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
- Biliary DyskinesiaDr. Johnson isDistinguished. Learn about Biliary Dyskinesia.
- Bronchogenic CystDr. Johnson isDistinguished. Learn about Bronchogenic Cyst.
- Gallbladder DiseaseDr. Johnson isDistinguished. Learn about Gallbladder Disease.
- MelorheostosisDr. Johnson isDistinguished. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Johnson isDistinguished. Learn about Melorheostosis with Osteopoikilosis.
- OsteopeniaDr. Johnson isDistinguished. Learn about Osteopenia.
- Pleural EffusionDr. Johnson isDistinguished. Learn about Pleural Effusion.
- PleurisyDr. Johnson isDistinguished. Learn about Pleurisy.
- VisceromegalyDr. Johnson isDistinguished. Learn about Visceromegaly.
View All 9 Distinguished Conditions
- Advanced
- AngiomyomaDr. Johnson isAdvanced. Learn about Angiomyoma.
- AscitesDr. Johnson isAdvanced. Learn about Ascites.
- Aseptic and Alopecic Nodules of Scalp (AANS)
- Breast InfectionDr. Johnson isAdvanced. Learn about Breast Infection.
- Breast LumpDr. Johnson isAdvanced. Learn about Breast Lump.
- Calcium Pyrophosphate ArthritisDr. Johnson isAdvanced. Learn about Calcium Pyrophosphate Arthritis.
- CAPOS SyndromeDr. Johnson isAdvanced. Learn about CAPOS Syndrome.
- Cerebral Arteriovenous MalformationDr. Johnson isAdvanced. Learn about Cerebral Arteriovenous Malformation.
- EmphysemaDr. Johnson isAdvanced. Learn about Emphysema.
- Fibrocystic Breast DiseaseDr. Johnson isAdvanced. Learn about Fibrocystic Breast Disease.
- FolliculitisDr. Johnson isAdvanced. Learn about Folliculitis.
- GalactocoeleDr. Johnson isAdvanced. Learn about Galactocoele.
- Lump in the AbdomenDr. Johnson isAdvanced. Learn about Lump in the Abdomen.
- Lymphofollicular HyperplasiaDr. Johnson isAdvanced. Learn about Lymphofollicular Hyperplasia.
- Nasal FlaringDr. Johnson isAdvanced. Learn about Nasal Flaring.
- Neonatal Ovarian CystDr. Johnson isAdvanced. Learn about Neonatal Ovarian Cyst.
- Non-Alcoholic Fatty Liver DiseaseDr. Johnson isAdvanced. Learn about Non-Alcoholic Fatty Liver Disease.
- PneumomediastinumDr. Johnson isAdvanced. Learn about Pneumomediastinum.
- Progressive Familial Intrahepatic Cholestasis Type 1
- Progressive Familial Intrahepatic Cholestasis Type 2
- Progressive Familial Intrahepatic Cholestasis Type 3
- Pulmonary FibrosisDr. Johnson isAdvanced. Learn about Pulmonary Fibrosis.
- ScoliosisDr. Johnson isAdvanced. Learn about Scoliosis.
- Scrotal SwellingDr. Johnson isAdvanced. Learn about Scrotal Swelling.
- SplenomegalyDr. Johnson isAdvanced. Learn about Splenomegaly.
- Subarachnoid HemorrhageDr. Johnson isAdvanced. Learn about Subarachnoid Hemorrhage.
- Subcutaneous EmphysemaDr. Johnson isAdvanced. Learn about Subcutaneous Emphysema.
- Thyroid NoduleDr. Johnson isAdvanced. Learn about Thyroid Nodule.
- Uterine FibroidsDr. Johnson isAdvanced. Learn about Uterine Fibroids.
View All 29 Advanced Conditions
- Experienced
- Acute Arterial Occlusion of KidneyDr. Johnson isExperienced. Learn about Acute Arterial Occlusion of Kidney.
- Adenosine Deaminase 2 DeficiencyDr. Johnson isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Alcoholic CirrhosisDr. Johnson isExperienced. Learn about Alcoholic Cirrhosis.
- ALK-Positive Non-Small Cell Lung CancerDr. Johnson isExperienced. Learn about ALK-Positive Non-Small Cell Lung Cancer.
- Arachnoid CystsDr. Johnson isExperienced. Learn about Arachnoid Cysts.
- ArachnoiditisDr. Johnson isExperienced. Learn about Arachnoiditis.
- Banti's SyndromeDr. Johnson isExperienced. Learn about Banti's Syndrome.
- Blau SyndromeDr. Johnson isExperienced. Learn about Blau Syndrome.
- BoilsDr. Johnson isExperienced. Learn about Boils.
- Brain AneurysmDr. Johnson isExperienced. Learn about Brain Aneurysm.
- BRCA Positive Breast CancerDr. Johnson isExperienced. Learn about BRCA Positive Breast Cancer.
- BronchiectasisDr. Johnson isExperienced. Learn about Bronchiectasis.
- Caffey DiseaseDr. Johnson isExperienced. Learn about Caffey Disease.
- CarbuncleDr. Johnson isExperienced. Learn about Carbuncle.
- Cerebellum Agenesis HydrocephalyDr. Johnson isExperienced. Learn about Cerebellum Agenesis Hydrocephaly.
- ChondroblastomaDr. Johnson isExperienced. Learn about Chondroblastoma.
- ChondromaDr. Johnson isExperienced. Learn about Chondroma.
- Choroid Plexus CystDr. Johnson isExperienced. Learn about Choroid Plexus Cyst.
