Contact Us
If you have any questions or require additional information, please contact the Bosentan REMS Program utilizing the information provided below.
Phone Number
1-866-359-2612
Fax Number
1-800-730-8231
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.