5839 Main Street (Williamsville)

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Monday - Friday: 7:30 a.m. to 3:15 p.m., Saturday: 8 a.m. to 11:45 a.m.

Appointments: Monday - Friday: 8 a.m. to 2 p.m.


5839 Main Street
Williamsville, NY 14221


(716) 630-1558


(716) 630-1521


Blood Testing

Physician Prescription

A prescription from your physician is required for blood testing.

Walk-ins Welcome

No appointment is needed. Patients are served on a first-come, first-served basis.

Your lab results are automatically forwarded to your doctor.


For patients who prefer to schedule their visits, you can schedule your appointment by calling our Laboratory Customer Service Department at (716) 862-1150 or by speaking to your phlebotomist during your visit.

Please note that same-day appointments are not available.