
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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- Distinguished
- BoilsDr. Johnston isDistinguished. Learn about Boils.
- CarbuncleDr. Johnston isDistinguished. Learn about Carbuncle.
- Enlarged Prostate (BPH)Dr. Johnston isDistinguished. Learn about Enlarged Prostate (BPH).
- Familial Prostate CancerDr. Johnston isDistinguished. Learn about Familial Prostate Cancer.
- FolliculitisDr. Johnston isDistinguished. Learn about Folliculitis.
- Kidney StonesDr. Johnston isDistinguished. Learn about Kidney Stones.
View All 11 Distinguished Conditions
- Advanced
- BalanitisDr. Johnston isAdvanced. Learn about Balanitis.
- Bilateral HydronephrosisDr. Johnston isAdvanced. Learn about Bilateral Hydronephrosis.
- Bladder CancerDr. Johnston isAdvanced. Learn about Bladder Cancer.
- Bladder StonesDr. Johnston isAdvanced. Learn about Bladder Stones.
- Chromophobe Renal Cell CarcinomaDr. Johnston isAdvanced. Learn about Chromophobe Renal Cell Carcinoma.
- Clear Cell SarcomaDr. Johnston isAdvanced. Learn about Clear Cell Sarcoma.
View All 38 Advanced Conditions
- Experienced
- Acute CystitisDr. Johnston isExperienced. Learn about Acute Cystitis.
- Bladder Outlet ObstructionDr. Johnston isExperienced. Learn about Bladder Outlet Obstruction.
- Bladder ReconstructionDr. Johnston isExperienced. Learn about Bladder Reconstruction.
- ChoriocarcinomaDr. Johnston isExperienced. Learn about Choriocarcinoma.
- Congenital Mesoblastic NephromaDr. Johnston isExperienced. Learn about Congenital Mesoblastic Nephroma.
- Eosinophilic CystitisDr. Johnston isExperienced. Learn about Eosinophilic Cystitis.
View All 24 Experienced Conditions
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