There are labs at both facilities in Manteca. In the medical offices facility the lab is open 7am-5:30pm M-F & 7am-3pm Sat. In the Medical Center (Hospital Facility) 7am-7:30pm M-F & 7am-3pm Sat. Both are closed Sun.
You question does the General Public. I think it was open 24 hours 7 days a week
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