Merrill, Wisconsin · Occupational health Services
Occupational Health Services, without the runaround.
Drug and alcohol testing, background checks, health screenings and affordable blood testing for individuals across Merrill and central Wisconsin. Get answers, and get on with your day.
- DOT & Non-DOT Drug and Alcohol Testing
- Walk-ins welcome for drug testing
- No physician's order for blood tests
- Mobile blood draws available

Our services
Everything you need in one place.
All servicesTesting, screenings and compliance services.

No physician's order required
Blood Testing
Comprehensive panels and single tests, from cholesterol and thyroid to nutrients and hormones, with pricing published up front.
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DOT, non-DOT & instant
Drug Testing
DOT and non-DOT programs, instant panels, oral fluid and hair follicle testing that keep your workplace safe and defensible.
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DOT & Non-DOT compliant
Breath Alcohol Testing
Evidential breath alcohol testing for employers and individuals, performed to DOT standards with accurate, documented results.
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Hire with confidence
Background Checks
Pre-employment, DOT and healthcare background packages that give you a complete, timely picture of the person in front of you.
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For your whole team
Health & Wellness Screenings
On-site and in-office screenings that keep your workforce healthy and compliant.
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Legal & personal
DNA Testing
Paternity, maternity, sibling and grandparentage testing, with legal chain-of-custody options when results need to stand up.
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We come to you
Mobile Blood Draws
Mobile phlebotomy for busy people and worksites. Schedule a draw and we'll collect at your location.
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Blood testing
202 tests and packages. Prices published before you book.
No physician's order needed, and no insurance required. Every test we run is priced up front, built for anyone.
- Tests offered
- 202
- Starting at
- $25
- Physician order
- Not required
- Results
- Sent securely to you
Book several tests in one visit. Add as many as you like to your cart and pick one time.
Popular tests
- 16558 Calcitriol 1,25-Dihydroxyvitamin D$90
- 6399 Complete Blood Count (CBC)$25
- 496 HEMOGLOBIN A1C$25
- 899 Thyroid (TSH)$25
- 457 FERRITIN$35
Why OCCH
A small practice that takes the work seriously.
You deal with the same local team from first question to final result. More about us
01
Comprehensive under one roof
Drug testing, breath alcohol, DNA and affordable blood testing, all in one Merrill office.
02
Answers you can act on
Accurate, confidential results returned quickly, with documentation that holds up in a compliance file.
03
Priced for real life
Blood testing priced per test and published in advance, built for anyone.
04
One person, start to finish
You deal with the same local team from first question to final result. No call centers, no runaround.
Patient feedback
What people say after they visit.
Straight from the people we test every week, employers and walk-ins alike.
“Stress free, clean and comfortable, professional yet personable! Reasonable costs and a great overall experience. I would highly recommend OCCH Services!”
“In and out in three minutes for a blood draw are you kidding me!! This place is amazing highly recommend!”
“The service is seamless, excellent, and priced right!!”
“I've used OCCH Services a couple of times for blood draws. Everything goes smooth, quick, and easy. I liked that she came to Wausau so we didn't have to travel all the way to Merrill.”
“Very quick! In and out less than 5 minutes! Very affordable too!”

Visit us
On County Road K, just outside downtown Merrill.
The long warehouse that says Barrel of Fun, across from AJ's Breakaway Bar and Throw Line Drinkery.
Address
N2193 County Road K, Merrill, WI 54452
Hours
Mon: Closed, mobile blood draws
Tue: 8:00 am to 4:00 pm
Wed: 8:00 am to 4:00 pm
Thu: 10:30 am to 4:00 pm
Fri: 8:00 am to 3:00 pm
Mobile blood draw travel
Free within 50 miles round trip. 50 to 70 miles $20, 70 to 90 $30, 90 to 100 $40, 100 to 150 $50. $100 minimum for lab tests.
Blog Insights
Blog notes.
All articlesCheck out our Blog for some great information.

4 min read
The Role of Regular Screenings in Early Disease Detection
Read

2 min read
Embracing a Lifestyle of Health and Wellness: Your Path to a Balanced Life
Read

3 min read
Understanding Oxalates: High-Oxalate Foods, Symptoms of Overload, and How to Test Your Levels
Read

4 min read
Understanding Oxidized LDL (oxLDL): Why It Matters for Heart Health
Read
Ready when you are
Book a blood draw.
Choose your test, pick a time that works, and pay securely online or at the office. Drug and alcohol testing is walk-in, no appointment needed.