For over 40 years, we have served clients in government, academia, and the private sector— delivering evidence-based solutions to drive outcomes that improve public health worldwide.

From policy formulation to technical assistance, our programs span the full spectrum of public health services with a focus on improving the effectiveness and efficiency of delivery.

Peer-reviewed publications authored


We provide support that enables policymakers, medical professionals, communities, and citizens to improve public health.

  • Clinical Research Services

    Our management and operational support for clinical and bioscience research programs and clinical trials expedite the availability of safe and effective therapeutics.

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  • Epidemiology and Public Health Studies

    We design and conduct domestic and international epidemiologic studies examining associations between a wide range of environmental, occupational, and lifestyle exposures and chronic diseases, reproductive health, and other health outcomes.

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  • Health Data Management and Analysis

    We create software systems to manage clinical data, facilitate real-time data reporting and analysis, manage large-scale epidemiologic study data, and provide statistical programming and data analysis for health research—including national-level Medicare and Medicaid payment systems.

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  • Health Information Technology

    Our health information technology solutions enhance research coordination, systems integration, data analytics, data dissemination, and health communication. We operate at CMMI-DEV Level 3.

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  • Program Evaluation and Policy Analysis

    SSS designs and conducts scientifically sound evaluations, research, and policy analyses that our clients use to develop successful programs and policies for addressing pressing public health issues.

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Latest News

Exposure to Oil Spill Chemicals and Lung Function in Disaster Response Workers

Data from the Gulf Long-term Follow-up Study show lung function reduced among oil-spill decontamination workers and those with high exposure to burning oil.


Blood Levels of Volatile Organic Compounds in Gulf Coast Residents

An investigation shows that among the Gulf Coast residents studied, smoking is the primary contributor to blood levels of compounds of concern.




- 1 day ago

SSS Research Update: Lung function reduced among oil-spill decontamination workers and those with high exposure to… https://t.co/5cKuSN9oeG

Pet Allergens, Endotoxin, and Asthma

Data indicate that endotoxin exposure is associated with asthma and wheeze, and that dog and cat allergens enhance the association.


Alcohol Drinking Patterns and Sleep Duration

Data analyses show that blacks are less likely than whites to report getting the recommended daily sleep of 7 to less than 9 hours.


Prevalence of Diagnosed Diabetes in Adults

Data indicate that in 2016, 1.3 million adults in the U.S. had diagnosed type 1 diabetes; and 21 million had diagnosed type 2 diabetes.


Join our Team and Our Mission to Improve Public Health

Year after year, the Alliance for Workplace Excellence has recognized our commitment to employee health and wellness, personal and professional growth, and creating an inclusive and resource-efficient work environment.

Are you ready to be part of our team ?