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Diagnostics Imaging Or Lab Service in Houston
403 diagnostics imaging or lab service businesses in Houston, United States. All Houston businesses →
At a glance
As of August 2026, business.wiki lists 403 diagnostics imaging or lab service businesses in Houston— 0.3% of the city's 146,892 listed businesses. 100% publish a phone number and 91% have a website, spread across 262 postcode districts. The largest local presence is Quest Diagnostics with 31 locations in the city.
Where in Houston: 77030 (42)·77024 (8)·77054 (7)·77070 (7)·77074 (7)·77036 (6)·77065-0014 (5)·77081 (5)
Chains here: Quest Diagnostics ×31·Labcorp ×22·Any Lab Test Now ×8·Fastest Labs ×5·Memorial Hermann ×5
Directory — top 30 by data completeness
| Business | Address | Postcode | Phone | Web |
|---|---|---|---|---|
| Labcorp | 7207 Gessner Rd | 77040-3143 | +17135614453 | ✓ |
| Labcorp | 8313 Southwest Fwy | 77074-1608 | +17137744302 | ✓ |
| Memorial Hermann | 7789 Southwest Fwy | 77074-1829 | +17137784351 | ✓ |
| Quest Diagnostics | 12385 Kingsride Ln | 77024-4116 | +17139732746 | ✓ |
| Excel Diagnostics & Nuclear Oncology Center | 9701 Richmond Ave | 77042-4622 | +17137816200 | ✓ |
| Labcorp | 201 Kingwood Medical Dr | 77339-6006 | +12813587166 | ✓ |
| NDX Stern Empire Dental Laboratory | 1805 W 34th St | 77018-6105 | +17136881301 | ✓ |
| Memorial MRI and Diagnostic | 1900 North Loop W | 77018-8100 | +17134613399 | ✓ |
| Clinical Pathology Laboratories - Sam Houston Parkway | 5355 W Sam Houston Pkwy N | 77041-5235 | +17137954299 | ✓ |
| Memorial MRI and Diagnostic Women's Center | 1241 Campbell Rd | 77055-6453 | +17134613399 | ✓ |
| Houston Methodist Willowbrook Imaging | 18220 Tomball Pkwy | 77070-1052 | +12817371900 | ✓ |
| Houston Medical Imaging Jacinto City/Eastside | 10912 East Fwy | 77029-1912 | +17137971919 | ✓ |
| Labcorp | 13215 Dotson Rd | 77070-4535 | +12814695497 | ✓ |
| Optimal Lab Test | 2703 S Texas 6 Suite 138 | 77082 | +18323280075 | ✓ |
| Unicare MRI and Diagnostic Center | 7007 North Fwy | 77076-1324 | +17136916700 | ✓ |
| MRI Centers of Texas | 1414 South Loop W | 77054-3825 | +18329561800 | ✓ |
| Any Lab Test Now | 2282 W Holcombe Blvd | 77030-2008 | +12818885293 | ✓ |
| Memorial Hermann | 11800 Astoria Blvd | 77089-6041 | +12819296485 | ✓ |
| Alate Health | 1213 Hermann Dr | 77004-6671 | +17135615462 | ✓ |
| Labcorp | 12121 Westheimer Rd | 77077-6654 | +12815310006 | ✓ |
| Quest Diagnostics | 5850 Rogerdale Rd | 77072-1665 | +17138776000 | ✓ |
| Clear Imaging and Diagnostics | 12435 Beechnut St | 77072-3988 | +18326993100 | ✓ |
| Quest Diagnostics | 12121 Richmond Ave | 77082-2420 | +12817526171 | ✓ |
| Solis Mammography | 12606 W Houston Center Blvd | 77082-2784 | +12815888675 | ✓ |
| SimonMed Imaging | 11375 S Sam Houston Pkwy W | 77031-2346 | +13463358561 | ✓ |
| Quest Diagnostics | 8200 Wednesbury Ln | 77074-2900 | +17132713820 | ✓ |
| BUSY BEE Learning Academy | 12250 Fondren Rd | 77035-4059 | +17137230023 | ✓ |
| Quest Diagnostics | 3131 W Holcombe Blvd | 77025-1533 | +17136677772 | ✓ |
| Top Choice Laboratory LLC | 2616 S Loop W | 77054-0003 | +18322256680 | ✓ |
| Labcorp | 7400 Fannin St | 77054-1911 | +17137969289 | ✓ |
Showing the 30 most complete records of 403 total. Every listed business has its own page with map, nearby competitors and city context.
About this data
Counts are computed live from our database of 146,892 Houston businesses, built on open data from the Overture Maps Foundation and refreshed with each monthly release. Cite as: “business.wiki, Diagnostics Imaging Or Lab Service in Houston (August 2026)”.