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Contact us

Call 715-539-6641 or send a message.

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Occupational health services for the businesses and people of Merrill, Wisconsin and the surrounding communities.

Book an appointment

Services

Blood Testing
Drug Testing
Breath Alcohol Testing
Background Checks
Health & Wellness Screenings
DNA Testing
Test catalog & prices
Vitamin shop

Hours

MonClosed, mobile blood draws
Tue8:00 am to 4:00 pm
Wed8:00 am to 4:00 pm
Thu10:30 am to 4:00 pm
Fri8:00 am to 3:00 pm

Holiday closures: Closed Nov 25, 26 and 27, 2026; Dec 23, 24 and 25; Dec 30 and 31; and Jan 1, 2027.

Visit & contact

N2193 County Road K
Merrill, WI 54452
715-539-6641
tammy.strehlow@occhservices.com

© 2026 OCCH Services, LLC. All rights reserved.

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Drug & alcohol testing is walk-in. Blood testing by appointment.