• The PHO Mission is to improve health outcomes by developing, maintaining, improving and encouraging the application of the Patient Reported Outcomes Measurement Information System in research and clinical practice. 

  • Merck KGaA, Darmstadt, Germany

    Frankfurter Strasse 250
    Darmstadt 64293
    +49 6151 72 0
    +49 6151 72 2000 (fax)