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Contact Occupational Health Services


Occupational Health Center: (832) 397-8802

After Hours Injury Care: (888) 308-9901

Headquarters Campus

7720 Spencer Highway
Pasadena, TX 77505
ohs@hasc.com
(832) 397-8802

Hours of Operation: Monday - Friday, 7:30am - 4:30pm CST

HASC NASA Branch (Health Testing Services only)
1211 W. NASA Pkwy.
Webster, TX 77598
ohs@hasc.com
(281) 476-9900, ext. 315

Hours of Operation: Monday - Friday, 7am - 5pm CST

Texas City
3300 FM 1765
Texas City, TX 77590
ohs@hasc.com
(281) 476-9900, ext. 341

Hours of Operation: Monday - Thursday, 7am - 5pm CST, Friday, 7am - 3:30pm CST

To set up a new account or add locations to an existing account: (832) 397-8802
ohs@hasc.com  

Customer Service/General Information: (832) 397-8802
ohs@hasc.com

Appointments: (281) 476-9900, ext. 317
clinic@hasc.com

Travel Medicine Nurse: (281) 476-9900, ext. 246
travel@hasc.com

Mobile On-Site Coordinator: (281) 476-9900, ext. 323
mobile@hasc.com

Health Testing Results: (832) 397-8802
ohsresults@hasc.com

Drug Testing Inquiries: (832) 397-8802
mro@hasc.com