Northwell Health Labs at 1983 Marcus Avenue, Lake Success

As the largest health-based laboratory in the region, Northwell Health Labs provides a wide range of lab services from highly trained, compassionate experts. And we’re right where you need us at 1983 Marcus Avenue, Lake Success—close to home.

Get fast, accurate results on lab tests including routine bloodwork and COVID-19 PCR and antibody testing in a safe and comfortable setting.

We’ve made booking lab services easy:

• Same day appointments—book now
• Minimal wait times (usually 15 minutes or less)
• Walk-ins accepted
• Most major insurances accepted

COVID-19 nasal swab guidelines

Our lab does not perform COVID-19 PCR (nasal swab) testing on children under 5. Please consult with your pediatrician if you have any questions.