According to our records, this business is located at 1 Mark Twain Plz in Edwardsville (in Madison County), Illinois 62025, the location GPS coordinates are: 38.6850868 (latitude), -90.1484981 (longitude). Janssen Pharmaceutical is categorized under Toothbrushes, Except Electric (SIC code 5122). Current estimates show that the unit has a sales volume of $9,751,000 and staff of approximately 7 people. You can contact the company by phone at (618) 656-9822.