Employees from CSL's Bio21 Lab)

Contact Us

Give us a call

Thank you for your interest in CSL Behring. We care about your questions and concerns. You can find the best way to contact us from the list below.

 
Employees in manufacturing

For General Questions

CSL Behring Global Headquarters
Phone: +1 610-878-4000
Fax: +1 610-878-4009

1020 First Avenue
King of Prussia, PA 19406-0901 USA

MON - FRI: 7:30 a.m. - 4:30 p.m. EST

HEALTHCARE PROVIDERS / MEDICAL PROFESSIONALS

U.S. Medical Information

MON - FRI: 9AM - 5PM ET
Phone: 1-800-504-5434
Fax: 610-878-4550

Medical Information Outside the U.S.

Please use local, in-country CSL Behring websites to contact us.

Clinical Trial Inquiry

Obtain more information about any of our current or prior clinical trials by emailing CSL Behring at clinicaltrials@cslbehring.com. For studies registered on ClinicalTrials.gov, the appropriate email is included in the study registration.

REPORT AN UNDESIRABLE EFFECT

In the U.S. (including Puerto Rico)

Phone: 1-866-915-6958

Outside the U.S.

For all others, please use your local CSL Behring website to report an event.

U.S. FDA

You are also encouraged to report negative side effects of prescription drugs to the Food and Drug Administration.
Phone: 1-800-FDA-1088

REPORT A PRODUCT TECHNICAL COMPLAINT

Inside the U.S.

Phone: 800-504-5434
Fax: 610-290-0523

Complete Facility Form or Complete Patient Form

Outside the U.S.

Please use local, in-country CSL Behring websites to contact us.
See Our Worldwide Locations

COMPANY INFORMATION

Investor Relations

Bernard Ronchi (based in Melbourne, Australia)
Phone: +61 3 9389 3470

CSL Behring Brochure

See how we are Driven by Our Promise in our 16-page Corporate Brochure.

CSL Behring Fact Sheet

Learn about our company at-a-glance using this CSL Behring Fact Sheet.

PRODUCT ORDERS

U.S. Customer Service

For product orders and support to U.S. customers.

Customer Service Outside the U.S.

Please use your local, in-country CSL Behring website to place an order.

Human Serum Albumin (HSA) Excipient Inquiries

If you would like more information on purchasing Albumin for Excipient use, please click on the link below.

Thrombin & Fibrinogen Inquiries

If you would like more information on purchasing fibrinogen and/or thrombin for further manufacturing use, please click on the link below.

CSL Plasma
CSL Plasma

For any CSL Plasma corporate or donation inquiries, please refer to the CSL Plasma website for more information.

Employees from CSL's Bio21 Lab
CSL

Headquartered in Melbourne, Australia, CSL Limited includes: CSL Behring, incorporating CSL Plasma, and Seqirus, incorporating immunohematology.

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