Clinical Location Services
US Clinical Labs Directory
Locate accredited Quest Diagnostics and Labcorp health facilities across the United States. Search or navigate to retrieve secure contact information.
//Brooklyn
Labs in Brooklyn, NY
Showing 30 of 30 verified laboratory facilities located in Brooklyn.
Area:
Brooklyn Heights
Q
Quest Diagnostics - Brooklyn Brooklyn Heights
Quest Diagnostics Center
Address4534 Montague St, Suite 566, Brooklyn, NY 11201
Phone+1 (718) 524-7317
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Park Slope
Q
Quest Diagnostics - Brooklyn Park Slope
Quest Diagnostics Center
Address3483 Madison Ave, Suite 466, Brooklyn, NY 11215
Phone+1 (718) 971-3778
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Williamsburg
Q
Quest Diagnostics - Brooklyn Williamsburg
Quest Diagnostics Center
Address5096 East 12th St, Suite 203, Brooklyn, NY 11211
Phone+1 (718) 893-4723
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Bay Parkway
Q
Quest Diagnostics - Brooklyn Bay Parkway
Quest Diagnostics Center
Address1643 Broadway, Suite 287, Brooklyn, NY 11204
Phone+1 (718) 683-4783
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
East 12th St
Q
Quest Diagnostics - Brooklyn East 12th St
Quest Diagnostics Center
Address6374 Kirkman Rd, Suite 370, Brooklyn, NY 11229
Phone+1 (718) 789-8721
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Flatbush
Q
Quest Diagnostics - Brooklyn Flatbush
Quest Diagnostics Center
Address7690 Century Park E, Suite 507, Brooklyn, NY 11236
Phone+1 (718) 882-5738
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Sheepshead Bay
Q
Quest Diagnostics - Brooklyn Sheepshead Bay
Quest Diagnostics Center
Address3289 Walnut Hill Ln, Suite 439, Brooklyn, NY 11235
Phone+1 (718) 207-1359
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Crown Heights
Q
Quest Diagnostics - Brooklyn Crown Heights
Quest Diagnostics Center
Address9401 1st Ave, Suite 154, Brooklyn, NY 11203
Phone+1 (718) 143-7240
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Bay Ridge
Q
Quest Diagnostics - Brooklyn Bay Ridge
Quest Diagnostics Center
Address5171 Sam Houston Pkwy, Suite 511, Brooklyn, NY 11209
Phone+1 (718) 901-7600
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
HbA1c Test Preparation & Guidance
Unlike standard fasting blood glucose tests, an **HbA1c screening does NOT require fasting**. You can eat and drink normally before arriving at Quest Diagnostics or Labcorp. Make sure to bring your doctor's official laboratory requisition form and your clinical ID cards.
Expert Testing Insights
Clinical Testing & A1C FAQs
Get expert, clinical answers to common questions about HbA1c screenings, outpatient lab networks, and diagnostic preparations.
Most primary outpatient centers in Brooklyn are conveniently located near major medical corridors and public transit routes. Check our localized directory for exact addresses to plan your route.
Local patient service centers in Brooklyn usually open early—typically between 6:30 AM and 7:30 AM—to accommodate patients who prefer morning draws before going to work.
While walk-ins are accepted at Quest and Labcorp sites in Brooklyn, scheduled appointments receive priority. We highly recommend booking online beforehand to avoid long wait times.
Certified pediatric phlebotomists are available at select Brooklyn draw locations. Ensure your child is well-hydrated, and choose centers marked with pediatric service flags.
Yes, several outpatient laboratory sites in Brooklyn operate half-day schedules on Saturdays (typically 8:00 AM to 12:00 PM). Use our directory filter to find locations active on weekends.
All certified clinical draw centers in Brooklyn comply fully with ADA accessibility standards, providing designated parking, step-free access, and automatic entryways.
Your specimen is safely labeled with unique barcodes and transported in temperature-controlled couriers from Brooklyn to regional laboratory processing hubs for high-precision diagnostic analysis.
Outpatient draw centers in Brooklyn do not print medical records on-site for privacy reasons. All secure reports must be accessed via your online portal or requested from your ordering doctor.
You can easily modify, cancel, or reschedule your appointment by logging into the Quest or Labcorp portal where you made the initial reservation.
Yes, most modern patient service centers in Brooklyn feature digital iPad or touchscreen self-check-in kiosks at the lobby to expedite your arrival registration.