Alcohol Testing | DOT Breath Alcohol Testing | Chicago

Alcohol Testing Services

Breath, ETG, PEth, and saliva alcohol testing for workplace, legal, personal, and clinical needs.

Fast, Compliant Alcohol Testing With Certified Technicians—Available In-Clinic Or On-Site For Your Team.

Types of Alcohol Tests We Offer

Breath Alcohol Testing

Best For: Immediate or same-day use

DOT-compliant testing

Used for post-accident & reasonable suspicion, return-to-duty and follow-up testing

Fast & Accurate

Our trained Breath Alcohol Technicians (BAT) use Evidential Breath Testing (EBT) devices

ETG Alcohol Testing

This test is used to determine sibling, grandparent, and avuncular (aunt or uncle) relationships. It is also used when the father is unavailable for testing.

ETG Urine

Best For: Recent alcohol use

ETG Hair

Best For: Long-term patterns

PEth Testing

Best For: Ongoing or repeated alcohol use

Blood-based test

Longer lookback window (2-4 weeks)

Saliva Alcohol Testing

Best For: Very recent alcohol use

Quick & non-invasive

On-site & After-hours Services

When you need convenience, cost-savings and employee satisfaction, let us come to you. We provide both group on-site testing and mobile after-hours testing.

Who We Help

Healthcare worker wearing PAPR hood during respirator fit testing in clinical setting

Monitoring & Treatment Programs

Support for abstinence and compliance

Employers

Workplace testing for DOT and non-DOT programs

Court-Ordered & Legal

Confidential testing for probation, DUI requirements, custody cases, and other legal situations.

Individual Testing

Private testing for personal or family needs.

Book an Appointment

Find a Testing Location Near You

Find My Location

Tell us where you’re located—we’ll coordinate a nearby testing site and reach out shortly.

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