How do i contact janssen medical information? Note: If you have product-related questions or wish to report a side effect or product complaint, Janssen Medical Information can be reached by phone at 1-800-JANSSEN (1-800-526-7736) Monday through Friday, 9:00 AM - 8:00 PM ET. We cannot recommend treatment or offer medical advice on personal health matters.Where is the headquarters of janssen located? Janssen Pharmaceuticals headquarters is located at 1000 US-202, Raritan. Where are Janssen Pharmaceuticals offices? Janssen Pharmaceuticals has offices in Raritan, Birkerød, Espoo, Oslo and in 2 other locations. How many offices does Janssen Pharmaceuticals have?Where is janssen pharmaceutica located in belgium? Beside the headquarters in Beerse with its research departments, pharmaceutical production and the administrative departments, Janssen Pharmaceutica in Belgium still has offices in Berchem ( Janssen-Cilag ), a chemical factory in Geel, and Janssen Biotech in Olen .Where is justjanssen pharmaceuticals located? Janssen Pharmaceuticals is headquartered in Raritan, NJ and has 8 office locations across 8 countries.
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Contact us. Thank you for your interest in learning more about Janssen. We care about your questions and concerns. Janssen EMEA operates in multiple countries. Choose a country below to find contact information relevant to your needs. Select a country.