Williamsville Laboratory Services

Plan Your Visit

5839 Main St
Williamsville, NY 14221
Phone Number

Servicing Hours


Monday - Friday: 7:30 a.m. to 3:15 p.m.

Saturday: 8 a.m. to 11:45 a.m.

Appointment Hours

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


Blood Testing


Free parking is available for laboratory patients in the lot next to our building, which can be accessed from Pfohl Place just off of Main Street.