Caring for Our Community,
One Patient at a Time.

At Accu Diagnostics, we believe healthcare should be compassionate, accessible, and stress-free. From our fully equipped lab to our friendly team, we’re here to make every visit a positive experience.

From North Caicos to the Nation, Leading Healthcare Forward

Shanwell Gardiner — a son of the soil, born and raised on the island of North Caicos — has always carried the heartbeat of the Turks and Caicos Islands in his work. With deep roots in community involvement and a vision for nation building, Shanwell founded Accu Diagnostics Ltd. in 2008 with one clear mission: to elevate the quality of healthcare across the islands and make it accessible to all.

As a certified laboratory technologist and Master of Public Health, Shanwell believed the people of the Turks and Caicos deserved a clinic that could deliver global standards of care with the warmth of local service. His mission was never about chasing trends, it was about laying the foundation for the forward development of healthcare in the Turks and Caicos Islands.

Built for the People, Proven in Service

From its humble beginnings, Accu Diagnostics has grown into the nation’s leading private medical laboratory and clinic, proudly serving a regular client network of over 3,500 people and delivering nearly 50,000 services each year, including one-time visits from tourists who trust us while visiting the islands.

When the world came to a standstill during the COVID-19 pandemic, Accu Diagnostics stepped forward as the only private lab in the country equipped to provide RT-PCR testing, easing the pressure on our national health system and helping to keep our borders open, businesses running, and our community safe. This wasn’t just a medical service, it was an act of responsibility, courage, and commitment to the nation’s well-being.

A Name Trusted by the World

Thanks to Shanwell’s leadership, vision, and charisma, Accu Diagnostics has attracted the trust of major business moguls, luxury brands, and global entertainment productions. We have been contracted by the creators of the hit Netflix series Too Hot to Handle, ensuring their cast and crew could work safely on the islands.

Our partnerships extend beyond the film studios, with major luxury accommodation providers such as Amanyara Resorts, TKCA Villas, and other brands entrusting us to provide exclusive at-home doctor visits for their VIP guests. These partnerships are a testament not only to our medical excellence, but to our discretion, reliability, and ability to deliver healthcare at the highest level — even in the most exclusive environments.

Innovation That Puts You First

Accu Diagnostics leads the charge in healthcare innovation in the Turks and Caicos Islands. With our AccuCare online platform, patients can book appointments anytime, skip waiting lines, and receive secure, emailed results — making healthcare simple, flexible, and efficient. Whether you’re a local resident, an expatriate worker, or a visitor to our shores, we’ve designed our services to fit your lifestyle.

We are not just keeping up with modern medicine, we are shaping it here at home. Our team continually explores new ways to make healthcare more accessible, accurate, and personal for every client we serve.

Our Promise

“At Accu Diagnostics, we don’t just run tests, we run on purpose. Every result, every consultation, every partnership is a step toward a healthier, stronger, and more connected Turks and Caicos Islands.”

Here, you are more than a patient. You are part of a vision for the future of healthcare. One rooted in community, powered by innovation, and driven by care.

What Our Clients Say

Trusted by Thousands, Loved by Visitors

From local families to world travelers, our patients choose Accu Diagnostics for one reason — we deliver healthcare that feels personal, precise, and dependable. Every review is a testament to our promise: fast results, compassionate care, and a seamless experience from booking to follow-up.

  • “Super easy booking, clean office and friendly, knowledgeable staff. Andrico took our PCR swabs and was so nice. The lab owner got personally involved to ensure that we would have our test results in time for our flight. Four very happy clients!”

    Patti E.,

    USA
  • “Whenever I need a covid test Accu Diagnostics, TCI has always been the choice for my family and I. The front desk representative is always willing to assist when needed and I find the process is simple and easy as it relates to logging in personal information and the turnaround time is great.”

    Julie S.,

    USA
  • “Super friendly cozy place. Fast results.”

    Mike Z.,

    New York
  • Your Health, Our Promise

    Book your appointment today and discover why thousands trust us to keep their health in focus.