Willmar, MN

CHSI Willmar

CHSI's Willmar clinic provides quality primary medical care to patients throughout Kandiyohi County and the surrounding region. Therapy sessions are also provided via telehealth by our Licensed Professional Clinical Counselor.

Primary Care Provider Schedule:

Lucy Brink, CNP, is available Monday - Friday (telehealth Thursdays)

Martha Tack, FNP, is available Monday-Friday (telehealth Tuesdays)

Behavioral Health Provider Schedule:

Gracia Do LPCC is available via telehealth Monday-Friday.

Hours & Location

Address: 1804 SW Trott Ave, Willmar, MN 56201

Phone: (320) 214-7286 or 1 (800) 842-8693

Fax: (320) 214-7223



Monday - 8:00am - 6:30pm
Tuesday - 8:00am - 4:30pm
Wednesday - 8:00am - 6:30pm
Thursday - 8:00am - 4:30pm
Friday - 8:00am - 12:00pm

Closed from 12:00pm - 1:00pm


For after-hours care contact our nurse line at 1-866-859-4412

Willmar Staff

Medical Staff

Lucy Brink, Certified Nurse Practitioner

Martha Tack, Family Nurse Practitioner

Diana Dominguez Mireles, Licensed Practical Nurse

Cassandra Guevara, Certified Medical Assistant


Administrative Staff

Claudia Becerra, Site Manager

Get to Know your Navigators:

Paulina Gallegos, Outreach & Enrollment Specialist

Certified MNSURE Navigators and can assist with MNSURE enrollments.

They can also assist patients with finding community resources in the surrounding area, including but not limited to:

    • Assist with enrolling into State Programs like Medical Assistance and Minnesota Care, year round
    • Scheduling specialty appointments outside of Community Health Service Inc.
    • Referrals to other Community Services