- Chronic CoughDr. Johnson isExperienced. Learn about Chronic Cough.
- Chronic Granulomatous DiseaseDr. Johnson isExperienced. Learn about Chronic Granulomatous Disease.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- Chylous AscitesDr. Johnson isExperienced. Learn about Chylous Ascites.
- Colonic MalakoplakiaDr. Johnson isExperienced. Learn about Colonic Malakoplakia.
- Corpus Callosum Dysgenesis Hypopituitarism
- Cortical DysplasiaDr. Johnson isExperienced. Learn about Cortical Dysplasia.
- Diverticular DiseaseDr. Johnson isExperienced. Learn about Diverticular Disease.
- Ectopic PregnancyDr. Johnson isExperienced. Learn about Ectopic Pregnancy.
- Familial PorencephalyDr. Johnson isExperienced. Learn about Familial Porencephaly.
- Familial Short Stature (FSS)Dr. Johnson isExperienced. Learn about Familial Short Stature (FSS).
- Fecal ImpactionDr. Johnson isExperienced. Learn about Fecal Impaction.
- Fibrolamellar CarcinomaDr. Johnson isExperienced. Learn about Fibrolamellar Carcinoma.
- Fibrosing MediastinitisDr. Johnson isExperienced. Learn about Fibrosing Mediastinitis.
- Focal or Multifocal Malformations in Neuronal Migration
- Gas Bloat SyndromeDr. Johnson isExperienced. Learn about Gas Bloat Syndrome.
- Gastric LymphomaDr. Johnson isExperienced. Learn about Gastric Lymphoma.
- HeadacheDr. Johnson isExperienced. Learn about Headache.
- Hepatic HemangiomaDr. Johnson isExperienced. Learn about Hepatic Hemangioma.
- HER2 Negative Breast CancerDr. Johnson isExperienced. Learn about HER2 Negative Breast Cancer.
- Herniated DiskDr. Johnson isExperienced. Learn about Herniated Disk.
- Idiopathic Short Stature (ISS)Dr. Johnson isExperienced. Learn about Idiopathic Short Stature (ISS).
- Interstitial Lung DiseaseDr. Johnson isExperienced. Learn about Interstitial Lung Disease.
- Intussusception in ChildrenDr. Johnson isExperienced. Learn about Intussusception in Children.
- JaundiceDr. Johnson isExperienced. Learn about Jaundice.
- Kimura DiseaseDr. Johnson isExperienced. Learn about Kimura Disease.
- Lhermitte-Duclos DiseaseDr. Johnson isExperienced. Learn about Lhermitte-Duclos Disease.
- Liver CancerDr. Johnson isExperienced. Learn about Liver Cancer.
- Lung NodulesDr. Johnson isExperienced. Learn about Lung Nodules.
- Lymphoid HyperplasiaDr. Johnson isExperienced. Learn about Lymphoid Hyperplasia.
- Median Arcuate Ligament Syndrome (MALS)Dr. Johnson isExperienced. Learn about Median Arcuate Ligament Syndrome (MALS).
- Mediastinal TumorDr. Johnson isExperienced. Learn about Mediastinal Tumor.
- MeningiomaDr. Johnson isExperienced. Learn about Meningioma.
- Mikulicz DiseaseDr. Johnson isExperienced. Learn about Mikulicz Disease.
- Nabothian CystDr. Johnson isExperienced. Learn about Nabothian Cyst.
- OsteochondromaDr. Johnson isExperienced. Learn about Osteochondroma.
- PeritonitisDr. Johnson isExperienced. Learn about Peritonitis.
- Periventricular HeterotopiaDr. Johnson isExperienced. Learn about Periventricular Heterotopia.
- Radiation Induced MeningiomaDr. Johnson isExperienced. Learn about Radiation Induced Meningioma.
- Renal Cell Carcinoma (RCC)Dr. Johnson isExperienced. Learn about Renal Cell Carcinoma (RCC).
- Retroperitoneal InflammationDr. Johnson isExperienced. Learn about Retroperitoneal Inflammation.
- Retroversion of the UterusDr. Johnson isExperienced. Learn about Retroversion of the Uterus.
- RhizarthrosisDr. Johnson isExperienced. Learn about Rhizarthrosis.
- Sclerosing MesenteritisDr. Johnson isExperienced. Learn about Sclerosing Mesenteritis.
- Secondary PeritonitisDr. Johnson isExperienced. Learn about Secondary Peritonitis.
- Short Stature (Growth Disorders)Dr. Johnson isExperienced. Learn about Short Stature (Growth Disorders).
- Splenic InfarctionDr. Johnson isExperienced. Learn about Splenic Infarction.
- Subcortical Band HeterotopiaDr. Johnson isExperienced. Learn about Subcortical Band Heterotopia.
- Subependymal Nodular HeterotopiaDr. Johnson isExperienced. Learn about Subependymal Nodular Heterotopia.
- TenosynovitisDr. Johnson isExperienced. Learn about Tenosynovitis.
- Tracheobronchopathia OsteoplasticaDr. Johnson isExperienced. Learn about Tracheobronchopathia Osteoplastica.
- UreteroceleDr. Johnson isExperienced. Learn about Ureterocele.
- VaricoceleDr. Johnson isExperienced. Learn about Varicocele.
- Varicose VeinsDr. Johnson isExperienced. Learn about Varicose Veins.
- VertigoDr. Johnson isExperienced. Learn about Vertigo.
- Wandering SpleenDr. Johnson isExperienced. Learn about Wandering Spleen.
- WT1-Related Wilms Tumor SyndromesDr. Johnson isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.
View All 75 Experienced Conditions
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