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John Sheagren, MD, Internal Medicine, Grand Rapids, MI

JohnNewcombSheagrenMD

Internal Medicine Grand Rapids, MI

Infectious Disease

Professor, Medicine, Michigan State University, College of Human Medicine

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Education & Training

  • Massachusetts General Hospital
    Massachusetts General HospitalResidency, Internal Medicine, 1963 - 1964
  • Massachusetts General Hospital
    Massachusetts General HospitalInternship, Transitional Year, 1962 - 1963
  • Columbia University School of Public HealthClass of 1962

Certifications & Licensure

  • MI State Medical License
    MI State Medical License 1977 - 2025
  • American Board of Internal Medicine Internal Medicine
  • American Board of Internal Medicine Infectious Disease

Publications & Presentations

PubMed