Our Providers

Sean L’Huillier, FNP

Family Medicine

Recent News

ATSU-SOMA students practice getting prepped for surgery. These seven students graduated from medical school last May. Right now Arizona needs an addit …

Residents will be trained at North Country HealthCare’s Flagstaff – 4th Street location, as well as throughout northern Arizona. North Country HealthC …

Do you ever wonder how we know about the health and lifestyle of certain populations? Or how we know what the health concerns of certain groups are? T …

Sean L’Huillier, FNP


Medical Specialties & Interests: Family medicine; emergency nursing

Board Certifications: Family medicine; emergency nursing

Work History & Leadership:

  • I was an emergency department staff nurse and charge nurse for the last seven years in Arizona’s tri-state area
  • As a U.S. Navy veteran, I served as a Hospital Corpsman for eight years
  • I worked for the U.S. Department of Veterans Affairs for seven years

Professional Associations:

  • American Association of Nurse Practitioners
  • American Nurses Association
  • Arizona Emergency Nurses Association
  • Emergency Nurses Association

Fun Facts: Both of my parents were nurses. Healthcare is in my blood.



  • Medical School: Georgetown University; Washington, D.C.
  • Undergraduate: Western Governors University; Salt Lake City, UT













Patient Satisfaction

We want to improve and you can help! After each visit you may receive a survey via mail or email. This is your opportunity to tell us what we did well and where we could use some improvement. We value your input and act on survey results on a regular basis. North Country HealthCare is committed to providing a quality experience to you and your family at each visit.

To ensure we are holding ourselves to the highest standards, we partner with an independent patient satisfaction company, Press Ganey. For nearly 30 years, Press Ganey’s mission has been to support healthcare providers in understanding and improving the entire patient experience. As a business partner to more than 20,000 healthcare organizations, Press Ganey leads the industry in transforming the patient experience and creating continuous, sustainable improvement.



Subscribe For Updates
© 2017 North Country HealthCare