UCHealth Heart and Vascular Care - Greeley Hospital

Home Locations UCHealth Heart and Vascular Care - Greeley Hospital

Before visiting someone,
please read our visitation policy to help with the planning of your visit.

Monday: All Day
Tuesday: All Day
Wednesday: All Day
Thursday: All Day
Friday: All Day
Saturday: All Day
Sunday: All Day
Your team
Zaki Refaat, MD, FACC
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Cardiovascular Disease

Tristan Dow, MD
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Matthew Purvis, MD
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Interventional Cardiology

David Katz, MD
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Clinical Cardiac Electrophysiology

S. Jacob Chacko, MD
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Renowned and trusted heart and vascular care close to home.

From the common to the complex, we believe no two people’s conditions are exactly alike. That’s why our team of cardiovascular experts works to treat your unique situation and needs.

Our northern Colorado team of more than 40 cardiologists, electrophysiologists and cardiovascular surgeons work together to provide quality, compassionate and accessible cardiovascular care to help with your specific heart and vascular needs. Through innovative care, medication and lifestyle guidance, we aim to treat you as a person—not just a condition.

My Health Connection: your online patient portal.

We encourage all of our patients to sign up for My Health Connection. This is your personal patient portal to request prescription refills, to view your medical records or test results and to contact our office.

Conditions we treat

Services and departments

Diagnostic procedures: 

  • Cardiac catheterization
  • Cardiac imaging, including:
    • CT scan
    • MRI
    • Nuclear medicine
  • Cardiac stress testing
  • Echocardiogram
    • Transesophageal echocardiogram (TEE)
  • Peripheral
  • Vascular sonography


  • Coronary and peripheral angioplasty
  • Cardioversions
  • Coronary and peripheral stenting
  • Pacemakers
  • Coronary and peripheral thrombectomy