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About

MercyOne is a nonprofit Catholic health system headquartered in Des Moines, Iowa, operated by Trinity Health. It encompasses hospitals and clinics in Iowa (and surrounding areas) with services including orthopedics and cardiology. MercyOne offers patient online access to medical records, test results, appointments, and health information. The Des Moines area serves as a key hub, with MercyOne-based facilities and affiliates in Iowa. For local heart care, MercyOne Iowa Heart Center provides cardiology services within the MercyOne network. Contact: 515-247-3121.

Clinic Type

Cardiology

Address

411 Laurel St., Suite A250, Des Moines, IA 50314

Phone

515-247-?

Email

todd.mizener@mercyone.org

Opening Hours

8:00am - 4:30pm

Services Offered

  • Advanced heart failure
  • Adult congenital disease
  • Cardiac surgery
  • Clinical cardiology – consultations and follow-up appointments
  • Diagnostic cardiovascular imaging
  • Electrophysiology / Heart Rhythm Center
  • ECMO and E-CPR
  • Inpatient cardiac and vascular services
  • Interventional cardiology
  • Medication assistance program
  • Research and clinical trials
  • Ventricular assist device implant
  • Structural and valve disease care
  • Thoracic surgery
  • Vascular surgery
  • CT Scan
  • Diagnostic Cardiac Testing/Imaging
  • Heart and Vascular Care
  • Heart Care
  • Cardiovascular Research
  • Heart Rhythm Center
  • Interventional Cardiology
  • Cardiothoracic Surgery
  • Valve Clinic/Structural Heart
  • Advanced Heart Failure
  • Heart Rhythm Disorders
  • Aneurysm (aortic and thoracic)
  • Aortic insufficiency
  • Arrhythmia/Afib
  • Atrial septal defect
  • Cardiomyopathy
  • Carotid artery disease
  • Congenital heart defects
  • Congestive heart failure
  • Coronary artery disease
  • Deep vein thrombosis
  • Heart block
  • Heart palpitations
  • High blood pressure
  • Hypertrophic cardiomyopathy
  • Marfan syndrome
  • Mitral stenosis
  • Mitral valve regurgitation
  • Pericarditis/myocarditis
  • Peripheral Arterial Disease (PAD)
  • Peripheral vascular disease
  • Pulmonary hypertension
  • Pulmonary stenosis
  • Renal artery stenosis
  • Sick sinus syndrome
  • Syncope
  • Tachycardia
  • Valvular Heart Disease
  • Wolf Parkins White Syndrome
  • Women’s heart disease

Technology & Equipment

  • CT Scan
  • Interventional Cardiology equipment
  • Cardiothoracic surgical tools
  • ECMO/ECMO equipment

Team

  • Jean Schmitt — ARNP
  • Akrivi Manola — MD
  • Jonah Beer — PA
  • Aaron From, Interventional Cardiology — MD
  • Atul Chawla, Interventional Cardiology — MD

Insurance & Payment

Languages Spoken

  • English
  • Vietnamese

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye (MercyOne Iowa Heart Center Des Moines): multiple reviews with strongly negative example; overall rating not shown in snippet (23 reviews)
  • Ratings.MD (Matthew McCormick, MD – MercyOne Iowa Heart Center): 4.8 out of 5 (228 verified ratings)
  • Ratings.MD (Michael Frazier, MD – MercyOne Iowa Heart Center): 4.9 out of 5 (136 verified ratings)
  • Ratings.MD (Christos Kassiotis, MD – MercyOne Iowa Heart Center): 4.7 out of 5 (123 verified ratings)

Patients praise

  • Some patients praise doctor professionalism, listening, and care/attention to questions (e.g., Dr. McCormick, Dr. Frazier, Dr. Kassiotis).
  • Some patients report good experiences such as respectful treatment, explanations, and being satisfied with visits and check-ins.

Common complaints

  • Difficulty getting in touch / phone access and medication access problems (Birdeye review).
  • Frustration with scheduling/communication and delays (e.g., tests not scheduled, staff not updating timeline, long waits, communication issues).
  • Parking problems mentioned by at least one patient; some visits felt rushed or not thorough.

"“My mom has been without her heart medication because you can never get anyone on the phone. Literally no one ever answers.”"

Birdeye review snippet for MercyOne Iowa Heart Center Des Moines

"“Dr.Fraizer genuinely listened to me… Made me feel like he really cared about me.”"

Ratings.MD profile for Michael Frazier, MD

"“Attempting to schedule the tests he recommended has been very frustrating and thus far, not scheduled.”"

Ratings.MD profile for Michael Frazier, MD

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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