Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. Johnston's expertise for a condition
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- Experienced
- ChlamydiaDr. Johnston isExperienced. Learn about Chlamydia.
- Ectopic PregnancyDr. Johnston isExperienced. Learn about Ectopic Pregnancy.
- GonorrheaDr. Johnston isExperienced. Learn about Gonorrhea.
- Intrauterine Device InsertionDr. Johnston isExperienced. Learn about Intrauterine Device Insertion.
- NeuralgiaDr. Johnston isExperienced. Learn about Neuralgia.
- Pelvic Inflammatory DiseaseDr. Johnston isExperienced. Learn about Pelvic Inflammatory Disease.
View All 10 Experienced Conditions
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