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
20 years
Workplace excellence award


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

The Genetics of Juvenile Dermatomyositis

An article examines genetic mutations related to the systemic autoimmune disease JDM.


Utilization of Home- and Community-Based Services by Vulnerable Older Adults

Extremely vulnerable seniors who live alone are 3 times more likely to use home- and community-based services.




- 2 days ago

Now Hiring: SSS, a DLH company, is currently seeking an Epidemiologist or Biostatistician to serve on a multi‐disci… https://t.co/UQfHSKlXvp

Increasing Prevalence of a Biomarker for Autoimmunity in the United States

A study finds that the prevalence of antinuclear antibodies in the U.S. has increased in the past 25 years.


Findings from the Urologic Diseases in America Project

SSS epidemiologists author presentations and posters for the 2020 American Urology Association annual meeting.


Long-term Outcomes in a Large Randomized Trial of HIV-1 Salvage Therapy

An ACTG clinical trial looks at responses at 96 weeks of HIV-1 therapy.


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 ?