Dr. Georgopoulos is Professor of Environmental and Occupational Medicine at Rutgers University Robert Wood Johnson Medical School. He is also a member of the Graduate Faculties of Chemical and Biochemical Engineering, Biomedical Engineering, and of Environmental Sciences at Rutgers University, and a member of the Rutgers Environmental and Occupational Health Sciences Institute (EOHSI). Dr. Georgopoulos received his M.S. and Ph.D. Degrees in Chemical Engineering from the California Institute of Technology (Caltech) and his Dipl. Ing. Degree from the National Technical University of Athens. At EOHSI he established and directs the Computational Chemodynamics Laboratory (CCL), a state-of-the-art facility for informatics and modeling of complex environmental and biological systems. Furthermore, he directs the State-funded Ozone Research Center and co-directs the Center for Exposure and Risk Modeling (CERM) at EOHSI. He is Co-Director of the Environmental Bioinformatics and Computational Toxicology Center (ebCTC), a research consortium of Rutgers University, Princeton University, and USFDAs Center for Toxicoinformatics (funded by USEPA 2005-2010). He is also Director of the Informatics and Computational Toxicology Core for the NIEHS Center for Environmental Exposures and Disease (CEED) at EOHSI. He served as Director of the USDOE-funded Center of Expertise in Exposure Assessment of the Consortium for Risk Evaluation with Stakeholder Participation (CRESP).
Iyer HS, Joseph SA, Varga J, Opara C, Graber JM, Laumbach RJ, Georgopoulos PG, Hart JE, Post GB, Barrett ES. (2026). Impact of regulatory actions to establish maximum contaminant levels on per- and polyfluoroalkyl substances in New Jersey public water systems. Environment international, (209)
Kelesidis GA, Moularas C, Parhizkar H, Calderon L, Tsiodra I, Mihalopoulos N, Kavouras I, Korras-Carraca MB, Hatzianastassiou N, Georgopoulos PG, Cedeño Laurent JG, Demokritou P. (2025). Radiative cooling in New York/New Jersey metropolitan areas by wildfire particulate matter emitted from the Canadian wildfires of 2023. Communications earth & environment, 6(1)
Ren X, Mi Z, Georgopoulos PG. (2023). Socioexposomics of COVID-19 across New Jersey: a comparison of geostatistical and machine learning approaches. Journal of exposure science & environmental epidemiology
Ren X, Cai T, Mi Z, Bielory L, Nolte CG, Georgopoulos PG. (2022). Modeling past and future spatiotemporal distributions of airborne allergenic pollen across the contiguous United States. Frontiers in allergy, (3)
Ren X, Mi Z, Cai T, Nolte CG, Georgopoulos PG. (2022). Flexible Bayesian Ensemble Machine Learning Framework for Predicting Local Ozone Concentrations. Environmental science & technology
Barrett ES, Andrews TR, Roy J, Greenberg P, Ferrante JM, Horton DB, Gordon M, Rivera-Núñez Z, Pellerano MB, Tallia AF, Budolfson M, Georgopoulos P, Reed D, Lynn B, Rosati R, Castañeda M, Dixon F, Pernell C, Hill D, Jimenez ME, Blaser MJ, Panettieri R Jr., Hudson SV. (2022). Community- Versus Health Care Organization-Based Approaches to Expanding At-Home COVID-19 Testing in Black and Latino Communities, New Jersey, 2021. American journal of public health
Ren X, Weisel CP, Georgopoulos PG. (2021). Modeling Effects of Spatial Heterogeneities and Layered Exposure Interventions on the Spread of COVID-19 across New Jersey. International journal of environmental research and public health, 18(22)
Yu CH, Weisel CP, Alimokhtari S, Georgopoulos PG, Fan ZT. (2021). Biomonitoring: A tool to assess PFNA body burdens and evaluate the effectiveness of drinking water intervention for communities in New Jersey. International journal of hygiene and environmental health, (235)
Ren X, Mi Z, Georgopoulos PG. (2020). Comparison of Machine Learning and Land Use Regression for fine scale spatiotemporal estimation of ambient air pollution: Modeling ozone concentrations across the contiguous United States. Environment international, (142)
