Merrill, Wisconsin · Occupational health
Occupational health,
without the
runaround.
Drug and alcohol testing, background checks, health screenings and affordable blood testing — for employers and individuals across Merrill and central Wisconsin. Walk in, get answers, get on with your day.
Prefer to talk? 715-539-6641
Our services
Everything your workforce needs, in one place.
Testing, screenings and compliance services run by one local team — so your people aren't driving to three different offices.

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.
ExploreBlood testing
Ninety-plus tests. Prices published before you book.
No physician's order needed, and no insurance required. Every test we run is priced up front — built for people with high deductibles or no coverage at all.
- Tests offered
- 90+
- Starting at
- $25
- Physician order
- Not required
- Results
- Sent securely to you
Why OCCH
A small practice that takes the work seriously.
You deal with the same local team from first question to final result.
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, with or without insurance, including those with a high deductible.
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!”
Patricia Mittelsteadt
Drug Testing
“In and out in three minutes for a blood draw are you kidding me!! This place is amazing highly recommend!”
Ed Giallombardo
Blood testing
“The service is seamless, excellent, and priced right!!”
Laura Kulp
Blood testing
“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.”
Darla George
blood testing
“Very quick! In and out less than 5 minutes! Very affordable too!”
Newbury TV
drug testing

Visit us
On County Road K, just outside downtown Merrill.
The long warehouse that says Barrel of Fun, across from Throw Line Drinkery.
Hours
- MonClosed — mobile blood draws
- Tue8:00 am – 4:00 pm
- Wed8:00 am – 4:00 pm
- Thu10:30 am – 4:00 pm
- Fri8:00 am – 3:00 pm
Insights
Plain-language notes on workplace health.
What tests actually tell you, how DOT programs work, and what to do with the results.
Ready when you are
Book a blood draw in under a minute.
Choose your test, pick a time that works, and pay securely online. Drug and alcohol testing is walk-in only — no appointment needed.














