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. Johnson's expertise for a condition
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- Distinguished
- Enlarged Prostate (BPH)Dr. Johnson isDistinguished. Learn about Enlarged Prostate (BPH).
- Familial Prostate CancerDr. Johnson isDistinguished. Learn about Familial Prostate Cancer.
- Prostate CancerDr. Johnson isDistinguished. Learn about Prostate Cancer.
- Urinary Tract Infection in ChildrenDr. Johnson isDistinguished. Learn about Urinary Tract Infection in Children.
- Advanced
- Bilateral HydronephrosisDr. Johnson isAdvanced. Learn about Bilateral Hydronephrosis.
- Bladder CancerDr. Johnson isAdvanced. Learn about Bladder Cancer.
- Bladder Outlet ObstructionDr. Johnson isAdvanced. Learn about Bladder Outlet Obstruction.
- BoilsDr. Johnson isAdvanced. Learn about Boils.
- CarbuncleDr. Johnson isAdvanced. Learn about Carbuncle.
- Chromophobe Renal Cell CarcinomaDr. Johnson isAdvanced. Learn about Chromophobe Renal Cell Carcinoma.
- Clear Cell SarcomaDr. Johnson isAdvanced. Learn about Clear Cell Sarcoma.
- EmpyemaDr. Johnson isAdvanced. Learn about Empyema.
- Familial Wilms Tumor 2Dr. Johnson isAdvanced. Learn about Familial Wilms Tumor 2.
- FolliculitisDr. Johnson isAdvanced. Learn about Folliculitis.
- HydronephrosisDr. Johnson isAdvanced. Learn about Hydronephrosis.
- Intussusception in ChildrenDr. Johnson isAdvanced. Learn about Intussusception in Children.
- Kidney StonesDr. Johnson isAdvanced. Learn about Kidney Stones.
- Muscle Invasive Bladder CancerDr. Johnson isAdvanced. Learn about Muscle Invasive Bladder Cancer.
- Non-Muscle Invasive Bladder CancerDr. Johnson isAdvanced. Learn about Non-Muscle Invasive Bladder Cancer.
- Obstructive UropathyDr. Johnson isAdvanced. Learn about Obstructive Uropathy.
- Perirenal AbscessDr. Johnson isAdvanced. Learn about Perirenal Abscess.
- Renal Cell Carcinoma (RCC)Dr. Johnson isAdvanced. Learn about Renal Cell Carcinoma (RCC).
- Retroperitoneal FibrosisDr. Johnson isAdvanced. Learn about Retroperitoneal Fibrosis.
- UPJ ObstructionDr. Johnson isAdvanced. Learn about UPJ Obstruction.
- UreteroceleDr. Johnson isAdvanced. Learn about Ureterocele.
- UreteroscopyDr. Johnson isAdvanced. Learn about Ureteroscopy.
- Urinary IncontinenceDr. Johnson isAdvanced. Learn about Urinary Incontinence.
- Urinary Tract Infection (UTI)Dr. Johnson isAdvanced. Learn about Urinary Tract Infection (UTI).
- Urothelial CancerDr. Johnson isAdvanced. Learn about Urothelial Cancer.
- Wilms TumorDr. Johnson isAdvanced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. Johnson isAdvanced. Learn about WT1-Related Wilms Tumor Syndromes.
View All 27 Advanced Conditions
- Experienced
- Acute CystitisDr. Johnson isExperienced. Learn about Acute Cystitis.
- Bladder StonesDr. Johnson isExperienced. Learn about Bladder Stones.
- EpididymitisDr. Johnson isExperienced. Learn about Epididymitis.
- Eunuchoidism Familial HypogonadotropicDr. Johnson isExperienced. Learn about Eunuchoidism Familial Hypogonadotropic.
- Frequent or Urgent UrinationDr. Johnson isExperienced. Learn about Frequent or Urgent Urination.
- HydroceleDr. Johnson isExperienced. Learn about Hydrocele.
- Hypogonadism Primary Partial AlopeciaDr. Johnson isExperienced. Learn about Hypogonadism Primary Partial Alopecia.
- Interstitial CystitisDr. Johnson isExperienced. Learn about Interstitial Cystitis.
- MalakoplakiaDr. Johnson isExperienced. Learn about Malakoplakia.
- Male Pseudohermaphroditism with Gynecomastia
- NephrectomyDr. Johnson isExperienced. Learn about Nephrectomy.
- Neurogenic BladderDr. Johnson isExperienced. Learn about Neurogenic Bladder.
- OrchitisDr. Johnson isExperienced. Learn about Orchitis.
- Penile CancerDr. Johnson isExperienced. Learn about Penile Cancer.
- Polycystic Kidney DiseaseDr. Johnson isExperienced. Learn about Polycystic Kidney Disease.
- ProstatectomyDr. Johnson isExperienced. Learn about Prostatectomy.
- Reconstructive Urology SurgeryDr. Johnson isExperienced. Learn about Reconstructive Urology Surgery.
- Renal OncocytomaDr. Johnson isExperienced. Learn about Renal Oncocytoma.
- Scrotal MassesDr. Johnson isExperienced. Learn about Scrotal Masses.
- Scrotal SwellingDr. Johnson isExperienced. Learn about Scrotal Swelling.
- Stress Urinary IncontinenceDr. Johnson isExperienced. Learn about Stress Urinary Incontinence.
- Testicle LumpDr. Johnson isExperienced. Learn about Testicle Lump.
- Testicular FailureDr. Johnson isExperienced. Learn about Testicular Failure.
- Undescended TesticleDr. Johnson isExperienced. Learn about Undescended Testicle.
- Upper Tract Urothelial Carcinoma (UTUC)Dr. Johnson isExperienced. Learn about Upper Tract Urothelial Carcinoma (UTUC).
- Urethral StrictureDr. Johnson isExperienced. Learn about Urethral Stricture.
- VasectomyDr. Johnson isExperienced. Learn about Vasectomy.
View All 27 Experienced Conditions
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