
Drug Testing, Blood Tests , Audio-gram, Breath Alcohol, Fit Testing and so much more
Welcome to OCCH Services, LLC
Your Trusted Partner in Occupational Health Services

OCCH Services, LLC is a committed provider of Occupational Health Services located in Merrill, Wisconsin. We are here to meet your needs for a variety of occupational health services, to support your employee base, whether that’s wellness screenings, drug & alcohol testing, blood draws, audio-grams, respiratory fit testing or even a background check. Our mission is to promote the health and safety of individuals and businesses in our community, ensuring that everyone has access to vital Occupational Health Services

OUR SERVICES

FREE Blood Pressure Checks
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Regularly monitoring your blood pressure is essential for maintaining your overall health, preventing serious medical conditions, and effectively managing any existing health issues. We invite you to take advantage of our complimentary blood pressure checks available any day We are open. Just walk in, and we will be happy to assist you!

Get a Quote
Interested in a Quote. Please reach out. Thank you
Open Hours
Days Closed for the Holidays
​November: 26, 27, 28
December: 24, 25, 26, 31 and
January 1, 2026
Monday---------Closed for Mobile Blood Draws & Hearing Tests
Tuesday---------8:00 am -- 4:00 pm
Wednesday----8:00 am -- 4:00 pm
Thursday------10:30 am -- 4:00 pm
Friday------------8:00 am -- 3:00 pm

Client Reviews
Jim and Sarah S
​Tammy is a true professional, she was very detail oriented, she was very expeditious and valued our time. Thank you Tammy.
I had lab work done and it was painless and results were posted next day. Was a good experience
Kim P.
The customer service was amazing. Walked in to a smiling face and a great personality. Kept everything quick and simple.
Jamie S
Tammy was so easy to work with. Great first experience there!

Why Choose OCCH Services?
Comprehensive Services:
OCCH Services, LLC offers a wide range of occupational health services, including drug testing, Breath Alcohol testing, Audio-grams, Qualitative Respiratory Fit Tests, and affordable blood testing services. Our comprehensive offerings cater to diverse client needs under one roof.
Customer Service:
Our commitment to exceptional customer service sets us apart. We prioritize your needs and ensure a seamless experience, making your satisfaction our top priority. Trust us to provide the support you deserve.
Affordability:
We understand the financial challenges individuals face, which is why we provide affordable testing services to assist clients without health insurance or those with high deductibles for Blood Testing. Your health and well-being should not be compromised due to financial constraints.
Client-Centric Approach:
We prioritize client satisfaction, attention to detail, and respect in every interaction. When you choose OCCH Services, you are partnering with someone that values your well-being above all else.







