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Dr. Cynthia Gryboski, MD

Dr. Cynthia Gryboski, MD

Age 57 Cardiology F
(4) 4 reviews
Accepting New Patients


Dr. Cynthia Gryboski, MD is a cardiology specialist in Greeley, CO. Dr. Gryboski completed a residency at David Grant Medical Center. She currently practices at Gastroenterology of the Rockies and is affiliated with East Morgan County Hospital. She accepts multiple insurance plans. Dr. Gryboski is board certified in Cardiovascular Disease.


  • David Grant Medical Center, Residency Hospital

Insurance Accepted

  • Aetna
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Humana
  • Kaiser Permanente
  • MultiPlan

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  1. Practice

    1. 1
      Gastroenterology of the Rockies
      1800 15th St Ste 310, Greeley, CO 80631 Existing Patients: (970) 392-0900
    2. 2
      Brush Family Clinic
      2400 Edison St, Brush, CO 80723 Existing Patients: (970) 842-6200
    3. 3
      Cardiovascular Institute of North Colorado Clinic Cardiology Clinic
      1900 Boise Ave Ste 200, Loveland, CO 80538 Existing Patients: (970) 203-2120
  1. Banner Health Clinic

    1. 4
      Banner Health Clinic
      4700 Lady Moon Dr, Fort Collins, CO 80528 Existing Patients: (970) 821-4500

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We’ve developed a trusting relationship with Dr. Grybowski after she saved my husband 13 years ago. Today she saved his life again when she discovered a blockage after he was sent home by another cardiologist. She listens, researches, and goes the extra mile. Her knowledge, understanding, and care for the lives of her patients makes her extra special. She takes time to explain every step and listens and follows through!
Jacque — Aug 14, 2020
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Photo: Dr. Cynthia Gryboski, MD
Dr. Cynthia Gryboski, MD
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Frequently Asked Questions

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Dr. Gryboski frequently treats Adult Congenital Heart Conditions and Heart Conditions.  

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Hospital Affiliations

  • East Morgan County Hospital
  • McKee Medical Center
  • North Colorado Medical Center