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
- Familial HypertensionDr. Johnson isDistinguished. Learn about Familial Hypertension.
- Glucocorticoid-Remediable AldosteronismDr. Johnson isDistinguished. Learn about Glucocorticoid-Remediable Aldosteronism.
- HypertensionDr. Johnson isDistinguished. Learn about Hypertension.
- Advanced
- Chronic CoughDr. Johnson isAdvanced. Learn about Chronic Cough.
- Chronic Obstructive Pulmonary Disease (COPD)
- FaintingDr. Johnson isAdvanced. Learn about Fainting.
- HypothyroidismDr. Johnson isAdvanced. Learn about Hypothyroidism.
- Lung MetastasesDr. Johnson isAdvanced. Learn about Lung Metastases.
- Maturity Onset Diabetes of the Young
- NephrosclerosisDr. Johnson isAdvanced. Learn about Nephrosclerosis.
- Renovascular HypertensionDr. Johnson isAdvanced. Learn about Renovascular Hypertension.
- ShinglesDr. Johnson isAdvanced. Learn about Shingles.
- Type 2 Diabetes (T2D)Dr. Johnson isAdvanced. Learn about Type 2 Diabetes (T2D).
- Urinary Tract Infection (UTI)Dr. Johnson isAdvanced. Learn about Urinary Tract Infection (UTI).
- Urinary Tract Infection in ChildrenDr. Johnson isAdvanced. Learn about Urinary Tract Infection in Children.
- VertigoDr. Johnson isAdvanced. Learn about Vertigo.
View All 13 Advanced Conditions
- Experienced
- Acute Kidney FailureDr. Johnson isExperienced. Learn about Acute Kidney Failure.
- Acute Mountain SicknessDr. Johnson isExperienced. Learn about Acute Mountain Sickness.
- Allergic RhinitisDr. Johnson isExperienced. Learn about Allergic Rhinitis.
- Alzheimer's DiseaseDr. Johnson isExperienced. Learn about Alzheimer's Disease.
- AnemiaDr. Johnson isExperienced. Learn about Anemia.
- ApoplexyDr. Johnson isExperienced. Learn about Apoplexy.
- Arginase DeficiencyDr. Johnson isExperienced. Learn about Arginase Deficiency.
- AsthmaDr. Johnson isExperienced. Learn about Asthma.
- Asthma in ChildrenDr. Johnson isExperienced. Learn about Asthma in Children.
- AtherosclerosisDr. Johnson isExperienced. Learn about Atherosclerosis.
- Atypical PneumoniaDr. Johnson isExperienced. Learn about Atypical Pneumonia.
- Avian InfluenzaDr. Johnson isExperienced. Learn about Avian Influenza.
- Bacterial ProstatitisDr. Johnson isExperienced. Learn about Bacterial Prostatitis.
- BalanitisDr. Johnson isExperienced. Learn about Balanitis.
- Benign Paroxysmal Positional VertigoDr. Johnson isExperienced. Learn about Benign Paroxysmal Positional Vertigo.
- Benign Rolandic EpilepsyDr. Johnson isExperienced. Learn about Benign Rolandic Epilepsy.
- BronchitisDr. Johnson isExperienced. Learn about Bronchitis.
- BullaeDr. Johnson isExperienced. Learn about Bullae.
- Carbamoyl Phosphate Synthetase 1 Deficiency
- CellulitisDr. Johnson isExperienced. Learn about Cellulitis.
- Cheilitis GlandularisDr. Johnson isExperienced. Learn about Cheilitis Glandularis.
- Childhood Iron Deficiency AnemiaDr. Johnson isExperienced. Learn about Childhood Iron Deficiency Anemia.
- Chronic Kidney DiseaseDr. Johnson isExperienced. Learn about Chronic Kidney Disease.
- Chronic PainDr. Johnson isExperienced. Learn about Chronic Pain.
- Chronic Rhinosinusitis with Nasal Polyps (CRSwNP)
- CirrhosisDr. Johnson isExperienced. Learn about Cirrhosis.
- ColitisDr. Johnson isExperienced. Learn about Colitis.
- ConcussionDr. Johnson isExperienced. Learn about Concussion.
- Contact DermatitisDr. Johnson isExperienced. Learn about Contact Dermatitis.
- Coronary Heart DiseaseDr. Johnson isExperienced. Learn about Coronary Heart Disease.
- CostochondritisDr. Johnson isExperienced. Learn about Costochondritis.
- COVID-19Dr. Johnson isExperienced. Learn about COVID-19.
- Deep Vein ThrombosisDr. Johnson isExperienced. Learn about Deep Vein Thrombosis.
- DehydrationDr. Johnson isExperienced. Learn about Dehydration.
- DeliriumDr. Johnson isExperienced. Learn about Delirium.
- DementiaDr. Johnson isExperienced. Learn about Dementia.
- Diabetic NeuropathyDr. Johnson isExperienced. Learn about Diabetic Neuropathy.
- DiarrheaDr. Johnson isExperienced. Learn about Diarrhea.
- Dubin-Johnson SyndromeDr. Johnson isExperienced. Learn about Dubin-Johnson Syndrome.