Zhang X, Just AC, Hsu HL, Kloog I, Woody M, Mi Z, Rush J, Georgopoulos P, Wright RO, Stroustrup A. (2020). A hybrid approach to predict daily NO(2) concentrations at city block scale. The Science of the total environment
Cai T, Zhang Y, Ren X, Bielory L, Mi Z, Nolte CG, Gao Y, Leung LR, Georgopoulos PG. (2019). Development of a semi-mechanistic allergenic pollen emission model. The Science of the total environment, (653)
Graber JM, Alexander C, Laumbach RJ, Black K, Strickland PO, Georgopoulos PG, Marshall EG, Shendell DG, Alderson D, Mi Z, Mascari M, Weisel CP. (2019). Per and polyfluoroalkyl substances (PFAS) blood levels after contamination of a community water supply and comparison with 2013-2014 NHANES. Journal of exposure science & environmental epidemiology, 29(2)
Kuan PF, Mi Z, Georgopoulos P, Hashim D, Luft BJ, Boffetta P. (2019). Enhanced exposure assessment and genome-wide DNA methylation in World Trade Center disaster responders. European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP), 28(3)
Lioy PJ, Laskin JD, Georgopoulos PG. (2016). Preparedness and response to chemical and biological threats: the role of exposure science. Annals of the New York Academy of Sciences, 1378(1)
Zhang Y, Bielory L, Cai T, Mi Z, Georgopoulos P. (2015). Predicting Onset and Duration of Airborne Allergenic Pollen Season in the United States. Atmospheric environment (Oxford, England : 1994), (103)
Sarkar S, Leo BF, Carranza C, Chen S, Rivas-Santiago C, Porter AE, Ryan MP, Gow A, Chung KF, Tetley TD, Zhang JJ, Georgopoulos PG, Ohman-Strickland PA, Schwander S. (2015). Modulation of Human Macrophage Responses to Mycobacterium tuberculosis by Silver Nanoparticles of Different Size and Surface Modification. PloS one, 10(11)
Mukherjee D, Porter A, Ryan M, Schwander S, Chung KF, Tetley T, Zhang J, Georgopoulos P. (2015). Modeling In Vivo Interactions of Engineered Nanoparticles in the Pulmonary Alveolar Lining Fluid. Nanomaterials (Basel, Switzerland), 5(3)
Royce SG, Mukherjee D, Cai T, Xu SS, Alexander JA, Mi Z, Calderon L, Mainelis G, Lee K, Lioy PJ, Tetley TD, Chung KF, Zhang J, Georgopoulos PG. (2014). Modeling Population Exposures to Silver Nanoparticles Present in Consumer Products. Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology, 16(11)
Mukherjee D, Leo BF, Royce SG, Porter AE, Ryan MP, Schwander S, Chung KF, Tetley TD, Zhang J, Georgopoulos PG. (2014). Modeling physicochemical interactions affecting in vitro cellular dosimetry of engineered nanomaterials: application to nanosilver. Journal of nanoparticle research : an interdisciplinary forum for nanoscale science and technology, 16(10)
Georgopoulos PG, Brinkerhoff CJ, Isukapalli S, Dellarco M, Landrigan PJ, Lioy PJ. (2014). A tiered framework for risk-relevant characterization and ranking of chemical exposures: applications to the National Children's Study (NCS). Risk analysis : an official publication of the Society for Risk Analysis, 34(7)
Pavilonis BT, Lioy PJ, Guazzetti S, Bostick BC, Donna F, Peli M, Zimmerman NJ, Bertrand P, Lucas E, Smith DR, Georgopoulos PG, Mi Z, Royce SG, Lucchini RG. (2014). Manganese concentrations in soil and settled dust in an area with historic ferroalloy production. Journal of exposure science & environmental epidemiology, 25(4)
Mukherjee D, Royce SG, Sarkar S, Thorley A, Schwander S, Ryan MP, Porter AE, Chung KF, Tetley TD, Zhang J, Georgopoulos PG. (2014). Modeling in vitro cellular responses to silver nanoparticles. Journal of toxicology, (2014)
Mukherjee D, Royce SG, Alexander JA, Buckley B, Isukapalli SS, Bandera EV, Zarbl H, Georgopoulos PG. (2014). Physiologically-based toxicokinetic modeling of zearalenone and its metabolites: application to the Jersey girl study. PloS one, 9(12)
Mitchell J, Arnot JA, Jolliet O, Georgopoulos PG, Isukapalli S, Dasgupta S, Pandian M, Wambaugh J, Egeghy P, Cohen Hubal EA, Vallero DA. (2013). Comparison of modeling approaches to prioritize chemicals based on estimates of exposure and exposure potential. The Science of the total environment, (458-460)
