Mercy Clinics


Iowa Heart Center - Iowa City
540 E. Jefferson St. Ste. 400
Iowa City, Iowa 52245
Phone: 319-339-3400
Fax: 515-280-4618

Office Hours:
Monday through Friday, 8 a.m. - 5 p.m.

Patient Portal

Now offering minimally invasive peripheral vascular procedures! Learn more


Robert Brewer, MD (electrophysiology)

Michael Hajdu, MD, FACC (general cardiology)

Spas Kotev, MD, FACC, FSCAI 
(interventional cardiology/peripheral vascular cardiology)
Medical Director of Iowa Heart Center - Iowa City

John Mehegan, MD, FACC (interventional cardiology)

Gardar Sigurdesson, MD, FACC (general cardiology/advanced imaging)

Rachel Becker, ARNP

Annalisa Cochran, ARNP

Edward Melcher, ARNP

  • Percutaneous transluminal coronary angioplasty
  • Fractional flow reserve measurement
  • Coronary stenting, drug eluting, non-drug eluting
  • Rotational atherectomy
  • Percutaneous thrombectomy
  • Advanced interventional radiology techniques including diagnosis and intervention in arterial occlusion disease and embolism

    Heart Failure Program

    • Close patient monitoring
    • Early intervention for problems
    • Improvement of self-management skills
    • Pharmacological and non-pharmacologic approaches
    • Device therapy including ultrafiltration
    • Outpatient IV infusions
    • Cardiac transplant evaluation
    • Post-transplant follow-up
    • Dedicated RN team for 1:1 symptom management

    Non-Invasive Services

    • Magnetic resonance angiography (MRA)
    • 3D echocardiography (transthoracic and transesophageal)
    • Electrocardiograms
    • Holter monitoring
    • Exercise stress testing
    • Pharmacological and nuclear stress testing
    • Stress echocardiograms

    Vascular Services 

    • Full angiography services
    • Rotational atherectomy
    • Thrombolysis
    • IVC filter placement and removal
    • PTA and stents


    • Cardiac rhythm management for heart failure
    • 3D cardiac mapping
    • Catheter ablation
    • Pacemaker implantation
    • Internal cardiac defibrillators
    • Cardioversion

    Outreach Clinics in Mt. Pleasant, Sigourney, Fairfield and Muscatine

    Link to Cardiac Surgery Clinic