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.
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.
Lab Locations

Clear and Comprehensive Diagnostics
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16630 Imperial Valley Dr Ste 115, Houston, TX 77060, United States

Clear Choice DNA and Lab Testing
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11011 Richmond Ave. Ste. 711, Houston, TX 77042, United States

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Clinical Pathology Laboratories (CPL) - North Loop West
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1919 N Loop W #171, Houston, TX 77008, United States

Clinical Pathology Laboratories (CPL) - Sam Houston Pkwy
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5355 W Sam Houston Pkwy N # 350, Houston, TX 77041

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Clinical Pathology Laboratories (CPL) - Tomball
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425 Holderrieth Blvd #113, Tomball, TX 77375

Clinical Pathology Laboratories (CPL) - West Houston
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12121 Richmond Ave. #116, Houston, TX 77082

Clinical Pathology Laboratories (CPL) Alief
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12924 Bellaire Blvd #100, Houston, TX 77072
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Clinical Pathology Laboratories (CPL) Katy II
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19255 Park Row Blvd Ste 106, Houston, TX 77084, United States


Frequently Asked Questions
Yes, most tests require a physician's order to ensure the appropriate tests are performed for your symptoms and medical history.
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.
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.
Same-day testing is available for certain urgent tests. Please call ahead to confirm availability.
