
Radioterapia Siglo XXI Medical Center currently holds ACHC International Accreditation from the Accreditation Commission for Health Care (ACHC), as well as Novalis Certification, an international certification for radiosurgery treatments.
When a patient is diagnosed with cancer, choosing where to receive treatment becomes one of the most important decisions in their journey toward recovery. In recent years, many healthcare centers in Costa Rica have pursued certifications to validate the quality of their services. However, what sets Radioterapia Siglo XXI Radioterapia Siglo XXI apart? More importantly, why are we the only center in Costa Rica and the region to hold a dual standard of excellence?
The answer is not technology alone; it is the combination of two of the most prestigious pillars in modern oncology: ACHC International Accreditation and the Novalis Certification in other words, safety and precision.

The Accreditation Commission for Health Care (ACHC) ensures compliance with rigorous standards for clinical protocols, patient safety, and quality of care in hospitals, clinics, and medical centers.
What Makes Us Different? The Synergy Between Safety and Precision
Many centers may have advanced technology, but technology alone does not guarantee results. The difference lies in the protocols.
- ACHC International (Excellence in Quality Management and Patient Safety): This accreditation is our promise that every step of your journey—from the moment you walk through our doors to your follow-up care—follows the most rigorous patient safety standards. We do more than treat the tumor; we care for the whole person, ensuring ethical, safe, and high-quality clinical and administrative processes.
- Novalis Certification (Submillimeter Precision): This certification is the global gold standard in radiosurgery. It recognizes us as a center capable of delivering radiation with submillimeter accuracy. If your treatment requires targeting complex tumors in critical areas, Novalis Certification provides the assurance that we are maximizing the protection of your surrounding healthy tissues.
Why Should This Matter to Patients?
For future patients, this dual recognition provides complete peace of mind.Choosing Radioterapia Siglo XXI means you are not simply choosing a machine; you are choosing:
- Evidence-Based Results Treatment protocols audited by international experts to ensure your treatment is based on the best available scientific evidence.
- Reduced Risk By combining the rigor of ACHC International Accreditation with the precision of Novalis Certification, we minimize every possible margin of human or technical error.
- Regional Excellence: As the only center in Costa Rica and Central America to hold both distinctions, you have access to a standard of medical care that was once available only by traveling to leading hospitals in the United States or Europe.
This certification ensures the highest standards of safety, effectiveness, and precision in radiosurgery treatments.
We are currently the only center in Costa Rica and the region to hold this distinction.

Beyond Technology: Our Commitment
In a market where many speak of “state-of-the-art technology,” we prefer to talk about technology with purpose”. While other centers may focus on a single aspect of care, we are committed to providing a truly 360-degree approach. The combination of Novalis Certification and ACHC International Accreditation reflects our core commitment: at Radioterapia Siglo XXI, we never compromise on the processes that protect your life, your safety, and your well-being.
Choosing where to receive radiation therapy means choosing who will care for you during one of the most vulnerable moments of your life. When the precision of Novalis Certification is combined with the operational excellence of ACHC International Accreditation, you gain the confidence of knowing you are in the best possible hands.
Your Peace of Mind Is Our Greatest Legacy
With more than 25 years of experience delivering high-precision radiation therapy and radiosurgery treatments, we have had the privilege of caring for more than 13,000 patients throughout their journey to recovery. This experience, combined with 12 consecutive years of maintaining international accreditation, has established us as the medical center with the strongest track record and reputation in Costa Rica. In addition, our medical team is composed of specialists trained at some of the most prestigious universities in Latin America, Europe, and Asia, combining academic excellence with an exceptional commitment to compassionate patient care. By choosing Radioterapia Siglo XXI, you are not only choosing the only center in Costa Rica and the region to hold this dual distinction of world-class quality—you are choosing the peace of mind that comes from being cared for by professionals who have dedicated decades to perfecting the science of saving lives.





