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Alexander J. Ryu, M.D.

  1. Hospitalist
  2. Internist


  1. Rochester, Minnesota



Alexander J. Ryu is a physician data-scientist in hospital internal medicine. In his practice, he cares for acutely ill, hospitalized patients with a variety of health conditions. Dr. Ryu also develops and studies artificial intelligence and machine-learning tools that can improve care for his patients. In addition to his clinical and research work, Dr. Ryu contributes to resident and medical student education on inpatient teaching services.

  • Hospital Internal Medicine
  • Acute Care
  • Data Science, Artificial Intelligence and Machine-Learning
  • Healthcare and Clinical Informatics
  • Healthcare Software and Technology Development
  • Telemedicine and Virtual Care Models
  • Wearable Health Monitors
  • Multi-omics Data
  • Clinical Trials
  1. 2020
    ResidentInternal Medicine, Programs in Rochester, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine
  2. 2016
    MDHarvard Medical School
  3. 2011
    BAUniversity of Pennsylvania


  1. 2020
    Internal MedicineAmerican Board of Internal Medicine

Professional memberships

  1. 2023 - present
    Thesis AdvisorMayo Clinic Rochester


Research activities

See a description of research activities.