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Office
1026 A Ave NE
Ste 5000
Cedar Rapids, IA 52402Phone+1 319-368-5757Fax+1 319-369-4677
Education & Training
University of Iowa Hospitals and ClinicsFellowship, Pediatric Cardiology, 1992 - 1995- University of Iowa Hospitals and ClinicsResidency, Pediatrics, 1988 - 1992
University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1988
Certifications & Licensure
IA State Medical License 1988 - 2026
MN State Medical License 1995 - 2000
ND State Medical License 1995 - 2000- American Board of Pediatrics Pediatrics
- American Board of Pediatrics Pediatric Cardiology
Awards, Honors, & Recognition
- Fellow (FAAP) American Academy of Pediatrics
- Fellow (FACC) American College of Cardiology
Publications & Presentations
PubMed
- 39 citationsMagnetic resonance imaging for early diagnosis of necrotizing fasciitis.Mark Zittergruen, Charles Grose
Pediatric Emergency Care. 1993-02-01 - 5 citationsMolecular Analysis of Nondisjunction in Down Syndrome Patients With and Without Atrioventricular Septal DefectsMark M. Zittergruen, Jeffrey C. Murray, Ronald M. Lauer, Trudy L. Burns, Val C. Sheffield
Circulation. 1995-11-15 - Cold collision: A novel cryothermal ablation technique for junctional ectopic tachycardia.Nikola Dragisic, Mark Olson, Mark Zittergruen, Ian H Law
Heartrhythm Case Reports. 2022-12-01
Press Mentions
Mercy Pediatric Cardiology Clinic Earns Pediatric Echocardiography AccreditationApril 2nd, 2018
Doctor: ‘Healthy’ School Lunches to Blame for Increase in Student FaintingDecember 8th, 2017
Professional Memberships
- Fellow
- Member
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