal Exposure Workshop,
Outdoor Residential Task Force Workshop, ILSI Aggregate Exposure
Assessment Model Evaluation and Refinement Workshop, the Chemical
Manufacturer’s Association’s Exposure Workshop, and the
EPA/ACC Technical Workshop for the Voluntary Children’s Chemical
Evaluation Program (VCCEP).
Dr.
Hubal’s current research interest is designing studies to
evaluate dermal exposure assessment approaches and collect
exposure factor data in support of the Food Quality Protection
Act. She has worked
on the development of a modeling platform to predict contaminant
fate and transport of environmental pollutants to perform exposure
assessments in support of the Hazardous Waste Identification Rule,
developed and worked with a variety of computational models to
describe the simultaneous mass transport and reaction of inhaled
gases in the airway lining, and conducted research in the area of
industrial pollution prevention by developing a framework to
evaluate the environmental impact of pollution prevention
activities which directly relates to the energy requirements to
process air, water, and solid waste emissions.
Dr.
Hubal has published in the areas of children’s exposure and
human health risk modeling.
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Dr. Sam Kacew
Dr.
Sam Kacew is a professor in the Department of Cellular and
Molecular Medicine, Faculty of Medicine, as well as a scientist of
the
Institute
of
Population Health
at the
University
of
Ottawa
. His
responsibilities include teaching medical students and graduate
students the techniques required to write and publish peer-review
papers. His current
research involves the effects of chemical contaminants in breast
milk on infants, the role of confounding factors in toxicity
testing, as well as the basis for differences in responsiveness to
chemicals between infants and adults.
Dr.
Kacew received his Ph.D. in Pharmacology from the
University
of
Ottawa
. He served as a
Postdoctoral Fellow for the Medical Research Council of Canada at
the University
of
Montreal
. Dr. Kacew was
certified in 1994 as a Fellow of Academy of Toxicological
Sciences. He has
received numerous awards, including several achievement,
recognition, public communications and travel awards from the
Society of Toxicology (SOT), the United States-China Foundation,
and the National Science Council of the Republic of China.
Dr.
Kacew has served on dozens of expert panels and committees,
including as a member of the National Advisory Committee on
Environmental Contaminants and the Implications for Child Health,
and as a member of the National Academy of Sciences of the
USA
, Committee on Toxicology. He
has also served as a chairman for a variety of symposiums, panels,
and committees including the SOT Annual Meeting’s General
Toxicology Session, the Federation of American Societies for
Experimental Biology Annual Meeting, an Assessment Panel for the
Canadian Council on Animal Care, a SOT Symposium on Use of
Moderate Dietary Restriction in Safety Assessment, and a SOT
Symposium on the Role of Diet and Obesity in Endocrine Disruption.
He
has presented hundreds of invited lectures for a variety of
federal and state government agencies, colleges and universities,
private companies, and international organizations.
He was an invited participant to the American Society for
Pharmacology and Experimental Therapeutics Meeting, the Federation
of American Societies for Experimental Biology Annual Meeting, the
International Life Sciences Institute, the Chalk River Nuclear
Labs, Turkey Society of Biochemistry and the Korea Society of
Toxicology.
Dr.
Kacew is on a number of grant committees and has served as an
external referee for grants and fellowships for a wide variety of
organizations and government agencies.
He is currently the Editor-in-Chief the Journal
of Toxicology and Environmental Health, an Associate Editor
for Toxicology and Applied
Pharmacology, an assistant editor for TOMES (Micromedex,
Inc.), as well as a member of the editorial board of a number of
other journals. Dr.
Kacew has over 140 publications in peer-reviewed journals and
books in the area of toxicology, risk assessment, and children’s
health. He has also
served as an editor for a number of books on toxicology and
children.
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Dr. Richard
Reiss
Dr.
Richard Reiss is a Vice President at Sciences International, Inc.
(Sciences), a health and environmental consulting firm in
Alexandria
,
Virginia
. He has over 10 years of
experience in the health and environmental sciences with expertise
in risk assessment, exposure assessment, environmental chemistry
and fate, mathematical modeling, and applied statistics.
Dr. Reiss has
expertise in both air quality and chemical risk assessment,
including human health and ecological risk issues.
He has published articles and reports, and given technical
presentations on all of these issues.
He has conducted research in urban and indoor air quality
and provides consulting services to governmental and industrial
organizations for urban air quality, industrial hygiene, and air
toxics issues. Dr. Reiss also consults with numerous organizations and companies on
chemical fate and transport, and exposure.
He has conducted risk assessments, data analyses,
probabilistic exposure modeling and environmental exposure
modeling for environmental agents, such as pesticides, industrial
chemicals, consumer product chemicals, and asbestos.
