4767 Highway 90,
Ste B
Marianna, FL 32446
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.
Looking for a facility or operation that is not a lab testing location?
US Facilities & Operations International Facilities & Operations
List
Map
11.26 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:
6:00 am-1:00 pm
Sunday:
Closed
Tru Care Labs, Inc. (Preferred)
4261 Lafayette St,
Marianna, FL 32446
Get Directions12.51 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
Allied Health and Rehabilitation (Preferred)
1102 W Jefferson St,
Quincy, FL 32351
Get Directions24.52 mi away
Monday:
Closed
Tuesday:
9:00 am-5:00 pm
Wednesday:
Closed
Thursday:
9:00 am-5:00 pm
Friday:
Closed
Saturday:
Closed
Sunday:
Closed
MainStreet Family UC - Quincy (Preferred)
1730 Pat Thomas Pkwy,
Quincy, FL 32351
Get Directions25.05 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:
9:00 am-4:00 pm
Sunday:
9:00 am-4:00 pm
27.38 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:
9:00 am-4:00 pm
Sunday:
9:00 am-4:00 pm
27.88 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
MainStreet Family UC - Dothan (Preferred)
3071 S Oates St,
Dothan, AL 36301
Get Directions38.55 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:
9:00 am-4:00 pm
Sunday:
9:00 am-4:00 pm
38.68 mi away
Monday:
6:30 am-3:30 pm
Tuesday:
6:30 am-3:30 pm
Wednesday:
6:30 am-3:30 pm
Thursday:
6:30 am-3:30 pm
Friday:
6:30 am-3:30 pm
Saturday:
6:00 am-1:00 pm
Sunday:
Closed
Allsouth Urgent Care East (Preferred)
1052 Ross Clark Cir,
Dothan, AL 36303
Get Directions39.74 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:
Closed
Sunday:
Closed
Tru Care Labs, Inc. (Preferred)
3520 N Monroe St,
Tallahassee, FL 32303
Get Directions39.84 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
Quick Labs, Inc (Preferred)
2944 Ross Clark Cir,
Dothan, AL 36301
Get Directions41.58 mi away
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-2:00 pm
Saturday:
Closed
Sunday:
Closed
41.89 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:
9:00 am-4:00 pm
Sunday:
9:00 am-4:00 pm
Allied Health and Rehab (Preferred)
177 Salem Ct,
Tallahassee, FL 32301
Get Directions44.44 mi away
Monday:
9:00 am-6:00 pm
Tuesday:
9:00 am-5:00 pm
Wednesday:
9:00 am-6:00 pm
Thursday:
9:00 am-5:00 pm
Friday:
9:00 am-1:00 pm
Saturday:
Closed
Sunday:
Closed
AllSouth Urgent Care (Preferred)
4585 Montgomery Hwy,
Dothan, AL 36303
Get Directions44.72 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-5:00 pm
Sunday:
Closed
Quest Diagnostics - Tallahassee Eastwood
1605 E Plaza Dr,
Tallahassee, FL 32308
Get Directions45.16 mi away
Monday:
5:30 am-3:30 pm
Tuesday:
5:30 am-3:30 pm
Wednesday:
5:30 am-3:30 pm
Thursday:
5:30 am-3:30 pm
Friday:
5:30 am-3:30 pm
Saturday:
6:00 am-1:00 pm
Sunday:
Closed
MainStreet Family UC - Cairo (Preferred)
440 Us Highway 84 E,
Cairo, GA 39828
Get Directions45.4 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:
9:00 am-4:00 pm
Sunday:
9:00 am-4:00 pm
Quest Diagnostics - Inside Walmart Supercenter #1032
2101 S Highway 77,
Lynn Haven, FL 32444
Get Directions46.59 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:
7:00 am-12:00 pm
Sunday:
Closed
47.89 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:
6:00 am-11:00 am
Sunday:
Closed
Our focus on your safety
Our safety precautions help ensure your confidence and comfort while visiting our Patient Service Centers to get the testing you need, today and every day.
- Site map
- Privacy Notices
- Terms
- Contact us
- Language assistance / non-discrimination
- Asistencia de idiomas / Aviso de no discriminación
- 語言協助 / 不歧視通知
- Accessibility
-
Your Privacy Choices
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.