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Barbara Fretwell, MD, Internal Medicine, Lansing, MI, McLaren Greater Lansing

BarbaraAFretwellMD

Internal Medicine Lansing, MI

Physician

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Education & Training

  • MedStar Health/Harbor Hospital
    MedStar Health/Harbor HospitalResidency, Internal Medicine, 1980 - 1983
  • University of Maryland
    University of MarylandInternship, Internal Medicine, 1979 - 1980
  • Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo
    Jacobs School of Medicine and Biomedical Sciences at the University at BuffaloClass of 1979

Certifications & Licensure

  • MI State Medical License
    MI State Medical License 1985 - 2025
  • MD State Medical License
    MD State Medical License 1981 - 1986
  • American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Professional Memberships

Hospital Affiliations