Skip to main content
  • MyWVUChart
  • Giving
  • Careers
  • Healthcare Professionals
WVU Medicine
  • Find a Doctor
  • Our Care
    • Book an Appointment
    • Find a Service
    • Emergency Care
    • Primary Care
    • Urgent Care
    • Virtual Care
    • Pharmacy
    • Transplant
    • Institutes
  • Locations
  • Billing & Insurance
    • Pay a Bill
    • Cost & Charges
    • Financial Assistance
    • Out-of-Network Plans
    • Peak Health
  • Patient Resources
    • Patient Portal
    • Language Services
    • Records & Planning
    • Health Library
    • Rights & Privacy
  • About Us
    • Mission & Vision
    • Leadership
    • Newsroom
    • Contact Us
    • WVU School of Medicine
    • Volunteer
WVU Medicine
Select Page

Search the site

Marquis Demniak, APRN, CNP

Nurse Practitioner | Hematology and Oncology | Pulmonary Medicine

Loading doctor information...

Give Today

Support Health & Healing: Donate, Volunteer, or Give Back

Give Today

About WVU Medicine

  • Contact Us
  • Leadership
  • Locations
  • Mission & Vision
  • Patient Portal
  • Volunteer
  • WVU School of Medicine

For Professionals

      • Career Seekers
      • Employee Portal
      • Healthcare Professionals
      • Media
      • Vendors

Reports

  • Annual Reports
  • Community Benefit
  • Financials
  • Strategic Plan
  • Privacy and Breach Alerts

© 2026 Copyright – West Virginia University Health System

  • Follow
  • Follow
  • Follow
  • Follow
    • Privacy Policy
    • Terms of Use
    • Provider Based Clinics
    • Language Services
    • Price Transparency

Search