- EmphysemaDr. Johnson isExperienced. Learn about Emphysema.
- EmpyemaDr. Johnson isExperienced. Learn about Empyema.
- Enlarged LiverDr. Johnson isExperienced. Learn about Enlarged Liver.
- Enlarged Prostate (BPH)Dr. Johnson isExperienced. Learn about Enlarged Prostate (BPH).
- EpilepsyDr. Johnson isExperienced. Learn about Epilepsy.
- EthmoiditisDr. Johnson isExperienced. Learn about Ethmoiditis.
- Eunuchoidism Familial HypogonadotropicDr. Johnson isExperienced. Learn about Eunuchoidism Familial Hypogonadotropic.
- Familial Chronic Mucocutaneous Candidiasis
- Familial Hypocalciuric Hypercalcemia Type 1
- Familial Neurocardiogenic SyncopeDr. Johnson isExperienced. Learn about Familial Neurocardiogenic Syncope.
- FluDr. Johnson isExperienced. Learn about Flu.
- Folate DeficiencyDr. Johnson isExperienced. Learn about Folate Deficiency.
- Gallbladder DiseaseDr. Johnson isExperienced. Learn about Gallbladder Disease.
- GallstonesDr. Johnson isExperienced. Learn about Gallstones.
- Gastroesophageal Reflux Disease (GERD)Dr. Johnson isExperienced. Learn about Gastroesophageal Reflux Disease (GERD).
- Generalized Anxiety Disorder (GAD)Dr. Johnson isExperienced. Learn about Generalized Anxiety Disorder (GAD).
- Gitelman SyndromeDr. Johnson isExperienced. Learn about Gitelman Syndrome.
- GoutDr. Johnson isExperienced. Learn about Gout.
- Grass AllergyDr. Johnson isExperienced. Learn about Grass Allergy.
- HeadacheDr. Johnson isExperienced. Learn about Headache.
- High CholesterolDr. Johnson isExperienced. Learn about High Cholesterol.
- High Potassium LevelDr. Johnson isExperienced. Learn about High Potassium Level.
- Hospital-Acquired PneumoniaDr. Johnson isExperienced. Learn about Hospital-Acquired Pneumonia.
- HypercalcemiaDr. Johnson isExperienced. Learn about Hypercalcemia.
- Hypertensive Heart DiseaseDr. Johnson isExperienced. Learn about Hypertensive Heart Disease.
- HyperthyroidismDr. Johnson isExperienced. Learn about Hyperthyroidism.
- Hypogonadism Primary Partial AlopeciaDr. Johnson isExperienced. Learn about Hypogonadism Primary Partial Alopecia.
- Idiopathic EdemaDr. Johnson isExperienced. Learn about Idiopathic Edema.
- Idiopathic HypercalciuriaDr. Johnson isExperienced. Learn about Idiopathic Hypercalciuria.
- Infant HyperglycemiaDr. Johnson isExperienced. Learn about Infant Hyperglycemia.
- InsomniaDr. Johnson isExperienced. Learn about Insomnia.
- IntertrigoDr. Johnson isExperienced. Learn about Intertrigo.
- Iron Deficiency AnemiaDr. Johnson isExperienced. Learn about Iron Deficiency Anemia.
- Irritable Bowel Syndrome (IBS)Dr. Johnson isExperienced. Learn about Irritable Bowel Syndrome (IBS).
- Low Blood PressureDr. Johnson isExperienced. Learn about Low Blood Pressure.
- Low Blood SugarDr. Johnson isExperienced. Learn about Low Blood Sugar.
- Low Potassium LevelDr. Johnson isExperienced. Learn about Low Potassium Level.
- Low Sodium LevelDr. Johnson isExperienced. Learn about Low Sodium Level.
- LymphangitisDr. Johnson isExperienced. Learn about Lymphangitis.
- Male Pseudohermaphroditism with Gynecomastia
- MelorheostosisDr. Johnson isExperienced. Learn about Melorheostosis.
- Melorheostosis with OsteopoikilosisDr. Johnson isExperienced. Learn about Melorheostosis with Osteopoikilosis.
- Memory LossDr. Johnson isExperienced. Learn about Memory Loss.
- Milk-Alkali SyndromeDr. Johnson isExperienced. Learn about Milk-Alkali Syndrome.
- Movement DisordersDr. Johnson isExperienced. Learn about Movement Disorders.
- Multiple Carboxylase DeficiencyDr. Johnson isExperienced. Learn about Multiple Carboxylase Deficiency.
- Multisystem Inflammatory Syndrome in Children (MIS-C)
- Muscle AtrophyDr. Johnson isExperienced. Learn about Muscle Atrophy.
- Myasthenia GravisDr. Johnson isExperienced. Learn about Myasthenia Gravis.
- N-Acetylglutamate Synthase DeficiencyDr. Johnson isExperienced. Learn about N-Acetylglutamate Synthase Deficiency.
- Nasal FlaringDr. Johnson isExperienced. Learn about Nasal Flaring.
- NecrosisDr. Johnson isExperienced. Learn about Necrosis.
