Lisa Ertman, NP

Concierge Family Medicine nurse practitioner, Fairmont, MN

Lisa Ertman is a family nurse practitioner with a Doctor of Nursing Practice degree who practices at Cornerstone Clinic in Fairmont, Minnesota.

410 Downtown Plaza, Fairmont, MN 56031

Facts on this page last checked October 2026. How we check doctors

Membership and fees

Cornerstone Clinic accepts plans including Aetna, Aplos Health Plans and Blue Cross Blue Shield, and has a flat monthly fee direct primary care option.

The direct primary care option includes same-day or next-day appointments, $0 copays and direct access to the doctor by phone, email or telehealth.

Education and credentials

Degree

DNP

Other certification

C-FNP

License

Minnesota Verify with the Minnesota Board of Nursing

NPI

1508573288

Hospital and practice affiliations

Nurse practitioner at Cornerstone Clinic

Location

410 Downtown Plaza, Fairmont, MN 56031

Cornerstone Clinic practice page

Directions

Recognition and research

Publications

She co-authored the Winona State University project paper "Education Effectiveness of Recognizing Asymptomatic Bacteriuria in a Long-Term Care Facility" (2021).

Patient reviews

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Questions patients ask

Does Lisa Ertman take insurance, or offer a membership?

Cornerstone Clinic accepts plans including Aetna, Aplos Health Plans and Blue Cross Blue Shield, and has a flat monthly fee direct primary care option.