Contact Us
If you have any questions or require additional information, please contact the Bosentan REMS Program utilizing the information provided below.
Phone Number
Fax Number
Mailing Address
Bosentan REMS Program
PO BOX 29080
Phoenix, AZ 85038
Program Manufacturer
Company Phone Number
Actelion Pharmaceuticals US, Inc. 1-866-228-3546
Alvogen Pine Brook LLC 1-866-770-3024
Amneal Pharmaceuticals, LLC 1-877-535-5472
Cipla USA Inc. 1-866-604-3268
Hikma Pharmaceuticals USA Inc. 1-800-962-8364
Lupin Pharmaceuticals, Inc. 1-800-399-2561
Mylan Pharmaceuticals Inc. 1-877-446-3079
Par Pharmaceuticals, Inc. 1-800-828-9393
Sun Pharmaceutical Industries, Inc. 1-800-818-4555
Teva Pharmaceuticals USA, Inc. 1-888-838-2872
Zydus Pharmaceuticals (USA) Inc. 1-877-993-8779

For additional information about the Bosentan REMS Program, please call 1-866-359-2612.