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Last time updated: 12/30/25, 2:56 PM
Schedules
Closed now
Opens at 8:00 AM
M-Tu 6am-5:30pm, W 8am-12pm, Th Closed, F 6am-3:30pm, Sa-Su Closed
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About

Offering a complete array of blood draw and laboratory services at convenient locations throughout Mid-Michigan.

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Frequently Asked Questions
Which days is Holt Lab | University of Michigan Health-Sparrow open?
Open on Monday, Tuesday, Wednesday, Friday.
Attention business owner!
Register your business now and enhance your global reach with iGlobal.
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Schedules
Closed now
Opens at 8:00 AM
M-Tu 6am-5:30pm, W 8am-12pm, Th Closed, F 6am-3:30pm, Sa-Su Closed
Attention business owner!
Register your business now and enhance your global reach with iGlobal.
Start now!
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