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.

//Chicago

Labs in Chicago, IL

Showing 30 of 30 verified laboratory facilities located in Chicago.

Area:
Chicago Loop
Q

Quest Diagnostics - Chicago Chicago Loop

Quest Diagnostics Center

Address9809 Dale Mabry Hwy, Suite 195, Chicago, IL 60602
Phone+1 (312) 208-5111
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Lincoln Park
Q

Quest Diagnostics - Chicago Lincoln Park

Quest Diagnostics Center

Address3542 W 3rd St, Suite 313, Chicago, IL 60614
Phone+1 (312) 510-3914
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Hyde Park
Q

Quest Diagnostics - Chicago Hyde Park

Quest Diagnostics Center

Address3868 Queens Blvd, Suite 382, Chicago, IL 60615
Phone+1 (312) 538-4650
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Streeterville
Q

Quest Diagnostics - Chicago Streeterville

Quest Diagnostics Center

Address1029 Halsted St, Suite 464, Chicago, IL 60611
Phone+1 (312) 917-6677
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Financial Loop
Q

Quest Diagnostics - Chicago Financial Loop

Quest Diagnostics Center

Address5570 Bruce B Downs Blvd, Suite 485, Chicago, IL 60603
Phone+1 (312) 931-3443
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Wicker Park
Q

Quest Diagnostics - Chicago Wicker Park

Quest Diagnostics Center

Address4065 Sam Houston Pkwy, Suite 170, Chicago, IL 60622
Phone+1 (312) 964-4839
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Lakeview
Q

Quest Diagnostics - Chicago Lakeview

Quest Diagnostics Center

Address535 Walnut Hill Ln, Suite 173, Chicago, IL 60613
Phone+1 (312) 906-4336
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Rogers Park
Q

Quest Diagnostics - Chicago Rogers Park

Quest Diagnostics Center

Address8978 Kirkman Rd, Suite 595, Chicago, IL 60626
Phone+1 (312) 424-7464
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Logan Square
Q

Quest Diagnostics - Chicago Logan Square

Quest Diagnostics Center

Address2252 Hiawassee Rd, Suite 149, Chicago, IL 60647
Phone+1 (312) 818-2165
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 Chicago 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 Chicago 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 Chicago, scheduled appointments receive priority. We highly recommend booking online beforehand to avoid long wait times.
Certified pediatric phlebotomists are available at select Chicago draw locations. Ensure your child is well-hydrated, and choose centers marked with pediatric service flags.
Yes, several outpatient laboratory sites in Chicago 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 Chicago 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 Chicago to regional laboratory processing hubs for high-precision diagnostic analysis.
Outpatient draw centers in Chicago 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 Chicago feature digital iPad or touchscreen self-check-in kiosks at the lobby to expedite your arrival registration.