MediFind found 7 doctor with experience in Chronic Rhinosinusitis with Nasal Polyps (CRSwNP) near Williston, ND. Of these, 7 are Experienced.
CHI St. Alexius Health Williston Primary Care Clinic
Jill Nickoloff is a Physician Assistant in Williston, North Dakota. Ms. Nickoloff is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Congenital Bowing of Long Bones, Van Der Woude Syndrome, and Aseptic and Alopecic Nodules of Scalp (AANS). Ms. Nickoloff is currently accepting new patients.
CHI St. Alexius Health Williston Primary Care Clinic
Amanda Torgerson is a Nurse Practitioner in Williston, North Dakota. Ms. Torgerson is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top area of expertise is Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Ms. Torgerson is currently accepting new patients.
Mercy Medical Center
William Small is a primary care provider, practicing in Family Medicine in Williston, North Dakota. Dr. Small is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Maturity Onset Diabetes of the Young, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Small is currently accepting new patients.
Robert Kemp is an Emergency Medicine provider in Williston, North Dakota. Dr. Kemp is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Sunken Fontanelles, Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Chronic Spontaneous Urticaria (CSU), and Inappropriate Sinus Tachycardia (IST). Dr. Kemp is currently accepting new patients.
Trinity Health
Evonne Hickok is a Nurse Practitioner in Williston, North Dakota. Ms. Hickok is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). Her top areas of expertise are Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Respiratory Syncytial Virus (RSV) Infection, Non-Alcoholic Fatty Liver Disease, and Nonalcoholic Steatohepatitis (NASH).
Mark Olson is a primary care provider, practicing in Family Medicine in Williston, North Dakota. Dr. Olson is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Hypothyroidism, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Olson is currently accepting new patients.
Trinity Health
Ryan Siewert is a primary care provider, practicing in Family Medicine in Williston, North Dakota. Dr. Siewert is rated as an Experienced provider by MediFind in the treatment of Chronic Rhinosinusitis with Nasal Polyps (CRSwNP). His top areas of expertise are Movement Disorders, Parkinson's Disease, Hypothyroidism, and Glucocorticoid-Remediable Aldosteronism.
Last Updated: 01/09/2026

