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 Mr. Johnston's expertise for a condition
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- Experienced
- Chylous AscitesMr. Johnston isExperienced. Learn about Chylous Ascites.
- Esophageal PerforationMr. Johnston isExperienced. Learn about Esophageal Perforation.
- HerniaMr. Johnston isExperienced. Learn about Hernia.
- Hernia SurgeryMr. Johnston isExperienced. Learn about Hernia Surgery.
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