Frequently Asked Questions
General Questions
Do I need an appointment?
What should I bring?
Please bring:
- A valid photo ID (driver’s license, state ID, or passport)
- Any paperwork from your probation officer, court, or employer
- Payment (cash, credit/debit card accepted)
Do you accept insurance?
Can I schedule a test for someone else?
How long does a visit take?
Most visits take 10-20 minutes, depending on the type of test and whether you have an appointment. Some tests (like instant screens or breath alcohol) may be even faster. Clients should arrive 15 minutes before their scheduled appointment. No more tests will be administered within 5 minutes of closing.
Probation & Court Testing
Can I choose Colorado Health Services for my court-ordered testing?
What if I'm late for my scheduled test?
Are tests observed?
It depends on your court or probation requirements. Some clients are required to submit to observed testing; others are not. We follow the instructions provided by your supervising authority. All court and Probation/DOC tests are observed by default. Some companies require the test to be observed for pre-employment, but that is up to the Company scheduling the test.
Employment & DOT Testing
What's the difference between pre-employment and random testing?
How do I know if I need DOT testing?
Testing Types
What's the difference between urine, oral fluid, and hair testing?
Each test type has different detection windows and uses:
- Urine (UA): Most common. Detects drug use within the past 2–4 days (varies by substance).
- Oral Fluid (Mouth Swab): Non-invasive. Detects very recent use (within 24–48 hours).
- Hair Follicle: Longer detection window (up to 90 days). Used to identify patterns of use over time.
How far back does each test detect drug use?
Detection windows vary:
- Urine: 2–4 days (sometimes longer for heavy use)
- Oral Fluid: 24–48 hours
- Hair: Up to 90 days or more
- Breath Alcohol: Detects current intoxication only (alcohol leaves the system quickly)
