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Labs

Find a Lab Near You, we understand the importance of easy access to reliable lab services for accurate diagnosis and treatment. Our curated list of labs in Houston connects you with state-of-the-art facilities and skilled professionals dedicated to supporting your healthcare needs.

Texas Medical Board
Harris County Medical Society
American College of Gastroenterology
American Society for Gastrointestinal Endoscopy
Memorial hermann
Houston Methodist leading Medicine
HCA Houston Healthcare

Lab Locations

Any Lab Test Now

Any Lab Test Now

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13141 FM 1960 Suite 500, Houston, TX 77065

Quest Diagnostics

Quest Diagnostics

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915 Gessner Rd Ste 175, Houston, TX 77024

Quest Diagnostics - Barker-Cypress

Quest Diagnostics - Barker-Cypress

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12344 Barker Cypress Rd Ste 170, Cypress, TX 77429

Quest Diagnostics - Commons at Willowbrook

Quest Diagnostics - Commons at Willowbrook

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7538 Cypress Creek Pkwy Houston, TX 77070

Quest Diagnostics - Fallbrook

Quest Diagnostics - Fallbrook

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11811 Fm 1960 Rd W,Suite 155,Houston, TX 77065

Quest Diagnostics - Inside Clay Randalls Store

Quest Diagnostics - Inside Clay Randalls Store

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18322 Clay Rd Houston, TX 77084

Quest Diagnostics - Jones Road

Quest Diagnostics - Jones Road

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10680 Jones Road,Suite 200,Houston, TX 77065

Quest Diagnostics - Katy

Quest Diagnostics - Katy

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23920 Freeway, Suite 120, Katy, TX 77494

Quest Diagnostics - Westside MH

Quest Diagnostics - Westside MH

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1140 Business Center Dr Ste 206 ,Houston, TX 77043

Quest Diagnostics - Houston Laboratory Facility

Quest Diagnostics - Houston Laboratory Facility

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5850 Rogerdale Road, Houston, TX 77072

Any Lab Test Now

Any Lab Test Now

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17557 Tomball Pkwy, Houston, TX 77064

Quest Diagnostics, Inc. (this location is not a PSC)

Quest Diagnostics, Inc. (this location is not a PSC)

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5850 Rogerdale Rd, Houston, TX 77072

Frequently Asked Questions

What types of lab tests do you offer?

GastroDoxs labs provide a wide range of diagnostic tests, including blood work, stool tests, liver function tests, H. pylori tests, and food sensitivity screenings to evaluate digestive health.

Do I need a doctor's order for lab testing?

Yes, most tests require a physician's order to ensure the appropriate tests are performed for your symptoms and medical history.

How should I prepare for my lab test?

Preparation depends on the test. Some require fasting for 8-12 hours, avoiding certain medications, or collecting a stool sample at home. Instructions will be provided when you schedule your test.

When will I receive my lab results?

Most routine lab results are available within 24-72 hours, while specialized tests may take longer. Your doctor will review the results and discuss them with you.

Do you offer same-day lab testing?

Same-day testing is available for certain urgent tests. Please call ahead to confirm availability.