

Cardiology
Ruben Crespo-Diaz, MD
Cardiologist, Transplant Cardiology
Rochester, MN
Dr. Ruben J. Crespo-Diaz, M.D., Ph.D., is a cardiologist specializing in advanced heart failure and transplant cardiology at Mayo Clinic in Rochester, Minnesota. He primarily treats complex conditions including cardiogenic shock, cardiomyopathy, heart failure, pulmonary hypertension, transplant rejection, heart transplant complications, heart disease in pregnancy, postpartum cardiomyopathy, and circulatory death. His practice focuses on adult patients with
10+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Cardiovascular Disease (ABIM)
- Advanced Heart Failure and Transplant Cardiology (ABIM)
Education & Training
- Medical School: University of Puerto Rico School of Medicine (MD, 2016)
- Residency: University of Minnesota (Internal Medicine, 2019)
- Fellowship: University of Minnesota (Cardiovascular Disease, 2022)
- Fellowship: Minneapolis Heart Institute (Advanced Heart Failure and Transplant Cardiology, 2023)
- Graduate School: Mayo Clinic Graduate School of Biomedical Sciences (Ph.D., Molecular Pharmacology and Experimental Therapeutics, 2011)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Cardiac Electrophysiology
Conditions & Treatments
Heart FailureAdvanced Heart FailureCardiogenic ShockCardiac Critical CareCardiomyopathy
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English, Spanish
Experience
10+ years in practice