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CardioVascular Institute of North Colorado Vein Clinic

1800 15th St Ste 340
Greeley, CO 80631

Hours Today: 8 a.m. to 4:30 p.m.


The CardioVascular Institute of North Colorado is home to the Vein Clinic. Experienced surgeons use the latest in surgical care to treat patients across Northern Colorado. The vein specialists in the Vein Clinic can help you with a variety of conditions, including varicose veins, spider veins and more.

Our Board Certified surgeons use modern and innovative surgical techniques, including minimally invasive options, and are committed to their patients from consultation through follow-up care. Our team is Northern Colorado’s most experienced team of Cardiothoracic specialists, many of whom are also fellowship-trained. Each member of our team is committed to excellent patient care.

Getting Here

Hours At This Location
8 a.m. to 4:30 p.m.
8 a.m. to 4:30 p.m.
8 a.m. to 4:30 p.m.
8 a.m. to 4:30 p.m.
8 a.m. to 4:30 p.m.
About Us

The Cardiac, Thoracic and Vascular Surgery Clinic's experienced surgeons strive to put patients at ease while providing the most up-to-date surgical care including:

  • Cardiac surgery, including but not limited to coronary artery bypass, valve repairs and replacements and medical device implants
  • Thoracic surgery, managing benign and malignant diseases of the lung, esophagus and mediastinum
  • Vascular surgery, including treatment for carotid disease associated with stroke, aortic pathology, peripheral arterial disease, venous disorders, wound care and dialysis access procedures for renal failure
  • Endovascular procedures for minimally-invasive options

The Vein Clinic provides treatment for a full spectrum of venous disorders including a new outpatient non-surgical laser procedure for varicose veins. With this minimally invasive procedure, patients are able to walk out of the office and return to full activity after the procedure. Treatment of varicose veins includes:

  • Endovenous Laser Ablation
  • Varicose Vein Sclerotherapy
  • Cosmetic Sclerotherapy for spider veins
  • Phlebectomies

All Services

Meet Our Doctors

Learn more about the doctors at this location.

Maurice Lyons, DO

Cardiothoracic Surgery, Thoracic Surgery, Vascular Surgery

Physician, Banner Health Center
I treat each and every patient the way I would expect my own family to be treated.

Keith Volk, AGACNP

Nurse Practitioner

Nurse Practitioner (NP), Banner Health Center
I strive to make each of my patients feel listened to and respected, and ensure they leave their visit with a complete understanding of the plan of care we developed together.

Jason Hatch, MD

Cardiology, Cardiology - Interventional

Physician, CardioVascular Institute of North Colorado Clinic Vein Clinic
I focus on the individual patient and incorporate new paradigms in the treatment of interventional cardiovascular disease.

View all doctors at this location.