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Stefan J. Chimoskey

Stefan J. Chimoskey, MD

Sleep Medicine

Accepting New Patients
Need help scheduling? Call 406-238-6800

Highlights

Age Groups Seen

  • Adult 19-64
  • Older Adult >65

Gender

Male

Hospital Affiliation

  • St. Vincent Regional Hospital

About Stefan J. Chimoskey

About The Provider

Stefan Chimoskey, MD, is a board-certified physician specializing in sleep medicine. He brings a patient-centered approach to care, addressing both the medical and behavioral aspects of sleep health to help patients achieve meaningful, lasting improvements in their lives.

Dr. Chimoskey earned his medical degree from the University of Washington School of Medicine in Seattle, WA. He completed both his family medicine residency and sleep medicine fellowship at the University of New Mexico in Albuquerque. In addition to his medical training, he holds a Master of Business Administration from the Kellogg Graduate School of Management at Northwestern University in Evanston, IL.

“I love sleep medicine because it encompasses both the mind and body. Some sleep problems are purely medical and some are behavioral, but most have a mix of both. I love the complexity of sleep medicine, and I love that by helping people sleep better, they feel better and live more productive lives.”

He is committed to clear and compassionate communication. Dr. Chimoskey ensures that every patient leaves their visit with a strong understanding of their diagnosis, sleep study results, and available treatment options.

Outside of his medical practice, Dr. Chimoskey enjoys spending time with his wife and their two grown sons. His favorite activities include skiing, hiking, tennis, and photography.

Video

Locations

  1. Lutheran Clinic - Sleep Medicine
    • 12905 West 40th Avenue, Suite 225, Wheat Ridge, CO 80033
    • Get Directions
  2. IM Lutheran Hospital Testing Sleep Center
    • 12905 West 40th Avenue, Suite 205, Wheat Ridge, CO 80033
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Expertise

Education

  • Fellowship: University of New Mexico SOM, Sleep Medicine, 2011
  • Residency: University of New Mexico School of Medicine GME, Family Medicine, 2002
  • Medical School: University of Washington School of Medicine, 1998

Board Certifications

  • Sleep Medicine: American Board of Family Medicine, 2011
  • Family Medicine: American Board of Family Medicine, 2002

Insurance

Please contact the doctor's office directly to confirm acceptance of insurance.
Search plans
  • 6 Degrees Health
  • Aetna
  • Alignetworks
  • Allegiance Provider Direct
  • Americas Choice Provider Network
  • Anthem BCBS
  • Banner Health System
  • BCBS
  • Cigna
  • City of Billings Employee Health Plan
  • Cofinity
  • Community Health Network
  • CorVel
  • Coventry
  • FedMed Network
  • First Choice Health Network
  • First Choice of the Midwest
  • First Health/Coventry
  • Fortified Provider Network
  • Friday Health Plans
  • Humana
  • Humana Medicare Advantage
  • InnovAge PACE
  • Interwest
  • Kaiser
  • Logistics Health Incorporated
  • Meritain
  • Montana Health Systems
  • Mountain Health Co-op
  • NaphCare
  • Pacific Steel & Recycling
  • PacificSource
  • Pinnacol Assurance
  • Preferred One
  • Rocky Mountain Health Plans
  • Sibanye Stillwater Health Partners
  • Three Rivers Provider Network
  • Tri West
  • Tricare
  • TriWest
  • United Healthcare
  • VA Montana Health System

Ratings & Reviews

4.8 out of 5

89 ratings, 16 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Search reviews
    5 out of 5 stars
    Reviewed on 2/19/2026

    Dr. Chomsky is a good listener and seems to care about his patients. When I brought my disabled brother in, separate from my own appointment, he was open about his own experience and made is feel very welcome, safe, and and understood!

    5 out of 5 stars
    Reviewed on 2/12/2026

    Dr. Chimoskey was awesome - I felt very heard and cared for. He was very honest and realistic in explaining my issues and potential options for treatment. I really appreciate the time he took with me.

    5 out of 5 stars
    Reviewed on 2/7/2026

    Dr. Chimoskey sincerely listens to suggestions for improvement in obtaining cpap supplies, education and follow up. He has a plan for the future and it’s a good one! His practice has flourished in a short time, and it is only going to get better because of his dedication to success in meeting the patient’s needs.

    5 out of 5 stars
    Reviewed on 1/20/2026

    Thank you

    5 out of 5 stars
    Reviewed on 1/7/2026

    I was explained, as never before, the meaning of some of my previous apnea results

    5 out of 5 stars
    Reviewed on 1/6/2026

    very experience, and explains welll and very nice

    5 out of 5 stars
    Reviewed on 12/24/2025

    He had patience with us and explained everything to us. Very easy to talk to. Thank you, Dr. Chimoskey.

    4 out of 5 stars
    Reviewed on 12/8/2025

    Down to earth

    5 out of 5 stars
    Reviewed on 10/24/2025

    Super Professional.

    5 out of 5 stars
    Reviewed on 10/24/2025

    I can't wait to work with him through my sleep journey!

    5 out of 5 stars
    Reviewed on 10/23/2025

    He was easy to understand and explained everything quite well. I can relate to him.

    5 out of 5 stars
    Reviewed on 10/18/2025

    I very much appreciate the consultation I had with Stefan Chimoskey.

    5 out of 5 stars
    Reviewed on 10/10/2025

    Very pleased with his listening skills and expertise.

    5 out of 5 stars
    Reviewed on 9/22/2025

    He explained sleep apnea in detail and made it understandable.

    5 out of 5 stars
    Reviewed on 8/31/2025

    great addition to Intermountain Health, for sure.

    5 out of 5 stars
    Reviewed on 7/31/2025

    I feel he will do his best to help me to feel better.