Contact Medical Information

For medical information on VENTAVIS® (iloprost) Inhalation Solution, please contact our Medical Information Department.

Actelion Pharmaceuticals US, Inc.
5000 Shoreline Court, Suite 200
South San Francisco, CA 94080



Patients should always talk with their healthcare team first if there are any questions about their individual treatment.

Medical Information Request Form

This form is not for reporting information about any medication side effects. To report suspected adverse reactions, contact Janssen at 1-866-228-3546, or FDA at 1-800-FDA-1088 or