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Contact us

United Network for Organ Sharing

(800) 292-9548 and (804) 782-4800

For patients

General information about organ donation and transplantation for patients, family, and friends

Patient services: Monday through Friday, 8:30 to 5:00 (ET)

(888) 894-6361 [email protected]

Visit Transplant Living, our patient website, to learn about:

For transplant professionals

UNetSM helpdesk & Secure EnterpriseSM

(800) 978-4334 [email protected]

Policy questions

[email protected]


For questions related to OPTN Membership, New Program or Key Personnel Change Applications

(833) 577-9469 [email protected]

Member reporting hotline

(866) 787-4909

UNOS Organ Center

(800) 292-9537

Data requests

[email protected] Learn more on the OPTN website

OPTN Member Security

[email protected]

Looking for something else?

Please use this form for general inquiries or other information requests.

UNOS headquarters

United Network for Organ Sharing
700 N 4th St
Richmond, VA 23219

(800) 292-9548
(804) 782-4800

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