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About

CentraCare’s Willmar Sleep Center is part of CentraCare Health System in Willmar, MN. The page highlights recent Willmar EMS developments and community events, with a focus on service changes and new facilities in Willmar. If you’re specifically seeking sleep center details (locations, services, hours, or appointment scheduling), this page does not provide those sleep-focused details. Consider visiting CentraCare’s main site or contacting the Willmar Sleep Center directly for sleep disorders evaluation, testing (e.g., sleep studies), and treatment options.

Clinic Type

Sleep Medicine

Address

2015 First Street South, Professional Suites building, Willmar, MN 56201

Phone

320-231-4848

Email

weightmgmt@centracare.com

Opening Hours

Sleep studies are available and scheduled seven days a week; may be required to start as early as 9:00 p.m. or as late as 10:30 p.m.

Services Offered

  • Sleep Medicine
  • Sleep testing
  • Sleep study
  • Diagnosis and treatment of sleep disorders (adults and adolescents 13+)

Technology & Equipment

  • Monitoring equipment for sleep study (eye movements, brain waves, muscle activity, heart rate, oxygen levels, breathing/snoring, movements, body position)

Insurance & Payment

Languages Spoken

FAQs

What happens during a sleep study?

A sleep study involves spending the night at our Sleep Center in a home-like environment with monitors observing and recording sleep.

FAQs About CPAP Therapy for Sleep Apnea

(PDF)

FAQs About a Multiple Sleep Latency Test (MSLT)

(PDF)

Photos

What Patients Say

Overall sentiment across review platforms: positive

  • Yelp: 3.0/5 (8 reviews)
  • CentraCare (Dr. Eric Hernandez): 4.7/5 (90 ratings)
  • WebMD Care (Dr. Eric Hernandez): 4.0/5 (13 ratings, 4 reviews)
  • Healthgrades (Dr. Eric Hernandez): 5.0/5 (5 reviews)

Patients praise

  • Courteous staff
  • Knowledgeable and communicative physicians
  • Helpful in managing sleep conditions like apnea
  • Easy and effective home sleep study process

Common complaints

  • Mixed feedback on clarity of explanations and follow-up communication for some patients
  • Isolated negative sentiment regarding provider competence

"Dr. Hernandez is very very knowledgeable and openly shares that knowledge freely."

WebMD Care Patient Review

"He doesn't know what he is doing."

WebMD Care Patient Review

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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