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
- Bilateral HydronephrosisDr. Johnson isDistinguished. Learn about Bilateral Hydronephrosis.
- BoilsDr. Johnson isDistinguished. Learn about Boils.
- CarbuncleDr. Johnson isDistinguished. Learn about Carbuncle.
- Enlarged Prostate (BPH)Dr. Johnson isDistinguished. Learn about Enlarged Prostate (BPH).
- Familial Prostate CancerDr. Johnson isDistinguished. Learn about Familial Prostate Cancer.
- FolliculitisDr. Johnson isDistinguished. Learn about Folliculitis.
- HydronephrosisDr. Johnson isDistinguished. Learn about Hydronephrosis.
- Kidney StonesDr. Johnson isDistinguished. Learn about Kidney Stones.
- Muscle Invasive Bladder CancerDr. Johnson isDistinguished. Learn about Muscle Invasive Bladder Cancer.
- Non-Muscle Invasive Bladder CancerDr. Johnson isDistinguished. Learn about Non-Muscle Invasive Bladder Cancer.
- Obstructive UropathyDr. Johnson isDistinguished. Learn about Obstructive Uropathy.
- Perirenal AbscessDr. Johnson isDistinguished. Learn about Perirenal Abscess.
- Prostate CancerDr. Johnson isDistinguished. Learn about Prostate Cancer.
- UPJ ObstructionDr. Johnson isDistinguished. Learn about UPJ Obstruction.
- Urinary Tract Infection (UTI)Dr. Johnson isDistinguished. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Johnson isDistinguished. Learn about Urinary Tract Infection in Children.
View All 16 Distinguished Conditions
- Advanced
- Bladder CancerDr. Johnson isAdvanced. Learn about Bladder Cancer.
- Bladder StonesDr. Johnson isAdvanced. Learn about Bladder Stones.
- 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.
- Eunuchoidism Familial Hypogonadotropic
- Familial Wilms Tumor 2Dr. Johnson isAdvanced. Learn about Familial Wilms Tumor 2.
- Frequent or Urgent UrinationDr. Johnson isAdvanced. Learn about Frequent or Urgent Urination.
- HydroceleDr. Johnson isAdvanced. Learn about Hydrocele.
- Hypogonadism Primary Partial Alopecia
- MalakoplakiaDr. Johnson isAdvanced. Learn about Malakoplakia.
- Male Pseudohermaphroditism with Gynecomastia
- Neurogenic BladderDr. Johnson isAdvanced. Learn about Neurogenic Bladder.
- Renal Cell Carcinoma (RCC)Dr. Johnson isAdvanced. Learn about Renal Cell Carcinoma (RCC).
- Stress Urinary IncontinenceDr. Johnson isAdvanced. Learn about Stress Urinary Incontinence.
- Testicular FailureDr. Johnson isAdvanced. Learn about Testicular Failure.
- UreteroceleDr. Johnson isAdvanced. Learn about Ureterocele.
- UreteroscopyDr. Johnson isAdvanced. Learn about Ureteroscopy.
- Urinary IncontinenceDr. Johnson isAdvanced. Learn about Urinary Incontinence.
- 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 22 Advanced Conditions
- Experienced
- Acute CystitisDr. Johnson isExperienced. Learn about Acute Cystitis.
- Bacterial ProstatitisDr. Johnson isExperienced. Learn about Bacterial Prostatitis.
- BalanitisDr. Johnson isExperienced. Learn about Balanitis.
- Bladder Outlet ObstructionDr. Johnson isExperienced. Learn about Bladder Outlet Obstruction.
- Bladder ReconstructionDr. Johnson isExperienced. Learn about Bladder Reconstruction.
- Congenital Mesoblastic NephromaDr. Johnson isExperienced. Learn about Congenital Mesoblastic Nephroma.
- Hernia SurgeryDr. Johnson isExperienced. Learn about Hernia Surgery.
- Interstitial CystitisDr. Johnson isExperienced. Learn about Interstitial Cystitis.
- Intussusception in ChildrenDr. Johnson isExperienced. Learn about Intussusception in Children.
- Male Genital SoresDr. Johnson isExperienced. Learn about Male Genital Sores.
- NephrectomyDr. Johnson isExperienced. Learn about Nephrectomy.
- Nonbacterial ProstatitisDr. Johnson isExperienced. Learn about Nonbacterial Prostatitis.
- Pelvic Inflammatory DiseaseDr. Johnson isExperienced. Learn about Pelvic Inflammatory Disease.
- Peyronie DiseaseDr. Johnson isExperienced. Learn about Peyronie Disease.
- Premature EjaculationDr. Johnson isExperienced. Learn about Premature Ejaculation.
- Reconstructive Urology SurgeryDr. Johnson isExperienced. Learn about Reconstructive Urology Surgery.
- Renal OncocytomaDr. Johnson isExperienced. Learn about Renal Oncocytoma.
- Retroperitoneal FibrosisDr. Johnson isExperienced. Learn about Retroperitoneal Fibrosis.
- Scrotal MassesDr. Johnson isExperienced. Learn about Scrotal Masses.
- Scrotal SwellingDr. Johnson isExperienced. Learn about Scrotal Swelling.
- Testicle LumpDr. Johnson isExperienced. Learn about Testicle Lump.
- Testicular TorsionDr. Johnson isExperienced. Learn about Testicular Torsion.
- Upper Tract Urothelial Carcinoma (UTUC)Dr. Johnson isExperienced. Learn about Upper Tract Urothelial Carcinoma (UTUC).
- Urethral StrictureDr. Johnson isExperienced. Learn about Urethral Stricture.
- Uterine ProlapseDr. Johnson isExperienced. Learn about Uterine Prolapse.
- VaricoceleDr. Johnson isExperienced. Learn about Varicocele.
- VulvovaginitisDr. Johnson isExperienced. Learn about Vulvovaginitis.
View All 27 Experienced Conditions
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