Cassie Haak, FNP-BC | Family Medicine | Sanford Health Skip To Content

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Cassie Haak, FNP-BC

Cassie Haak, FNP-BC


  • Undergraduate
    Medcenter One College of Nursing, Bismarck
  • Graduate School
    Clarkson College, Omaha, Neb.
  • Board Certifications
    American Nurses Credentialing Center

To offer professional care treating the individual as a whole, focusing on health promotion and disease prevention.


Cassie Haak, FNP-BC is married and has one child. She and her husband also ranch. In her spare time she enjoys running, going on wagon trains, spending time with family and friends, and being outdoors.

Additional Practice Locations

Sanford Health Watford City Clinic

709 4th Ave. NE
Watford City, ND 58854

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M, W–Th: ;


(701) 842-3740


(701) 842-3745