2024 W Highway 82,
Gainesville, TX 76240
Get Directions
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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6.33 mi away
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
Integrity Urgent Care - Sanger (Preferred)
500 S Stemmons St,
Sanger, TX 76266
Get Directions24.34 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
10:00 am-6:00 pm
Sherman Medical (Preferred)
2500 N TRAVIS ST,
SHERMAN, TX 75092
Get Directions24.69 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-4:00 pm
Sunday:
Closed
Quest Diagnostics - Inside Sherman Walmart Store
401 E Us Highway 82,
Sherman, TX 75092
Get Directions24.89 mi away
Monday:
6:30 am-4:00 pm
Tuesday:
6:30 am-4:00 pm
Wednesday:
6:30 am-4:00 pm
Thursday:
6:30 am-4:00 pm
Friday:
6:30 am-4:00 pm
Saturday:
7:00 am-11:00 am
Sunday:
Closed
Absolute Urgent Care (Preferred)
800 W Highway 82,
Gainesville, TX 76240
Get Directions25.15 mi away
Monday:
8:00 am-7:00 pm
Tuesday:
8:00 am-7:00 pm
Wednesday:
8:00 am-7:00 pm
Thursday:
8:00 am-7:00 pm
Friday:
8:00 am-7:00 pm
Saturday:
9:00 am-4:00 pm
Sunday:
12:00 pm-4:00 pm
Quality Lab Test - Sherman (Preferred)
1630 Texoma Pkwy,
Sherman, TX 75090
Get Directions25.25 mi away
Monday:
8:30 am-4:30 pm
Tuesday:
8:30 am-4:30 pm
Wednesday:
8:30 am-4:30 pm
Thursday:
8:30 am-4:30 pm
Friday:
8:30 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
31.27 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
32.72 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-5:00 pm
33.12 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
12:00 pm-6:00 pm
Diagnostic Laboratory of Oklahoma - Ardmore PSC
107 N Commerce St,
Ardmore, OK 73401
Get Directions33.18 mi away
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-3:00 pm
Saturday:
Closed
Sunday:
Closed
Xpress Wellness UC - Ardmore (Preferred)
1675 12Th Ave Nw,
Ardmore, OK 73401
Get Directions33.9 mi away
Monday:
8:00 am-7:00 pm
Tuesday:
8:00 am-7:00 pm
Wednesday:
8:00 am-7:00 pm
Thursday:
8:00 am-7:00 pm
Friday:
8:00 am-7:00 pm
Saturday:
8:00 am-7:00 pm
Sunday:
1:00 pm-6:00 pm
34.15 mi away
Monday:
10:00 am-3:00 pm
Tuesday:
10:00 am-3:00 pm
Wednesday:
10:00 am-3:00 pm
Thursday:
10:00 am-3:00 pm
Friday:
10:00 am-3:00 pm
Saturday:
10:00 am-3:00 pm
Sunday:
12:00 pm-3:00 pm
CareNow- Prosper West (Preferred)
4530 W University Dr,
Prosper, TX 75078
Get Directions34.93 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-8:00 pm
CareNow- Prosper (Preferred)
781 S Preston Rd,
Prosper, TX 75078
Get Directions35.99 mi away
Monday:
Vary
Tuesday:
Closed
Wednesday:
Closed
Thursday:
Closed
Friday:
Closed
Saturday:
Closed
Sunday:
Closed
36.29 mi away
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
36.31 mi away
Monday:
9:00 am-5:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-5:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-5:00 pm
Saturday:
Closed
Sunday:
Closed
Quest Diagnostics - Inside Prosper Walmart Supercenter
500 Richland Blvd,
Prosper, TX 75078
Get Directions36.35 mi away
Monday:
6:00 am-4:00 pm
Tuesday:
6:00 am-4:00 pm
Wednesday:
6:00 am-4:00 pm
Thursday:
6:00 am-4:00 pm
Friday:
6:00 am-4:00 pm
Saturday:
7:00 am-12:00 pm
Sunday:
Closed
CareNow- Denton (Preferred)
3751 S Interstate 35 E,
Denton, TX 76210
