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Our toxicologists design, implement, conduct and manage a wide range of laboratory and field-based bioassays, investigations and other tests to fill key data gaps and increase our understanding of the adverse effects of chemicals, mixtures, and other stressors on numerous organisms, including bacteria, algae, invertebrates, fish, reptiles, birds, and mammals.

The Centers for Medicare and Medicaid Services (CMS) is the largest provider of health insurance in the United States. Two of CMS’ most impactful programs are Medicaid and the Children’s Health Insurance Program (CHIP), which provide essential health…

Identifying opioid overdose events in administrative records is not always straightforward. Not all people who overdose are taken to hospitals, and some overdoses are reversed by administering naloxone (Narcan), which can be done by first responders,…

Ascend Lot 1 – The UK Government’s Foreign, Commonwealth and Development Office (FCDO) set out to invest £100 million in 11 countries in East and Southern Africa and South Asia to advance the impact and sustainability of national programmes tackling NTDs…

Abt helped Maryland design and benchmark a statewide value based care model that saved $689 million and informed national health policy.

The Cambridge Housing Authority and Compass Working Capital collaborated to test the effects of automatically enrolling families in an asset-building program within two public housing developments. The goal was to answer two questions: How could asset…

For more than 35 years, Abt has delivered extensive regulatory support services to state and federal clients, including the Environmental Protection Agency, Department of Transportation, Department of Health and Human Services, Department of the Interior, Coast Guard, and Occupational Safety and Health Administration.

From the start of the COVID-19 pandemic, CDC needed data on how common COVID-19 was out in the community and how the virus transmits among members of the same household, even among asymptomatic individuals. CDC also examined differences in disease…

Around the world, countries increasingly recognize the critical role affordable, reliable and sustainable energy plays in achieving low-carbon emissions targets and long-term economic growth goals.