Zhang Y, Bielory L, Georgopoulos PG. (2014). Climate change effect on Betula (birch) and Quercus (oak) pollen seasons in the United States. International journal of biometeorology, 58(5)
Mukherjee D, Botelho D, Gow AJ, Zhang J, Georgopoulos PG. (2013). Computational multiscale toxicodynamic modeling of silver and carbon nanoparticle effects on mouse lung function. PloS one, 8(12)
Sasso AF, Georgopoulos PG, Isukapalli SS, Krishnan K. (2012). Bayesian Analysis of a Lipid-Based Physiologically Based Toxicokinetic Model for a Mixture of PCBs in Rats. Journal of toxicology, (2012)
Isukapalli SS, Brinkerhoff CJ, Xu S, Dellarco M, Landrigan PJ, Lioy PJ, Georgopoulos PG. (2012). Exposure indices for the National Children's Study: application to inhalation exposures in Queens County, NY. Journal of exposure science & environmental epidemiology, 23(1)
Lioy PJ, Georgopoulos PG. (2011). New Jersey: a case study of the reduction in urban and suburban air pollution from the 1950s to 2010. Environmental health perspectives, 119(10)
Stamatelos SK, Brinkerhoff CJ, Isukapalli SS, Georgopoulos PG. (2011). Mathematical model of uptake and metabolism of arsenic(III) in human hepatocytes - Incorporation of cellular antioxidant response and threshold-dependent behavior. BMC systems biology, (5)
Hogrefe C, Isukapalli SS, Tang X, Georgopoulos PG, He S, Zalewsky EE, Hao W, Ku JY, Key T, Sistla G. (2010). Impact of biogenic emission uncertainties on the simulated response of ozone and fine particulate matter to anthropogenic emission reductions. Journal of the Air & Waste Management Association (1995), 61(1)
Wang SW, Tang X, Fan ZH, Wu X, Lioy PJ, Georgopoulos PG. (2009). Modeling of personal exposures to ambient air toxics in Camden, New Jersey: an evaluation study. Journal of the Air & Waste Management Association (1995), 59(6)
Lioy PJ, Isukapalli SS, Trasande L, Thorpe L, Dellarco M, Weisel C, Georgopoulos PG, Yung C, Alimokhtari S, Brown M, Landrigan PJ. (2009). Using national and local extant data to characterize environmental exposures in the national children's study: Queens County, New York. Environmental health perspectives, 117(10)
Chen M, Martin J, Fang H, Isukapalli S, Georgopoulos PG, Welsh WJ, Tong W. (2009). ebTrack: an environmental bioinformatics system built upon ArrayTrack. BMC proceedings, (3 Suppl 2)
Georgopoulos PG, Isukapalli SS. A unified multiscale field/network/agent based modeling framework for human and ecological health risk analysis. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, (2009)
Isukapalli SS, Lioy PJ, Georgopoulos PG. (2008). Mechanistic modeling of emergency events: assessing the impact of hypothetical releases of anthrax. Risk analysis : an official publication of the Society for Risk Analysis, 28(3)
Georgopoulos PG, Sasso AF, Isukapalli SS, Lioy PJ, Vallero DA, Okino M, Reiter L. (2009). Reconstructing population exposures to environmental chemicals from biomarkers: challenges and opportunities. Journal of exposure science & environmental epidemiology, 19(2)
Georgopoulos PG, Wang SW, Yang YC, Xue J, Zartarian VG, McCurdy T, Ozkaynak H. (2008). Biologically based modeling of multimedia, multipathway, multiroute population exposures to arsenic. Journal of exposure science & environmental epidemiology, 18(5)
Vyas VM, Roy A, Georgopoulos PG, Strawderman W, Kosson DS. (2006). Development and application of a methodology for determining background groundwater quality at the Savannah River Site. Journal of the Air & Waste Management Association (1995), 56(2)
Vyas VM, Gochfeld MG, Georgopoulos PG, Lioy PJ, Sussman NR. (2006). An evaluation of the role of risk-based decision-making in a former manufactured gas plant site remediation. Journal of the Air & Waste Management Association (1995), 56(2)
Li G, Hu J, Wang SW, Georgopoulos PG, Schoendorf J, Rabitz H. (2006). Random sampling-high dimensional model representation (RS-HDMR) and orthogonality of its different order component functions. The journal of physical chemistry. A, 110(7)
