Established in January 2017 through the merger of hospitals in Fontainebleau, Montereau-Fault-Yonne, and Nemours, the Centre Hospitalier Sud Seine-Et-Marne aims to deliver high-quality healthcare services across multiple locations. It serves as a major healthcare provider in the Île-de-France region, offering a wide range of medical and surgical services​ (FHF Etablissements)​​ (Sud Seine et Marne 77 Urgences)​.

The hospital offers a wide range of specialties including emergency care, surgery, cardiology, obstetrics and gynecology, pediatrics, geriatrics, psychiatry, and more​ (Sud Seine et Marne 77 Urgences)​​ (Sud Seine et Marne 77 Urgences)​.

The hospital emphasizes high-quality care, patient safety, and continuous improvement. It follows strict environmental and sustainability standards as part of its HQE certification​ (Sud Seine et Marne 77 Urgences)​.

The hospital is dedicated to providing comprehensive healthcare services while maintaining environmental sustainability and integrating cultural activities to enhance patient and staff well-being​ (Sud Seine et Marne 77 Urgences)​​ (Sud Seine et Marne 77 Urgences)​.

Recognized with the Label Culture & Santé, indicating a commitment to integrating cultural activities within the healthcare environment​ (Sud Seine et Marne 77 Urgences)​.