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Summary

  • Dr. Cynthia Johnston, MD is an emergency medicine physician in Marathon, Florida. She is currently licensed to practice medicine in Florida, Pennsylvania, and Colorado. She is affiliated with Fishermen's Hospital.

Education & Training

  • Indiana University School of Medicine
    Indiana University School of MedicineResidency, Family Medicine, 1986 - 1988
  • Indiana University School of Medicine
    Indiana University School of MedicineResidency, Pathology-Anatomic and Clinical, 1985 - 1986
  • Indiana University School of Medicine/Methodist Hospital
    Indiana University School of Medicine/Methodist HospitalInternship, Transitional Year, 1984 - 1985
  • Indiana University School of Medicine
    Indiana University School of MedicineClass of 1984

Certifications & Licensure

  • FL State Medical License
    FL State Medical License 2005 - 2026
  • CO State Medical License
    CO State Medical License 2008 - 2025
  • PA State Medical License
    PA State Medical License 2021 - 2024
  • MD State Medical License
    MD State Medical License 2001 - 2012
  • IN State Medical License
    IN State Medical License 1984 - 2003

Hospital Affiliations