- Neonatal HypothyroidismDr. Johnson isExperienced. Learn about Neonatal Hypothyroidism.
- NeuralgiaDr. Johnson isExperienced. Learn about Neuralgia.
- Nonbacterial ProstatitisDr. Johnson isExperienced. Learn about Nonbacterial Prostatitis.
- Obesity in ChildrenDr. Johnson isExperienced. Learn about Obesity in Children.
- Orthostatic HypotensionDr. Johnson isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Johnson isExperienced. Learn about Osteoarthritis.
- OsteopeniaDr. Johnson isExperienced. Learn about Osteopenia.
- OsteoporosisDr. Johnson isExperienced. Learn about Osteoporosis.
- Painful SwallowingDr. Johnson isExperienced. Learn about Painful Swallowing.
- Parkinson's DiseaseDr. Johnson isExperienced. Learn about Parkinson's Disease.
- Pediatric MyocarditisDr. Johnson isExperienced. Learn about Pediatric Myocarditis.
- Peptic UlcerDr. Johnson isExperienced. Learn about Peptic Ulcer.
- PericarditisDr. Johnson isExperienced. Learn about Pericarditis.
- Peripheral Artery DiseaseDr. Johnson isExperienced. Learn about Peripheral Artery Disease.
- Peripheral NeuropathyDr. Johnson isExperienced. Learn about Peripheral Neuropathy.
- Pharyngomaxillary Space AbscessDr. Johnson isExperienced. Learn about Pharyngomaxillary Space Abscess.
- Plantar FasciitisDr. Johnson isExperienced. Learn about Plantar Fasciitis.
- PneumoniaDr. Johnson isExperienced. Learn about Pneumonia.
- Polycythemia VeraDr. Johnson isExperienced. Learn about Polycythemia Vera.
- Postmenopausal OsteoporosisDr. Johnson isExperienced. Learn about Postmenopausal Osteoporosis.
- Pulmonary FibrosisDr. Johnson isExperienced. Learn about Pulmonary Fibrosis.
- Pulmonary HypertensionDr. Johnson isExperienced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Johnson isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- PustulesDr. Johnson isExperienced. Learn about Pustules.
- Restless Legs SyndromeDr. Johnson isExperienced. Learn about Restless Legs Syndrome.
- RingwormDr. Johnson isExperienced. Learn about Ringworm.
- Rotor SyndromeDr. Johnson isExperienced. Learn about Rotor Syndrome.
- SciaticaDr. Johnson isExperienced. Learn about Sciatica.
- SinusitisDr. Johnson isExperienced. Learn about Sinusitis.
- SpasticityDr. Johnson isExperienced. Learn about Spasticity.
- Stasis Dermatitis and UlcersDr. Johnson isExperienced. Learn about Stasis Dermatitis and Ulcers.
- StrokeDr. Johnson isExperienced. Learn about Stroke.
- Subacute Combined DegenerationDr. Johnson isExperienced. Learn about Subacute Combined Degeneration.
- Subareolar AbscessDr. Johnson isExperienced. Learn about Subareolar Abscess.
- Swallowing DifficultyDr. Johnson isExperienced. Learn about Swallowing Difficulty.
- Tarsal Tunnel SyndromeDr. Johnson isExperienced. Learn about Tarsal Tunnel Syndrome.
- TenosynovitisDr. Johnson isExperienced. Learn about Tenosynovitis.
- Testicular FailureDr. Johnson isExperienced. Learn about Testicular Failure.
- ThrushDr. Johnson isExperienced. Learn about Thrush.
- Thyroid StormDr. Johnson isExperienced. Learn about Thyroid Storm.
- Tietz SyndromeDr. Johnson isExperienced. Learn about Tietz Syndrome.
- TracheitisDr. Johnson isExperienced. Learn about Tracheitis.
- Transient Ischemic Attack (TIA)Dr. Johnson isExperienced. Learn about Transient Ischemic Attack (TIA).
- Trichohepatoenteric SyndromeDr. Johnson isExperienced. Learn about Trichohepatoenteric Syndrome.
- Trigeminal NeuralgiaDr. Johnson isExperienced. Learn about Trigeminal Neuralgia.
- Type 1 Diabetes (T1D)Dr. Johnson isExperienced. Learn about Type 1 Diabetes (T1D).
- Urea Cycle Disorders (UCD)Dr. Johnson isExperienced. Learn about Urea Cycle Disorders (UCD).
- Vaginal Yeast InfectionDr. Johnson isExperienced. Learn about Vaginal Yeast Infection.
- Venous InsufficiencyDr. Johnson isExperienced. Learn about Venous Insufficiency.
- Viral GastroenteritisDr. Johnson isExperienced. Learn about Viral Gastroenteritis.
- Vitamin B12 Deficiency AnemiaDr. Johnson isExperienced. Learn about Vitamin B12 Deficiency Anemia.
- Vitamin D DeficiencyDr. Johnson isExperienced. Learn about Vitamin D Deficiency.
- WartsDr. Johnson isExperienced. Learn about Warts.
View All 144 Experienced Conditions
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