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Dr. Garretson is on Doximity

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Education & Training

  • St Louis University School of Medicine (Southwest Illinois)
    St Louis University School of Medicine (Southwest Illinois)Residency, Family Medicine, 1982 - 1985
  • Chicago College of Osteopathic Medicine at Midwestern University
    Chicago College of Osteopathic Medicine at Midwestern UniversityClass of 1982

Certifications & Licensure

  • PA State Medical License
    PA State License 1994 - 2024