Four Star Health and Safety, LLC is a preferred provider collection site for DISA for drug & alcohol testing and other occupational health testing services for Corpus Christi and the Coastal Bend Area of Texas.  Review and compare our prices and select us as your Corpus Christi DISA Provider of Choice!


The DISA Difference

DISA goes beyond simply offering screening and compliance services. We arm you with information, raise the bar for industry standards, and offer you access to a network of information that will streamline your hiring and compliance management.


Urine Testing

Hair Testing

Oral Fluid Testing

Synthethics Testing

Types of employer testing

Pre-Employment Testing

Random Testing

Post-Accident Testing

Reasonable Suspicion Testing

Return-To-Work and Follow-up Screening

On-Site Testing.

Occupational Health Services Provided for DISA

Automatic renewal notices

Annual and DOT physicals

Respiratory fit testing

Audiometric assessments

Heavy metals testing

Pulmonary function testing

Functional capacity evaluations

Travel vaccinations

Diver physicals

Offshore Oil & Gas Medicals & Assessments (OGUKs)

Physical ability exams

Flu shots