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Dr. Johnston is on Doximity

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Education & Training

  • Emory University School of Medicine
    Emory University School of MedicineResidency, Obstetrics and Gynecology, 1977 - 1980
  • University of Maryland
    University of MarylandResidency, Obstetrics and Gynecology, 1978 - 1978
  • Emory University School of Medicine
    Emory University School of MedicineClass of 1977

Certifications & Licensure

  • GA State Medical License
    GA State Medical License 1980 - 2023
  • American Board of Obstetrics and Gynecology Obstetrics & Gynecology

Awards, Honors, & Recognition

  • Fellow (FACOG) American Congress of Obstetricians and Gynecologists
  • Top MD Consumers Checkbook

Professional Memberships

Hospital Affiliations