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.
//Dallas
Labs in Dallas, TX
Showing 30 of 30 verified laboratory facilities located in Dallas.
Area:
Buckner Plaza
Q
Quest Diagnostics - Dallas Buckner Plaza
Quest Diagnostics Center
Address9587 Evening Creek Dr, Suite 438, Dallas, TX 75218
Phone+1 (214) 706-9809
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Walnut Hill
Q
Quest Diagnostics - Dallas Walnut Hill
Quest Diagnostics Center
Address4645 Halsted St, Suite 233, Dallas, TX 75231
Phone+1 (214) 924-9945
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Southwest Dallas
Q
Quest Diagnostics - Dallas Southwest Dallas
Quest Diagnostics Center
Address1096 Madison Ave, Suite 374, Dallas, TX 75237
Phone+1 (214) 963-3453
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Hampton Rd
Q
Quest Diagnostics - Dallas Hampton Rd
Quest Diagnostics Center
Address2605 Webster St, Suite 537, Dallas, TX 75224
Phone+1 (214) 850-9342
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Harry Hines
Q
Quest Diagnostics - Dallas Harry Hines
Quest Diagnostics Center
Address3765 13th St, Suite 552, Dallas, TX 75235
Phone+1 (214) 619-4781
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Downtown
Q
Quest Diagnostics - Dallas Downtown
Quest Diagnostics Center
Address9404 Binz St, Suite 220, Dallas, TX 75201
Phone+1 (214) 331-3896
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Oak Lawn
Q
Quest Diagnostics - Dallas Oak Lawn
Quest Diagnostics Center
Address979 Caribbean Blvd, Suite 139, Dallas, TX 75219
Phone+1 (214) 933-8431
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Plano North
Q
Quest Diagnostics - Dallas Plano North
Quest Diagnostics Center
Address7805 Research Blvd, Suite 483, Dallas, TX 75024
Phone+1 (214) 928-5582
Emailpatientbilling@questdiagnostics.com
Portalwww.questdiagnostics.com
Irving
Q
Quest Diagnostics - Dallas Irving
Quest Diagnostics Center
Address385 Erie St, Suite 387, Dallas, TX 75038
Phone+1 (214) 966-4912
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 Dallas 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 Dallas 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 Dallas, scheduled appointments receive priority. We highly recommend booking online beforehand to avoid long wait times.
Certified pediatric phlebotomists are available at select Dallas draw locations. Ensure your child is well-hydrated, and choose centers marked with pediatric service flags.
Yes, several outpatient laboratory sites in Dallas 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 Dallas 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 Dallas to regional laboratory processing hubs for high-precision diagnostic analysis.
Outpatient draw centers in Dallas 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 Dallas feature digital iPad or touchscreen self-check-in kiosks at the lobby to expedite your arrival registration.