He has expertise in the use of mathematical models for
conducting advanced exposure assessments.
He also performs statistical analyses, including
dose-response modeling to evaluate chemical toxicity.
He has directed the development of data for new and
existing products to better understand potential human health and
environmental effects associated with chemicals.
Dr.
Reiss is the Managing Editor of Risk
Analysis: An International Journal, the leading scholarly
journal for risk analysis. He
was the winner of the 2001 Chauncey Starr award from the Society
for Risk Analysis. This
award recognizes a risk analyst less than 40 years of age that has
made major contributions to the field of risk analysis.
He also served as the
chair of the Exposure Assessment Specialty Group of the Society
for Risk Analysis.
Dr. Reiss is a member of the Society for Risk Analysis, the
American Association for the Advancement of Science, the Society
of Environmental Toxicology and Chemistry, and the International
Society of Exposure Analysis.
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Dr. Jennifer
Seed
Dr.
Jennifer Seed is a Branch Chief with the
Office
of Pollution Prevention and Toxics, Risk Assessment Division,
Existing Chemicals Assessment Branch of the U.S. EPA.
She
provides supervision and leadership to a staff of scientists with
expertise in toxicology, epidemiology, biostatistics, and
ecotoxicology. This
branch is responsible for developing human health hazard and risk
assessments, toxicology and ecotoxicology test guidelines in
support of OECD harmonization efforts and alternatives to
animal testing through ICCVAM activities.
Dr. Seed serves on a number of EPA committees and
workgroups in these areas.
Dr.
Seed also worked as a biologist for the Health and Environmental
Review Division, where she conducted human health hazard and risk
assessments of environmental chemicals regulated under the TSCA.
She developed and reviewed Agency risk assessment
guidelines for reproductive toxicity and testing guidelines for
assessing developmental neurotoxicity for OPPT and OPP, as well as
developing and teaching courses on developmental neurotoxicity for
U.S. EPA and other agencies.
She helped develop OPPT’s children’s health strategy
In
addition to her work at EPA, Dr. Seed also served as a senior
scientist for ILSI Risk Science Institute where she developed and
managed teams of scientists from academia, industry, and
government charged with resolving issues in toxicology and risk
assessment. From 1996
to 1997 she worked as a private consultant on toxicology and risk
assessment projects
Dr.
Seed received her Ph.D. in Developmental and Cellular Biology and
a B.A. in Anthropology (minor in Biology) from the
University
of
Washington
. She served as a
Postdoctoral Fellow with the Department of Biochemistry,
University
of
Washington
.
Dr.
Seed has served on a variety of committees, panels, and
workgroups. She
currently serves on the U.S. EPA’s Risk Assessment Forum, as
well as the RfD/RfC technical Panel that is responsible for
reviewing the methods used by the agency in developing RfD/RfCs to
ensure that children and other susceptible subpopulations are
adequately protected and on the FQPA 10x workgroup that is
developing the implementation policy of the FQPA 10x factor to
ensure adequate protection of children’s health.
Dr. Seed served as a member of the U.S. EPA’s Reference
Dose Workgroup and co-chaired the Reproductive and Developmental
Toxicity Harmonization Workgroup, as well as served as the Chair
of the international OECD team to develop a guidance document for
reproductive toxicity and as an OPPT representative for the ORD/OPPTS
Toxics/Pesticides Research Coordination Team.
She has also served on the ILSI steering committee for
behavioral developmental toxicity project, scientific advisor for
the ILSI Residue Technical Committee, co-chaired the ILSI working
group on skeletal variations and children’s health risk
assessment, SOT steering committee for a workshop on harmonization
of risk assessment for cancer and noncancer endpoints, OECD’s
working group for developmental neurotoxicity guidelines, and
EPA’s Technical Panel on Framework for Human Health Risk
Assessment.
Dr.
Seed has published in the area of developmental and reproductive
toxicity and human health risk assessment, and has contributed to
a number of EPA test guidelines and other documents.
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Dr.
Kimberly M. Thompson
Dr.
Kimberly M. Thompson is Assistant Professor of Risk Analysis and
Decision Science in the Department of Health Policy and Management
at the Harvard School of Public Health.
She is the Director of the Kid Risk Project that seeks to
improve the lives of children by using analytical methods to
characterize children's risks and strategies to reduce those
risks. Dr. Thompson
directs a professional education course on Probabilistic Risk
Analysis: Assessment, Management, and Communication, and she seeks
to effectively integrate technological, social, political, legal,
and economic issues into risk analyses that inform public policy
and improve decision making.
