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Quest Diagnostics

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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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Quest Diagnostics - Merritt Island

925 N Courtenay Pkwy,

Ste 11-14

Merritt Island, FL 32953

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5.2 mi away

Schedule Appointment 866-697-8378
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: 6:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Rockledge

1260 Us Highway 1,

Ste 102

Rockledge, FL 32955

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7.43 mi away

Schedule Appointment 321-423-5142
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Inside Viera Melbourne Walmart Store

8500 N Wickham Rd,

Melbourne, FL 32940

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12.88 mi away

Schedule Appointment 321-237-1884
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: 6:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Melbourne Wickham

6365 N Wickham Rd,

Ste 103

Melbourne, FL 32940

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12.98 mi away

Schedule Appointment 321-446-5278
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 6:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Indian Harbour Beach

212 E Eau Gallie Blvd,

Indian Harbour Beach, FL 32937

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17.73 mi away

Schedule Appointment 866-697-8378
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: Closed
Sunday: Closed
Quest Diagnostics - Titusville

3233 Garden St,

Unit 13

Titusville, FL 32796

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19.72 mi away

Schedule Appointment 321-446-8971
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Melbourne Oaks

1800 W Hibiscus Blvd,

Ste 125

Melbourne, FL 32901

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21.58 mi away

Schedule Appointment 321-408-8257
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
Quest Diagnostics - Melbourne

1915 S Babcock St,

Ste 101

Melbourne, FL 32901

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21.95 mi away

Schedule Appointment 321-693-8649
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: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Palm Bay

590 Malabar Rd SE,

Suite 4

Palm Bay, FL 32909

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27.7 mi away

Schedule Appointment 321-984-7501
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Inside Malabar Road SE Walmart Store

1040 Malabar Rd Se,

Palm Bay, FL 32907

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27.73 mi away

Schedule Appointment 321-408-8513
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-12:00 pm , 1:00 pm-4:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Orlando Stoney Brook Marketplace

2504 S Alafaya Trl,

Ste 160

Orlando, FL 32828

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31.92 mi away

Schedule Appointment 407-482-0902
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Lake Nona - Employer Drug Testing Not Offered

10437 Moss Park Rd,

Suite A

Orlando, FL 32832

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33.54 mi away

Schedule Appointment 407-207-4765
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Orlando Waterford

610 N Alafaya Trl,

Ste 107

Orlando, FL 32828

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33.64 mi away

Schedule Appointment 407-307-0610
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
Quest Diagnostics - Orlando Alafaya

2000 N Alafaya Trail,

Suite 100

Orlando, FL 32826

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33.99 mi away

Schedule Appointment 407-249-1032
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - St Cloud East

2015 Hickory Tree Rd,

Saint Cloud, FL 34772

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35.25 mi away

Schedule Appointment 407-726-7046
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Orlando University

10043 University Blvd,

Orlando, FL 32817

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36.38 mi away

Schedule Appointment 407-678-3320
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: Closed
Sunday: Closed
Quest Diagnostics - Orlando Lake Underhill

7780 Lake Underhill Road,

Orlando, FL 32822

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36.92 mi away

Schedule Appointment 407-502-2241
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Oviedo

1950 W Sr 426,

Ste 108

Oviedo, FL 32765

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37.35 mi away

Schedule Appointment 407-977-2098
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Orlando

5463 Gateway Circle,

Suite 102

Orlando, FL 32812

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37.45 mi away

Schedule Appointment 407-726-6344
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - St Cloud West

3000 17Th St.,

Saint Cloud, FL 34769

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38.47 mi away

Schedule Appointment 407-891-0341
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Sebastian

13256 Us Highway 1,

Unit #4

Sebastian, FL 32958

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39.33 mi away

Schedule Appointment 321-423-5732
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: Closed
Sunday: Closed
Quest Diagnostics - Kissimmee East

2314 E Irlo Bronson Hwy,

Kissimmee, FL 34744

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40.11 mi away

Schedule Appointment 407-726-7381
Monday: 6:00 am-3:30 pm
Tuesday: 6:00 am-3:30 pm
Wednesday: 6:00 am-3:30 pm
Thursday: 6:00 am-3:30 pm
Friday: 6:00 am-3:30 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Winter Park

2111 Glenwood Dr,

Ste 102

Winter Park, FL 32792

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40.45 mi away

Schedule Appointment 407-645-5440
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: Closed
Sunday: Closed
Quest Diagnostics - Winter Springs Town Center

1132 E State Road 434,

Winter Springs, FL 32708

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40.57 mi away

Schedule Appointment 407-327-3117
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Inside Casselberry Walmart

1239 State Road 436,

Casselberry, FL 32707

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41.28 mi away

Schedule Appointment 407-551-0627
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-11:00 am
Sunday: Closed
Quest Diagnostics - Kissimmee Osceola Parkway

