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Lab testing, laboratory and office locations around the world

Quest Diagnostics has headquarters in the U.S. and operations in India, Ireland, and Mexico. Our products and services are used by customers in over 130 countries. We also collaborate with many international diagnostic laboratories, hospitals and clinics to help improve human health around the world.

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Mercy Hospital-Guthrie - Mercy Hospital-Guthrie

200 South Academy Road,

Suite A

Guthrie, OK 73044

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3.22 mi away

405-282-6700
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Mercy - North Portland-Employer Drug Testing Not Offered

18503 N Portland Ave,

Edmond, OK 73012

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13.13 mi away

Schedule Appointment 405-318-5806
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Integris Edmond West

4509 Integris Parkway,

Ste 125

Edmond, OK 73034

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13.32 mi away

Schedule Appointment 405-657-3899
Monday: 7:30 am-5:30 pm
Tuesday: 7:30 am-5:30 pm
Wednesday: 7:30 am-5:30 pm
Thursday: 7:30 am-5:30 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - INTEGRIS Edmond East

4833 Integris Parkway,

Suite 125

Edmond, OK 73034

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13.35 mi away

Schedule Appointment 405-657-3943
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Mercy - Edmond I35 South Employer Drug Testing Not Offered

2301 W I 35 Frontage Rd,

2Nd Floor

Edmond, OK 73013

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13.94 mi away

Schedule Appointment 405-229-4130
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Edmond Market Place PSC

3325 S Boulevard,

Ste 145

Edmond, OK 73013

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14.51 mi away

Schedule Appointment 405-359-9956
Monday: 6:30 am-5:00 pm
Tuesday: 6:30 am-5:00 pm
Wednesday: 6:30 am-5:00 pm
Thursday: 6:30 am-5:00 pm
Friday: 6:30 am-5:00 pm
Saturday: 8:00 am-12:00 pm
Sunday: Closed
Mercy - Edmond Memorial Employer Drug Testing Not Offered

1919 E Memorial Rd,

Oklahoma City, OK 73131

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15.37 mi away

Schedule Appointment 405-226-6374
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Quailbrook

13901 McAuley blvd,

Suite 103

Oklahoma City, OK 73134

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16.4 mi away

Schedule Appointment 405-748-8231
Monday: 8:00 am-4:00 pm
Tuesday: 8:00 am-4:00 pm
Wednesday: 8:00 am-4:00 pm
Thursday: 8:00 am-4:00 pm
Friday: 8:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Gaillardia PSC - Employer Drug Testing Not Offered

13921 N Meridian Avenue,

Suite 201

Oklahoma City, OK 73134

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16.55 mi away

Schedule Appointment 405-242-2291
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Mercy - Northwest Family Clinic Employer Drug Testing Not Offered

5201 W Memorial Rd,

Oklahoma City, OK 73142

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16.8 mi away

Schedule Appointment 405-318-5585
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - INTEGRIS West Memorial - Employer Drug Testing Not Offered

5915 West Memorial Road,

Suite 301

Oklahoma City, OK 73142

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17.25 mi away

Schedule Appointment 405-470-6024
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Broadway Ext

10029 North Oklahoma Avenue,

Ste 101

Oklahoma City, OK 73114

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18.03 mi away

Schedule Appointment 405-423-1330
Monday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Tuesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Wednesday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Thursday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Friday: 8:00 am-12:00 pm , 1:00 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Hefner Pointe PSC - Employer Drug Testing Not Offered

11101 Hefner Pointe Dr,

Ste 208

Oklahoma City, OK 73120

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18.09 mi away

Schedule Appointment 405-252-4408
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - McBride PSC

9600 North Broadway Extension,

Suite 2142

Oklahoma City, OK 73114

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18.29 mi away

Schedule Appointment 405-286-0047
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Mercy - North May Clinic Employer Drug Testing Not Offered

9100 N May Ave,

Oklahoma City, OK 73120

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19.19 mi away

Schedule Appointment 405-323-7089
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Integris-Council Crossings PSC

9417 North Council Road,

Suite 210

Oklahoma City, OK 73162

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20.66 mi away

Schedule Appointment 405-470-2920
Monday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Tuesday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Wednesday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Thursday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Friday: 8:00 am-12:30 pm , 1:30 pm-5:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Baptist Campus, Building C, OKC - Employer Drug Testing Not Offered

3400 Nw Expressway Bldg C,

Suite 120

Oklahoma City, OK 73112

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21.46 mi away

Schedule Appointment 405-945-4385
Monday: 7:00 am-4:00 pm
Tuesday: 7:00 am-4:00 pm
Wednesday: 7:00 am-4:00 pm
Thursday: 7:00 am-4:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Building D

3366 NW EXPRESSWAY,

STE 150

OKLAHOMA CITY, OK 73112

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21.54 mi away

Schedule Appointment 405-945-4560
Monday: 6:00 am-5:00 pm
Tuesday: 6:00 am-5:00 pm
Wednesday: 6:00 am-5:00 pm
Thursday: 6:00 am-5:00 pm
Friday: 6:00 am-5:00 pm
Saturday: 7:00 am-12:00 pm
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Northwest Medical - Employer Drug Testing Not Offered

3330 NW 56th St,

Suite 510

Oklahoma City, OK 73112

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21.64 mi away

Schedule Appointment 405-552-0110
Monday: 7:30 am-4:30 pm
Tuesday: 7:30 am-4:30 pm
Wednesday: 7:30 am-4:30 pm
Thursday: 7:30 am-4:30 pm
Friday: 7:30 am-4:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - Building A

3435 N W 56th,

Suite 100

Oklahoma City, OK 73112

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21.67 mi away

Schedule Appointment 405-945-4785
Monday: 7:00 am-5:00 pm
Tuesday: 7:00 am-5:00 pm
Wednesday: 7:00 am-5:00 pm
Thursday: 7:00 am-5:00 pm
Friday: 7:00 am-4:00 pm
Saturday: Closed
Sunday: Closed
Diagnostic Laboratory of Oklahoma - INTEGRIS-IBMC-Portland Avenue

5401 North Portland,

Suite 110-A

Oklahoma City, OK 73112

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21.89 mi away

Schedule Appointment 405-208-8071
Monday: 7:30 am-5:00 pm
Tuesday: 7:30 am-5:00 pm
Wednesday: 7:30 am-5:00 pm
Thursday: 7:30 am-5:00 pm
Friday: 7:30 am-5:00 pm
Saturday: Closed
Sunday: Closed
Mercy Hospital-Kingfisher - Mercy Hospital-Kingfisher

1000 Hospital Dr,

Kingfisher, OK 73750

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24.02 mi away

405-375-3141
Monday: 8:00 am-5:00 pm
Tuesday: 8:00 am-5:00 pm
Wednesday: 8:00 am-5:00 pm
Thursday: 8:00 am-5:00 pm
Friday: 8:00 am-5:00 pm
Saturday: Closed
Sunday: Closed

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Quest® is the brand name used for services offered by Quest Diagnostics Incorporated and its affiliated companies. Quest Diagnostics Incorporated and certain affiliates are CLIA-certified laboratories that provide HIPAA-covered services.  Other affiliates operated under the Quest® brand, such as Quest Consumer Inc., do not provide HIPAA-covered services. 

 

Quest®, Quest Diagnostics®, any associated logos, and all associated Quest Diagnostics registered or unregistered trademarks are the property of Quest Diagnostics. All third-party marks—® and ™—are the property of their respective owners. © 2025 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.