

Cardiology
Crystal Bonnichsen, M.D.
Assistant Professor, Internal Medicine
Rochester, MN
Crystal R. Bonnichsen, M.D., is a cardiologist specializing in adult congenital heart disease, echocardiography, and cardiothoracic imaging at Mayo Clinic in Rochester, Minnesota. She primarily treats adults with congenital heart defects, congenital heart disease, general heart disease, hypertensive disorders of pregnancy, and thoracic aortic aneurysms, particularly within the Cardiovascular Obstetrics Clinic. Her practice serves adult patient populations, including those
22+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Cardiovascular Disease (ABIM)
- Adult Congenital Heart Disease (ABIM)
Education & Training
- Medical School: University of South Dakota, Sanford School of Medicine (MD, 2004)
- Residency: Mayo Clinic College of Medicine and Science (Internal Medicine, 2007)
- Fellowship: Mayo Clinic College of Medicine and Science (Cardiovascular Disease, 2012)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
- Healthgrades — Dean's Academic Achievement Award: Top Medical School Graduate, 2004
- Healthgrades — Glasgow-Rubin Achievement Award: Top Female Medical School Graduate, University of South Dakota School of Medicine, 2004
- Healthgrades — ACE Award, Internal Medicine Residency, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine and Science, Department of Education Administration, 2005
- Healthgrades — Karl H. Wegner Award for Excellence in Pathology and High Honors in Pathology, University of South Dakota School of Medicine, 2002
Clinical Focus
Subspecialties
Structural Heart Disease
Conditions & Treatments
Congenital Heart DiseaseStructural Heart DiseaseEchocardiography
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
22+ years in practice