Contact Us

If your question is about a medical condition, consult 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.


Phone:  610-878-4000
Fax:    610-878-4009
Address:
CSL Behring
P.O. Box 61501
1020 First Avenue
King of Prussia, PA 19406 USA

If you are interested in purchasing Fibrinogen and Thrombin for further manufacturing use, click here.