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Design and construction of the Indian Ocean Healthcare Simulation Center in Saint-Pierre, Réunion Island.

The Indian Ocean Healthcare Simulation Center (CSSOI) is part of a broader effort led by the Réunion University Hospital (CHU de La Réunion) to transform healthcare education practices. Located in Saint-Pierre, at the heart of the TechSud district and in close proximity to the university campus (IUT, ESIROI, UFR Health), the project contributes to the development of a dynamic educational and healthcare ecosystem of excellence.

Designed as a Level 3 simulation center in accordance with French National Authority for Health (HAS) standards, it addresses the growing need for immersive and safe training environments. Students and healthcare professionals can develop their skills in highly realistic settings, without risk to patients, while also supporting research and innovation.

The project is being delivered under an integrated design-build-maintain contract by a consortium comprising Patriarche and OBA (architecture), Integrale (engineering), and a range of specialized partners.

Its design is guided by three key principles:

  • User-focused: with strong integration of feedback from future users.
  • Design-driven: based on functional and technical optimization.
  • Environmentally responsible: aiming for overall efficiency and controlled environmental impact.

Client : Réunion University Hospital (Client)

Location : Saint-Pierre, France

Surface : 3 815 m²

Status : In Progress

Key points

  • Level 3 Simulation Center (HAS Standards).
  • Training and Simulation.
  • Education.
  • Clear Wayfinding and Separation of Circulation Flows.
  • Building Services Engineering.
Download the project sheet

Architectural Intent – Design Principles

The project is founded on a key principle: making nature the very starting point of the architectural composition. The building’s layout is directly shaped by the site’s characteristics—prevailing winds, solar exposure, the geometry of the plot, and the presence of a protected wooded area—which all serve as drivers of the design process.

The scheme is organized around three main volumes—teaching facilities, administration offices, and a conference hall—connected by a central structure: the Knowledge Walkway, the true backbone of the project.

This large inhabited promenade goes beyond its role as a circulation route: it embodies a learning journey, where every movement becomes a pedagogical experience. Non-linear in its design and punctuated by a sequence of expanded spaces and moments of pause, it encourages interaction, preparation, and observation.

The project’s architectural expression is contemporary, organic, and distinctive, characterized by:

  • clean, flowing lines that evoke technological innovation;
  • a porous and transparent architecture that promotes visual and functional interactions;
  • a strong relationship between indoor and outdoor spaces, reflecting the unique lifestyle and climate of Réunion Island.

Several signature elements reinforce this identity, notably the conference hall (auditorium), conceived as a landmark volume that is clearly visible and recognizable. Designed to operate independently from the rest of the facility, it can also host events serving the wider regional community.

Engineering and Technical Approach

The design strategy is based on:

  • aerodynamic optimization of the building volumes, creating pressure differentials that enhance natural cross-ventilation;
  • a spatial organization that promotes internal airflow circulation, capable of reducing perceived temperatures by several degrees;
  • wind-tunnel simulations, ensuring the effectiveness and performance of the proposed systems, particularly for the auditorium;
  • the integration of louvered openings, permeable façades, and solar-shading devices tailored to each building orientation.

The project prioritizes simple, robust, and durable construction solutions, combined with a regular structural grid (1.35 m) that ensures the flexibility and long-term adaptability of the spaces. In addition, the engineering approach supports the complexity of healthcare simulation activities through the integration of: high-fidelity immersive simulation environments, advanced digital technologies, observation and practice-analysis systems.

An exceptionally advanced climatic and technical approach, embedded from the very inception of the project, designed to harness the site's natural conditions rather than constrain them.

Healthcare-Specific Features

The CSSOI is designed as a staged teaching hospital, where architecture itself becomes a fully integrated educational tool. The project is based on several fundamental principles:

  • the faithful reproduction of healthcare environments, exposing learners to realistic clinical situations;
  • the staging of learning experiences, enabling the observation, analysis, and understanding of professional practices through transparency, visual connections, and dedicated observation systems;
  • a repetition-based approach, essential for mastering procedures, clinical skills, and healthcare protocols.

The spatial organization also responds to stringent operational requirements:

  • clear separation and legibility of circulation flows (learners, staff, logistics, and ambulances),
  • operational autonomy of the different programmatic areas,
  • careful integration of simulation, learning, and collaborative spaces.

The project thus embodies a contemporary vision of healthcare education, founded on experimentation, immersion, and interdisciplinary collaboration.

Environmental Approach

The project embodies a strong environmental ambition, fully aligned with its tropical setting. The entire design is based on an integrated bioclimatic approach aimed at maximizing natural ventilation, drastically reducing the need for air conditioning, and optimizing thermal comfort through passive design strategies.

Landscape plays a key role in this approach through:

  • the preservation and enhancement of the existing protected woodland area,
  • the creation of gardens that extend the continuity of the ravine ecosystem,
  • the planting of endemic species to promote biodiversity and resilience,
  • the development of cool islands through layered vegetation,
  • the integration of green roofs to reduce solar heat gain and manage stormwater runoff.

The increase in permeable surfaces also contributes to reducing the project's environmental impact.

Team

Patriarche (Architecture, Interior Architecture)
Autumn | Patriarche (General Contractor)
Partners: Intégrale (Engineering), OBA (Architecture)

Credits

©Patriarche

 

 

Programme

Health
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