Georgopoulos PG, Lioy PJ. From a theoretical framework of human exposure and dose assessment to computational system implementation: the Modeling ENvironment for TOtal Risk Studies (MENTOR). Journal of toxicology and environmental health. Part B, Critical reviews, 9(6)
Georgopoulos PG, Wang SW, Georgopoulos IG, Yonone-Lioy MJ, Lioy PJ. (2006). Assessment of human exposure to copper: a case study using the NHEXAS database. Journal of exposure science & environmental epidemiology, 16(5)
Landrigan PJ, Lioy PJ, Thurston G, Berkowitz G, Chen LC, Chillrud SN, Gavett SH, Georgopoulos PG, Geyh AS, Levin S, Perera F, Rappaport SM, Small C, . (2004). Health and environmental consequences of the world trade center disaster. Environmental health perspectives, 112(6)
Georgopoulos PG, Fedele P, Shade P, Lioy PJ, Hodgson M, Longmire A, Sands M, Brown MA. (2004). Hospital response to chemical terrorism: personal protective equipment, training, and operations planning. American journal of industrial medicine, 46(5)
Roy A, Georgopoulos PG, Ouyang M, Freeman N, Lioy PJ. (2003). Environmental, dietary, demographic, and activity variables associated with biomarkers of exposure for benzene and lead. Journal of exposure analysis and environmental epidemiology, 13(6)
Li G, Rabitz H, Wang SW, Georgopoulos PG. (2003). Correlation method for variance reduction of Monte Carlo integration in RS-HDMR. Journal of computational chemistry, 24(3)
Li G, Artamonov M, Rabitz H, Wang SW, Georgopoulos PG, Demiralp M. (2003). High-dimensional model representations generated from low order terms--lp-RS-HDMR. Journal of computational chemistry, 24(5)
Weisel CP, Cody RP, Georgopoulos PG, Purushothaman V, Weiss SH, Bielory L, Gregory P, Stern AH. (2002). Concepts in developing health-based indicators for ozone. International archives of occupational and environmental health, 75(6)
Drossinos Y, Kevrekidis PG, Georgopoulos PG. (2001). Translational invariance in nucleation theories: theoretical formulation. Physical review. E, Statistical, nonlinear, and soft matter physics, 63(3 Pt 2)
Lazaridis M, Broday DM, Hov O, Georgopoulos PG. (2001). Integrated exposure and dose modeling and analysis system. 3. Deposition of inhaled particles in the human respiratory tract. Environmental science & technology, 35(18)
Georgopoulos PG, Roy A, Yonone-Lioy MJ, Opiekun RE, Lioy PJ. Environmental copper: its dynamics and human exposure issues. Journal of toxicology and environmental health. Part B, Critical reviews, 4(4)
Isukapalli SS, Roy A, Georgopoulos PG. (2000). Efficient sensitivity/uncertainty analysis using the combined stochastic response surface method and automated differentiation: application to environmental and biological systems. Risk analysis : an official publication of the Society for Risk Analysis, 20(5)
M Lazaridis, Y Drossinos, PG Georgopoulos. (1998). Turbulent Resuspension of Small Nondeformable Particles. J Colloid Interface Sci, 204(1)
Isukapalli SS, Roy A, Georgopoulos PG. (1998). Stochastic response surface methods (SRSMs) for uncertainty propagation: application to environmental and biological systems. Risk analysis : an official publication of the Society for Risk Analysis, 18(3)
Georgopoulos PG, Arunachalam S, Wang S. (1997). Alternative Metrics for Assessing the Relative Effectiveness of NO(x) and VOC Emission Reductions in Controlling Ground-Level Ozone. Journal of the Air & Waste Management Association (1995), 47(8)
Roy A, Weisel CP, Lioy PJ, Georgopoulos PG. (1996). A distributed parameter physiologically-based pharmacokinetic model for dermal and inhalation exposure to volatile organic compounds. Risk analysis : an official publication of the Society for Risk Analysis, 16(2)
Georgopoulos PG. (1995). Regulatory ozone modeling: status, directions, and research needs. Environmental health perspectives, (103 Suppl 2)
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