MercyOne Iowa Heart Center Des Moines
Cardiology • Des Moines, WA • Since 1998
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-?
todd.mizener@mercyone.org
Opening Hours
8:00am - 4:30pm
Services Offered
Technology & Equipment
Team
Insurance & Payment
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Languages Spoken
Social Media
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, MDSynthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].
In the News
- MercyOne Iowa Heart Center — Sep 27, 2025
- MercyOne Iowa Heart Center - Apple Maps — Apr 16, 2026
- MercyOne Iowa Heart Center Atrial Fibrillation Clinic — Aug 20, 2025
- MercyOne Iowa Heart Center Prevention & Wellness Clinic — Aug 20, 2025
- MercyOne Iowa Heart Advanced Heart Failure Clinic — Aug 20, 2025
Information sourced from the clinic's website as of July 11, 2026.
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