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Posted on 09/18/2025

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Posted on 09/18/2025

Pink October 2023

Pink October 2023

Breast Cancer Screening Month is officially underway at the ORRC . Before meeting us on...

Posted on 10/02/2023

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Coming to the centre / Contact us

Centre de Radiothérapie de Ris-Orangis

Come to the centre

By car

From Paris/Porte d'Orléans, follow the N7 towards Evry. In Ris-Orangis, continue on the N7 then turn right into Rue du Clos.

By RER

RER D, Grigny-Centre or Ris-Orangis stop

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Contact us

Call Us

Tél : 01 69 02 10 60

Send us an email:

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Centre de Radiothérapie de Ris-Orangis

14 Rue du Clos,
91130 Ris-Orangis

Our commitments

Sustainable development

Corporate Social Responsibility

Our CSR approach is transversal, operational and aims to be as close as possible to the field.

Organ Donation

Organ and Blood Donations

More than 14400 patients who need an organ transplant every year. The main obstacle to transplantation is the persistent lack of available organs.