Welcome! Nasci is a high complexity medical laboratory dedicated to research on spermatozoa and medical testing of fertility in men. We also do a lot of medical testing on sperm for vasectomized men or men who underwent specific surgeries including vasectomy reversal (vasovasostomy). We have a very specific combination of expertise in cell biology of reproductive cells, clinical chemistry and flow cytometry that makes our testing very precise and reliable. We are proud to have some of the best businesses in the medial field as our clients; some of them for over a decade. Our scientific staff provides a friendly and personalized customer experience that you can find in small dynamic family-owned businesses. Call us and you'll see!