Home Locations UCHealth Heart and Vascular Clinic - Greeley

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Your team
Robert Rayson, MD
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Eks Pollock, IV, MD, FACC
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Adrian Loffler, MD
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Humayun Iftikhar, MD
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Cardiovascular Disease

Amar Trivedi , MD
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Clinical Cardiac Electrophysiology

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Expert heart and vascular care close to home in Greeley.

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

We have been serving the community for over 40 years since forming in Fort Collins and expanding to become the premier provider of heart and vascular care in northern Colorado, Wyoming and western Nebraska. Our team of over 50 cardiology, electrophysiology and cardiovascular surgery providers work together to provide quality, compassionate and accessible 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.

In addition to practicing at Greeley Medical Center, we perform advanced cardiac procedures at Greeley Hospital and Medical Center of the Rockies.

Conditions we treat

Services and treatments

Diagnostic testing

We offer diagnostic testing to best suit the needs of our heart and vascular patients with state-of-the-art equipment. Some of these include:

  • Cardiac stress testing
  • EKGs
  • Echocardiogram
  • Intravascular ultrasound


  • Pacemakers
  • Preventive cardiology


Please call our office to schedule your appointment.

Please provide all the following information at your scheduled appointment:

  • Photo ID
  • Insurance card
  • Referral (if needed)

To allow enough time to complete your check-in process, please arrive 15 minutes before your scheduled appointment.

We require 24-hour advance notice if you cannot make it to your scheduled appointment. If you have young children who will be accompanying you to your appointment, please try to bring another adult with you to sit with the children during your time.

Questions? Give us a call!