1383 E. Osceola Pkwy,

Ste 1383

Kissimmee, FL 34744

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41.46 mi away

Schedule Appointment 321-900-0416
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: Closed
Sunday: Closed
Quest Diagnostics - Orlando - Mills

1430 N Mills Ave,

Unit 140

Orlando, FL 32803

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41.73 mi away

Schedule Appointment 407-815-6563
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: 6:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Orlando Lucerne Terrace

1700 Lucerne Ter,

Orlando, FL 32806

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41.77 mi away

Schedule Appointment 407-425-8873
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: 6:30 am-11:30 am
Sunday: Closed
Quest Diagnostics - Kissimmee Oak

413 W Oak St,

Kissimmee, FL 34741

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42.95 mi away

Schedule Appointment 407-933-4600
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Orlando Hunters Creek

14050 Town Loop Blvd,

Suite 105

Orlando, FL 32837

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43.12 mi away

Schedule Appointment 407-854-3304
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Altamonte Springs - Employer Drug Testing Not Offered

745 Orienta Ave,

Unit 1051

Altamonte Springs, FL 32701

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44.04 mi away

Schedule Appointment 407-265-2712
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: Closed
Sunday: Closed
Quest Diagnostics - Inside Orlando Princeton Walmart

3101 W PRINCETON ST,

ORLANDO, FL 32808

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44.56 mi away

Schedule Appointment 407-698-4556
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
Quest Diagnostics - Kissimmee South

3313 S Orange Blossom Trl,

Kissimmee, FL 34746

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44.87 mi away

Schedule Appointment 407-846-2200
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Lake Mary - Employer Drug Testing Not Offered

2500 West Lake Mary Boulevard,

Suite 108

Lake Mary, FL 32746

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45.35 mi away

Schedule Appointment 407-321-5382
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: Closed
Sunday: Closed
Quest Diagnostics - Sanford - Employer Drug Testing Not Offered

1418 W 1st St,

Sanford, FL 32771

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45.76 mi away

Schedule Appointment 407-330-3959
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: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Orlando Sandlake

9350 Turkey Lake Road,

Suite 200

Orlando, FL 32819

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45.99 mi away

Schedule Appointment 407-370-2139
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: Closed
Sunday: Closed
Quest Diagnostics - Longwood -434

1903 W Sr 434,

Longwood, FL 32750

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46.02 mi away

Schedule Appointment 407-725-1282
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: Closed
Sunday: Closed
Quest Diagnostics - New Smyrna

1996 State Road 44,

New Smyrna Beach, FL 32168

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46.13 mi away

Schedule Appointment 386-428-0932
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Orlando Metro West

1603 S Hiawassee Rd,

Suite 120

Orlando, FL 32835

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46.53 mi away

Schedule Appointment 407-292-3717
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: 6:30 am-10:30 am
Sunday: Closed
Quest Diagnostics - Deltona 2

915 Doyle Road,

Suite C-4 & C-5

Deltona, FL 32725

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47.13 mi away

Schedule Appointment 386-860-5065
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: Closed
Sunday: Closed
Quest Diagnostics - Poinciana

4543 Pleasant Hill Rd,

Ste K

Kissimmee, FL 34759

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47.2 mi away

Schedule Appointment 407-847-4014
Monday: 5:30 am-3:00 pm
Tuesday: 5:30 am-3:00 pm
Wednesday: 5:30 am-3:00 pm
Thursday: 5:30 am-3:00 pm
Friday: 5:30 am-3:00 pm
Saturday: 6:30 am-10:30 am
Sunday: Closed
Quest Diagnostics - Heathrow Lake Mary - Employer Drug Testing Not Offered

120 International Parkway,

Lake Mary, FL 32746

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47.41 mi away

Schedule Appointment 407-444-2777
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: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Deltona - Employer Drug Testing Not Offered

2783 Elkcam Boulevard,

Unit 208

Deltona, FL 32738

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47.79 mi away

Schedule Appointment 386-774-0223
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: Closed
Sunday: Closed
Quest Diagnostics - Apopka

2135 E Semoran Blvd,

Apopka, FL 32703

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49.51 mi away

Schedule Appointment 407-464-7122
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: 7:00 am-11:00 am
Sunday: Closed
Quest Diagnostics - Ocoee West Colonial

10131 W Colonial Dr,

Ste 8 Bldg C

Ocoee, FL 34761

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49.81 mi away

Schedule Appointment 407-294-0348
Monday: 6:00 am-3:00 pm
Tuesday: 6:00 am-3:00 pm
Wednesday: 6:00 am-3:00 pm
Thursday: 6:00 am-3:00 pm
Friday: 6:00 am-3:00 pm
Saturday: 6:30 am-10:30 am
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.