Get Directions36.42 mi away
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
37.75 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
38.0 mi away
Monday:
8:45 am-5:00 pm
Tuesday:
8:45 am-5:00 pm
Wednesday:
8:45 am-5:00 pm
Thursday:
8:45 am-5:00 pm
Friday:
8:45 am-5:00 pm
Saturday:
10:00 am-5:00 pm
Sunday:
12:00 pm-5:00 pm
Texas Health UC - Denton (Preferred)
4600 Teasley Ln,
Denton, TX 76210
Get Directions38.56 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
CareNow- Frisco West (Preferred)
301 Main St,
Frisco, TX 75036
Get Directions39.14 mi away
Monday:
8:00 am-10:00 pm
Tuesday:
8:00 am-10:00 pm
Wednesday:
8:00 am-10:00 pm
Thursday:
8:00 am-10:00 pm
Friday:
8:00 am-10:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
9:00 am-5:00 pm
39.74 mi away
Monday:
10:00 am-3:00 pm
Tuesday:
10:00 am-3:00 pm
Wednesday:
10:00 am-3:00 pm
Thursday:
10:00 am-3:00 pm
Friday:
10:00 am-3:00 pm
Saturday:
10:00 am-3:00 pm
Sunday:
12:00 pm-3:00 pm
39.97 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
40.06 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
41.02 mi away
Monday:
8:30 am-6:30 pm
Tuesday:
8:30 am-6:30 pm
Wednesday:
8:30 am-6:30 pm
Thursday:
8:30 am-6:30 pm
Friday:
8:30 am-6:30 pm
Saturday:
11:00 am-5:00 pm
Sunday:
Closed
CareNow- McKinney (Preferred)
809 N Central Expy,
Mckinney, TX 75070
Get Directions41.46 mi away
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
41.51 mi away
Monday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Tuesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Wednesday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Thursday:
7:00 am-12:00 pm , 1:00 pm-4:00 pm
Friday:
7:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
CareNow- Stonebridge Ranch (Preferred)
6200 Eldorado Pkwy,
Mckinney, TX 75070
Get Directions41.6 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-5:00 pm
Sunday:
8:00 am-5:00 pm
41.76 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
Xpress Wellness UC - Durant (Preferred)
901 W Main St,
Durant, OK 74701
Get Directions42.0 mi away
Monday:
8:00 am-7:00 pm
Tuesday:
8:00 am-7:00 pm
Wednesday:
8:00 am-7:00 pm
Thursday:
8:00 am-7:00 pm
Friday:
8:00 am-7:00 pm
Saturday:
8:00 am-7:00 pm
Sunday:
1:00 pm-6:00 pm
CareNow- Frisco Preston (Preferred)
5644 Preston Rd,
Frisco, TX 75034
Get Directions42.32 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-5:00 pm
42.56 mi away
Monday:
9:00 am-4:30 pm
Tuesday:
9:00 am-4:30 pm
Wednesday:
9:00 am-4:30 pm
Thursday:
9:00 am-4:30 pm
Friday:
9:00 am-4:30 pm
Saturday:
Closed
Sunday:
Closed
Integrity Urgent Care - Decatur (Preferred)
1404 S Fm 51,
Decatur, TX 76234
Get Directions42.69 mi away
Monday:
8:00 am-7:00 pm
Tuesday:
8:00 am-7:00 pm
Wednesday:
8:00 am-7:00 pm
Thursday:
8:00 am-7:00 pm
Friday:
8:00 am-7:00 pm
Saturday:
8:00 am-7:00 pm
Sunday:
10:00 am-5:00 pm
43.28 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
43.43 mi away
Monday:
8:30 am-6:30 pm
Tuesday:
8:30 am-6:30 pm
Wednesday:
8:30 am-6:30 pm
Thursday:
8:30 am-6:30 pm
Friday:
8:30 am-6:30 pm
Saturday:
11:00 am-5:00 pm
Sunday:
Closed
Rapid-Med (Preferred)
8501 Justin Rd,
Double Oak, TX 75077
Get Directions43.43 mi away
Monday:
9:00 am-4:00 pm
Tuesday:
9:00 am-4:00 pm
Wednesday:
9:00 am-4:00 pm
