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Uniting people and information to help save lives

The Organ Procurement and Transplantation Network (OPTN) maintains the only national patient waiting list and features the most comprehensive data available in any single field of medicine. Learn More About the OPTN >>


Waiting list candidates 123,381 as of today 5:23am

Active waiting list candidates 79,035 as of today 5:23am

Transplants January - June 2014 14,326 as of 09/12/2014

Donors January - June 2014 7,020 as of 09/12/2014


  • September 15, 2014
    Liver forum presentations available
    The public forum being held to discuss liver distribution concepts on September 16, 2014, will include a number of presentations by individuals and invited panelists.

  • September 12, 2014
    Liver concept forum to be held Sept. 16
    As of September 12, nearly 350 participants have registered for the public forum sponsored by the OPTN/UNOS Liver and Intestinal Organ Transplantation Committee to discuss concepts intended to...


September 14 - 20, 2014

  • OPTN/UNOS Ethics Committee Meeting

  • Association Multicultural Affairs on Transplantation Annual Meeting (AMAT)

  • OPTN/UNOS Executive Committee Meeting Conference Call

  • OPTN/UNOS Redesigning Liver Distribution Steering Committee

  • OPTN/UNOS Liver & Intestinal Committee Meeting

  • Level 2 - Family Empowerment through Effective Advocacy: Averting and Overcoming Obstacles to Donation in Today's Healthcare Environment

  • Transplant Financial Coordinators Association 10th Annual Workshop

  • OPTN/UNOS Thoracic Committee Meeting

  • Pediatric Transplantation: Emerging Trends, innovations and Challenges

  • UNOS Corporate Affairs Committee Conference Call

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