Katie Henke, APNP
Concierge Family Medicine nurse practitioner, Grafton, WI
Oasis HealthcareKatie Henke is a nurse practitioner who specializes in POTS, related autonomic disorders and headache disorders.
Facts on this page last checked October 2026. How we check doctors
About Katie Henke
Katie Henke is a nurse practitioner with a Doctor of Nursing Practice degree and an Advanced Practice Nurse Prescriber (APNP) credential. Henke is experienced in diagnosing and managing postural orthostatic tachycardia syndrome (POTS) and related autonomic disorders, as well as headache disorders. Henke offers primary care for adolescents and adults.
Henke is committed to evidence-based treatment and individualized care plans. Oasis Healthcare accepts most insurance plans and also offers a clinic membership.
Membership and fees
The Oasis Healthcare Clinic Membership costs $99 a month and requires a 12-month commitment.
It is not available for Medicare or Medicaid patients.
It includes an annual exam and labwork, sick and follow-up visits, and onsite lab services.
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Questions patients ask
Does Katie Henke take insurance, or offer a membership?
Oasis Healthcare accepts most insurance plans, including Aetna, BCBS, CCHP, Chorus, Cigna, First Health and Humana. It also offers a $99 monthly clinic membership.
How much does a membership at Oasis Healthcare cost?
The clinic membership costs $99 a month and requires a 12-month commitment. It is not available for Medicare or Medicaid patients.
Is Katie Henke a doctor?
Katie Henke is a nurse practitioner, not a physician.
Does Katie Henke treat POTS?
Yes. Henke is experienced in diagnosing and managing POTS and related autonomic disorders, as well as headache disorders.
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