RPRD Diagnostics’ business hours are Monday through Friday, 7 am-4 pm, central time.

We are closed, and unable to receive samples, during holidays. We will close at 12p the business day prior to a full holiday closure. Please see the holiday schedule for 2026-2027 in the below table.

Please contact us at support@rprdx.com, or by phone at 414-316-3097 for any questions.