More accurate diagnoses
for a better quality of life


Being your trusted clinical laboratory
in Guanacaste in the last 19 years


We have qualified personnel in all areas of care and security measures to provide you with an accurate diagnosis.

Modern Technology

Last generation equipment with Internal and External Quality Control Programs and preventive maintenance that ensure the quality and reliability of the results.

Delivery Service

Sample collection service at home. Free in the center of Liberia and neighborhoods within 10 km, outside these areas it has an additional cost.

Delivery of results

The results are delivered the same day by email, WhatsApp or printed. Except for some tests that require a time of 24 to 28 hours.


Clinical Analysis


Clinical Chemistry


Tumor Markers





Genetics and Molecular Biology

Reference tests

About Us

Our history

In June 2003, the first Navarro y Alpízar Clinical Laboratory was founded, located in the Mother Teresa Clinic in Liberia, Guanacaste.

Thus, the company began, which is currently 19 years old, providing services to patients, doctors, public and private entities in the city.

Our number two branch opened its doors in Playas del Coco in January 2011 with the same quality standards as the parent laboratory, recently in November 2021 we opened our third branch in Cañas.

Throughout these 19 years of service to the Guanacasteca community, Navarro and Alpízar laboratories have been characterized by their leadership in quality, technology and professionalism, we have achieved the trust of other laboratories in such a way that we are a reference laboratory for clinical laboratories of the region, private clinics, hospitals and other institutions that require our analysis services.

The laboratories have trained Microbiologists and Technicians, our main goal is excellence in service, humanism and maintaining strict quality control in our processes.


Our mission as a clinical laboratory is providing diagnostic support services in the areas of general and specialized clinical microbiology.
Our work is based on the human qualities of the team of collaborators, scientific and technological quality of services and a culture of continuous process improvement.


Project ourselves as a leading reference center at the regional level, relying on scientific and technological innovation of clinical trials and analysis processes.

COVID-19 Test form

You can now request your COVID-19 test to leave the country


Contact Us

If you have any questions, we are willing to help you.

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