Who We Are
The Upper Missouri District Health Unit (UMDHU) was founded and began offering sanitation and nursing services in Divide, McKenzie and Williams Counties in 1947. It was the third public health unit formed in the state. Mountrail County joined the health unit in 1949. The central office is located in Williston; satellite offices are maintained in Crosby, Stanley and Watford City (all are county seats).
Covid Vaccination Registration
At Home Test Kits Extended Expiration Dates
If you have an iHealth, Celltrion or FlowFlex COVID-19 home testing kit in your home that has reached its expiration date, don't throw it out! Expiration dates have been extended under authorization from the U.S. Food and Drug Administration.
Bivalent boosters now available. Covid 19 vaccinations are provided in our offices. Call any of our offices for an appointment or for the Williston office you can walk in Thursdays from 3-5:30pm.
Divide County UMDHU Office: 701-965-6813
McKenzie County UMDHU Office: 701-444-3449
Mountrail County UMDHU Office: 701-628-2951
Williams County UMDHU Office: 701-774-6400 or 1-877-572-3763
-Will bill BCBS, Sanford, United Health Care, Meritain, Medica, Medicare Part B and Medicaid for flu vaccination
-Please bring insurance card
-Flu shot $55 and High Dose (65 years and older) $95
- Help us protect others and please wear a cloth mask to your appointment and don’t come if you have illness symptoms.