Contact Us
If your question is about a medical condition, then you should consult with a healthcare professional or, in the case of an emergency, call 911 immediately.
Standard business hours for CSL Behring are 8:30 AM to 5:00 PM Eastern Time.
| CSL Behring Headquarters | |
| Phone: | 610-878-4000 |
| Fax: | 610-878-4009 |
| Location: | North America Headquarters |
| Address: | P.O. Box 61501 1020 First Avenue King of Prussia, PA 19406 USA |
| Consumer Affairs | |
| For Consumer Information | |
| Phone: | 888-508-6978 |
| Fax: | 610-878-4008 |
| Medical Affairs | |
| Phone: | 800-504-5434 |
| Fax: | 610-878-4007 |
| Adverse Events | |
| To Report an Adverse Event | |
| Phone: | 610-878-4193 |
| Phone: | 866-915-6958 (24-hour toll free number) |
