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Updated: Jan 27, 2026

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Genetic Testing Gone Wild.

Russel Kaufman

    Managed Care (Langhorne, Pa.)
    |March 19, 2019
    PubMed
    Summary
    This summary is machine-generated.

    Genetic testing aids informed treatment decisions when used prudently. However, direct-to-consumer DNA tests may strain healthcare systems.

    Keywords:
    Genetic TestingViewpoint

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    Area of Science:

    • Genetics
    • Medical Ethics
    • Healthcare Systems

    Background:

    • Genetic testing offers valuable insights for medical decision-making.
    • Direct-to-consumer (DTC) genetic tests are increasingly accessible.
    • The integration of DTC genetic information into clinical practice presents challenges.

    Purpose of the Study:

    • To evaluate the impact of DTC genetic testing on healthcare systems.
    • To explore the role of genetic testing in shared medical decision-making.
    • To identify potential burdens associated with widespread consumer-based genetic screening.

    Main Methods:

    • Literature review of studies on genetic testing and healthcare utilization.
    • Analysis of case studies involving DTC genetic test results in clinical settings.
    • Discussion of ethical considerations and system-level impacts.

    Main Results:

    • Prudent use of genetic testing supports informed physician-patient treatment choices.
    • Direct-to-consumer marketing of DNA tests can lead to increased demand for medical services.
    • Potential for overburdening healthcare resources due to unmediated consumer genetic information.

    Conclusions:

    • Genetic testing is a valuable tool when integrated thoughtfully into patient care.
    • The direct-to-consumer model for genetic testing requires careful consideration of its impact on healthcare infrastructure.
    • Balancing accessibility with system capacity is crucial for the responsible implementation of genetic technologies.