As an overseas department of France, French Guiana's healthcare system is largely modeled after that of mainland France, providing a mixed public and private system. The system aims for universal health protection, ensuring access to care for residents. While urban areas, particularly the capital Cayenne, boast good quality facilities and services comparable to mainland France, healthcare access in rural and interior regions is significantly limited. Expats should understand this dual structure and the importance of appropriate health insurance, including coverage for potential medical evacuation, given the geographical challenges and limited specialized services.

The public healthcare system in French Guiana operates under France's national health insurance, L'Assurance Maladie, overseen by the Social Security system and locally managed by the Caisse Générale de Sécurité Sociale (CGSS) de la Guyane. Expats planning to stay for over three months are eligible to apply for this public insurance. It covers approximately 70% to 80% of medical costs for a wide range of services, including inpatient and outpatient care, maternity care, home care, mental health services, basic dental care, prescription drugs, and medical transportation. Patients typically pay for services upfront and are then reimbursed. While the quality of public hospitals, such as the Andrée-Rosemon Hospital in Cayenne, is generally good, waiting times for certain non-emergency procedures can occur. Rural areas, however, face significant challenges with limited facilities and staff.

Private healthcare facilities in French Guiana are generally smaller than public hospitals but offer the advantage of shorter waiting times for expats. These private clinics and hospitals are primarily concentrated in urban coastal areas, such as Cayenne. The Saint Paul Private Hospital in Cayenne is an example of a private facility offering various specialties. While the quality of care in private facilities can be high, some specialized medical services may still not be available within French Guiana, necessitating medical evacuation for complex treatments. Typical consultation costs in the private sector can be higher than the public sector's regulated rates, and patients are expected to pay upfront. Without private health insurance, these costs can accumulate quickly.

Foreigners and expats can access healthcare in French Guiana based on their residency status. For short-term visitors or tourists, comprehensive travel insurance with medical evacuation coverage is highly recommended, as they are not eligible for free public healthcare. EU citizens can utilize their Global Health Insurance Card (GHIC) or European Health Insurance Card (EHIC) for medically necessary state healthcare, but this is not a substitute for comprehensive travel insurance. Long-term residents and workers staying over three months can apply for public health insurance (L'Assurance Maladie), also known as Protection Universelle Maladie (PUMa) for non-working residents. Enrollment involves registering with the Caisse Générale de Sécurité Sociale (CGSS) de la Guyane. Required documentation typically includes proof of legal residency, income (for workers), and identity. While French Guiana is an overseas department of France, it is not part of the Schengen zone, and immigration officers may request evidence of health insurance upon entry.

Expats in French Guiana have several insurance options to ensure comprehensive healthcare coverage. Mandatory public contributions to L'Assurance Maladie provide foundational coverage, reimbursing 70-80% of medical expenses. However, to cover the remaining 20-30% (known as the 'ticket modérateur') and other costs not fully covered by the state, subscribing to a voluntary supplementary private health insurance, or 'mutuelle,' is highly recommended. Employers in France (and by extension, French Guiana) are mandated to provide a mutuelle for their employees, covering at least 50% of the cost. Monthly premiums for supplementary health insurance typically range from €40 for basic coverage to €120 for more comprehensive plans, including dental and optical services. International health insurance plans from providers like Cigna Global, Allianz Care, AXA, and Bupa Global are also popular choices for expats, offering global portability, extensive networks, and crucial medical evacuation and repatriation coverage. Medical evacuation insurance is particularly vital due to the limited availability of specialized medical services in French Guiana.

Healthcare costs in French Guiana generally follow the French system, where patients typically pay upfront for medical services and then seek reimbursement. For a standard general practitioner (GP) consultation with a 'sector 1' doctor (who adheres to national agreements), the fee is around €30. After deducting a €2 'participation forfaitaire,' the public health insurance reimburses approximately €19. Specialist consultations and hospital stays will incur higher costs, with the reimbursement rate varying. Supplementary private insurance (mutuelle) is essential for covering the remaining portion of these costs, including the 'ticket modérateur,' hospital daily fees, and a significant portion of dental and optical care. Without a mutuelle, out-of-pocket expenses can be substantial. Prescription medications are imported from mainland France, and while pharmacies are available in major cities, access in rural areas is limited, and shortages can occur. Hospitals in French Guiana may require upfront payment, even for those with travel health insurance.

French Guiana's emergency medical services are coordinated through the SAMU (Service d'Aide Médicale Urgente) system, based at the Andrée-Rosemon Hospital in Cayenne. The universal emergency number is 112, which connects to all emergency services. For direct medical emergencies, dial 15 (SAMU). Other critical numbers include 17 for the Police and 18 for the Fire Department. SAMU 973 coordinates urgent medical transport, including mobile hospital units and medical evacuations by land, sea, and air. However, ambulance services are not widely available throughout the country, and their equipment quality may be below international standards, especially outside urban centers. The Andrée-Rosemon Hospital in Cayenne is the only full-service hospital with intensive care and trauma units. While emergency treatment is provided, foreigners may be expected to pay upfront, and medical evacuation to a neighboring country or home country is often recommended for complex or critical injuries due to limited specialized facilities.

The quality of healthcare in French Guiana is generally considered good in urban areas, particularly in Cayenne, and is comparable to that of mainland France. The Andrée-Rosemon Hospital in Cayenne is the largest and only full-service hospital, offering a wide range of specialties, intensive care, and trauma services. Strengths include a centralized public system and ongoing efforts, such as telemedicine projects, to address healthcare discrepancies, especially in remote areas. However, significant weaknesses exist, primarily concerning access and specialized services in rural and interior regions, where facilities are minimal. Some specialized medical services are unavailable, often necessitating medical evacuation to larger medical centers in Martinique, Guadeloupe, or even the United States. Overall, while urban care is robust, the quality of medical care throughout the entire territory may not consistently meet international standards, particularly when considering the challenges of remote access and limited specialized resources. Compared to neighboring South American countries, French Guiana benefits from the French national healthcare framework, which generally provides a higher standard of care in its main urban centers.