Her research interests focus on the issues related to
developing and applying quantitative methods for risk assessment
and risk management, and consideration of the public policy
implications associated with including uncertainty and variability
in risk characterization.
Over
the last decade, for both private and public clients Dr. Thompson
has consulted on computer applications, projects concerning
environmental quality, fate and transport of toxic chemicals in
the environment, analysis of remedial alternatives at landfills
and abandoned sites, efforts to characterize uncertainty and
variability in risks, and development of white papers for the EPA
on topics related to children’s risks.
Dr. Thompson’s most recent consulting includes work with
the MIT Lincoln Laboratory as part of an integration team studying
the development of a national health surveillance and biodefense
system, and her recent book Overkill focuses on
microbiological risks in what she calls this “Age of Risk
Management.”
Dr.
Thompson received a Sc.D. in Environmental Health from
Harvard
University
’s
School
of
Public Health
. She received a M.S.
and B.S. in Chemical Engineering from the Massachusetts Institute
of Technology. Dr.
Thompson has served on several National Academy of Sciences
committees and subcommittees and a number of other expert review
panels. She has been
an invited presenter at a variety of workshops, conferences, and
annual meetings, such as the Boston Mayor’s Symposium on Youth
Development, the Congressional Research Services’ Children’s
Environmental Risks: Federal
Activities in Perspective Symposium on Risk Assessment and Risk
Communication, and a NIH/NIEHS Workshop on the Role of Human
Exposure Assessment in the Prevention of Environmental Disease.
She also served as the chair of the Exposure Assessment
Specialty Group of the Society for Risk Analysis.
Dr.
Thompson has written over 30 peer-reviewed journal publications in
the areas of human health modeling, probabilistic risk assessment,
children’s health and risk communication. She
has also reviewed manuscripts for over a dozen journals, including
the Journal of Toxicology and Environmental Health, Risk Analysis,
Health Policy, and the Journal of the American Medical
Association.
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Dr. Karla
Thrall
Dr. Karla Thrall is currently the Technical
Lead and Staff Scientist in the Biological Sciences Division at
Battelle, Pacific Northwest Division where she has worked since
1992.
Dr. Thrall received a Ph.D. in Toxicology from
Washington
State
University
and a B.S. in chemistry from
Humboldt
State
University
in
California
. She is a Diplomate
of the American Board of Toxicology.
Dr. Thrall’s research interests are primarily in
the development and experimental validation of physiologically
based pharmacokinetic (PBPK) models to describe the absorption,
distribution, metabolism and elimination of chemicals in the human
body.
She is associated with the Pacific Northwest
Association of Toxicologists, the Society of Toxicology, and the
American Industrial Hygiene Association, and is an Adjunct
Professor in the Environmental Science program at
Washington
State
University
, Tri-Cities Branch Campus.
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Dr.
Rebecca Tominack
Dr. Rebecca Tominack is one of the medical
directors of the
Missouri
Regional
Poison
Center
in
Saint Louis
. She is also director
of the physician residency training program in Occupational and
Environmental Medicine at Saint Louis University School of
Medicine. There she holds academic joint appointments as adjunct
Associate Professor in
Occupational and Environmental Medicine and in the Division of
Toxicology within the Department of Pediatrics. She is also an
adjuvant associate professor in Community Health in the Saint
Louis University School of Public Health where she teaches the
masters level courses in Human Toxicology and Environmental
Toxicology.
Prior
to joining academia, Dr Tominack held various positions relating
to product and environmental stewardship in the corporate
headquarters of Monsanto Company in
St. Louis
.
She
earned a degree in pharmacy from the
University
of
Maryland
in
Baltimore
in 1977,
graduating as valedictorian. She then graduated summa cum laude
from the University of Maryland School of Medicine in 1981. She
completed postgraduate residency training in Internal Medicine at
Maryland
, and
then entered a research fellowship in virology at the National
Institutes of Health. She trained in an additional fellowship in
Clinical Toxicology and Pharmacology at the University of Virginia
School of Medicine, during which time she trained 6 months at the
National
Poison
Center
in
Taipei
,
Taiwan
.
Dr.
Tominack is board certified in Internal Medicine and in Medical
Toxicology. She is a Fellow of the
American
Academy
of
Clinical Toxicology and a Fellow of the
American
College
of
Medical Toxicology. She
serves on the editorial Board of the Journal of Toxicology
Clinical Toxicology as a Senior Editor, and was previously the
Deputy Editor.
Dr.
Tominack has consulted to agencies of the state and federal
governments as well as the International Program of Chemical
Safety of the World Health Organization. She lectures frequently
on toxicology subjects.
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