Thursday:
9:00 am-4:00 pm
Friday:
9:00 am-4:00 pm
Saturday:
9:00 am-1:00 pm
Sunday:
9:00 am-1:00 pm
Texas Health UC - Preston Rd (Preferred)
2855 Preston Rd,
Frisco, TX 75034
Get Directions43.74 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
44.11 mi away
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-4:30 pm
Saturday:
Closed
Sunday:
Closed
44.12 mi away
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
44.38 mi away
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-4:00 pm
Saturday:
9:00 am-1:00 pm
Sunday:
Closed
45.21 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
CareNow- Lewisville (Preferred)
1559 W Main St,
Lewisville, TX 75067
Get Directions45.5 mi away
Monday:
8:00 am-9:00 pm
Tuesday:
8:00 am-9:00 pm
Wednesday:
8:00 am-9:00 pm
Thursday:
8:00 am-9:00 pm
Friday:
8:00 am-9:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-7:00 pm
45.57 mi away
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
45.63 mi away
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:
8:00 am-12:00 pm
Sunday:
Closed
CareNow- Allen (Preferred)
1218 W Mcdermott Dr,
Allen, TX 75013
Get Directions46.17 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-5:00 pm
46.49 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
46.89 mi away
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
47.16 mi away
Monday:
10:00 am-3:00 pm
Tuesday:
10:00 am-3:00 pm
Wednesday:
10:00 am-3:00 pm
Thursday:
10:00 am-3:00 pm
Friday:
10:00 am-3:00 pm
Saturday:
10:00 am-3:00 pm
Sunday:
12:00 pm-3:00 pm
47.33 mi away
Monday:
8:00 am-6:00 pm
Tuesday:
8:00 am-6:00 pm
Wednesday:
8:00 am-6:00 pm
Thursday:
8:00 am-6:00 pm
Friday:
8:00 am-6:00 pm
Saturday:
8:00 am-6:00 pm
Sunday:
8:00 am-6:00 pm
CareNow- Plano (Preferred)
3821 W Spring Creek Pkwy,
Plano, TX 75023
Get Directions47.42 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
8:00 am-5:00 pm
47.56 mi away
Monday:
7:00 am-4:30 pm
Tuesday:
7:00 am-4:30 pm
Wednesday:
7:00 am-4:30 pm
Thursday:
7:00 am-4:30 pm
Friday:
7:00 am-4:30 pm
Saturday:
8:00 am-12:00 pm
Sunday:
Closed
CareNow- Roanoke (Preferred)
1530 N Highway 377,
Roanoke, TX 76262
Get Directions47.65 mi away
Monday:
8:00 am-8:00 pm
Tuesday:
8:00 am-8:00 pm
Wednesday:
8:00 am-8:00 pm
Thursday:
8:00 am-8:00 pm
Friday:
8:00 am-8:00 pm
Saturday:
8:00 am-7:00 pm
Sunday:
8:00 am-5:00 pm
47.71 mi away
Monday:
8:00 am-3:00 pm
Tuesday:
8:00 am-3:00 pm
Wednesday:
8:00 am-3:00 pm
Thursday:
8:00 am-3:00 pm
Friday:
8:00 am-3:00 pm
Saturday:
Closed
Sunday:
Closed
CareNow- Carrollton (Preferred)
1017 W Hebron Pkwy,
Carrollton, TX 75010
Get Directions47.76 mi away
Monday:
8:00 am-10:00 pm
Tuesday:
8:00 am-10:00 pm
Wednesday:
8:00 am-10:00 pm
Thursday:
8:00 am-10:00 pm
Friday:
8:00 am-10:00 pm
Saturday:
8:00 am-8:00 pm
Sunday:
9:00 am-5:00 pm
48.98 mi away
Monday:
8:30 am-6:30 pm
Tuesday:
8:30 am-6:30 pm
Wednesday:
8:30 am-6:30 pm
Thursday:
8:30 am-6:30 pm
Friday:
8:30 am-6:30 pm
Saturday:
11:00 am-5:00 pm
Sunday:
Closed
49.88 mi away
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:
7:00 am-12:00 pm
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. © 2026 Quest Diagnostics Incorporated. All rights reserved. Image content features models and is intended for illustrative purposes only.