Quest Diagnostics
Lab Testing at Tx Alc & Drug Testing Srv
Drug testing partner location in Portland, TX 78374.
Partner Location
This location is part of Quest's partner network. Services and availability may differ from a standard Quest Patient Service Center. Please call 361-643-6100 before visiting to confirm they accept your lab order.
Order Lab Tests Online
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Address
1605 Us Highway 181 Ste DPortland, TX 78374
San Patricio County
Hours
| 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 |
Nearby alternatives
- LabCorp Portland1702 Us Highway 181 Suite B12, Portland, TX 783740.3 mi
- LabCorp Corpus Christi1534 S Staples St, Corpus Christi, TX 784049.5 mi
- Quest Diagnostics - Alameda3133 S Alameda St Suite 500, Corpus Christi, TX 7840410.3 mi
- Alliance Hlth Resources - Corpus Christi5277 Old Brownsville Rd Ste 201, Corpus Christi, TX 7840512.7 mi
- Precision Dna And Drug Testing4455 Spid Dr Ste 9, Corpus Christi, TX 7841112.9 mi
About this location
Drug testing partner location. Quest Diagnostics operates one of the largest networks of clinical laboratories in the United States, offering a wide range of diagnostic tests for patients, physicians, and employers.
Listing last updated 2026-04-25.