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
- Campylobacter InfectionDr. Johnson isDistinguished. Learn about Campylobacter Infection.
- Familial Adenomatous PolyposisDr. Johnson isDistinguished. Learn about Familial Adenomatous Polyposis.
- Gardner SyndromeDr. Johnson isDistinguished. Learn about Gardner Syndrome.
- Helicobacter Pylori InfectionDr. Johnson isDistinguished. Learn about Helicobacter Pylori Infection.
- Non-Alcoholic Fatty Liver DiseaseDr. Johnson isDistinguished. Learn about Non-Alcoholic Fatty Liver Disease.
- Turcot SyndromeDr. Johnson isDistinguished. Learn about Turcot Syndrome.
- Advanced
- Alcoholic CirrhosisDr. Johnson isAdvanced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Johnson isAdvanced. Learn about Anal Fissure.
- Angiodysplasia of the ColonDr. Johnson isAdvanced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Johnson isAdvanced. Learn about Ascites.
- Attenuated Familial Adenomatous Polyposis
- Bacterial GastroenteritisDr. Johnson isAdvanced. Learn about Bacterial Gastroenteritis.
View All 46 Advanced Conditions
- Experienced
- AchalasiaDr. Johnson isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Johnson isExperienced. Learn about Acute Pancreatitis.
- AnemiaDr. Johnson isExperienced. Learn about Anemia.
- Banti's SyndromeDr. Johnson isExperienced. Learn about Banti's Syndrome.
- Barrett EsophagusDr. Johnson isExperienced. Learn about Barrett Esophagus.
- Bile Duct ObstructionDr. Johnson isExperienced. Learn about Bile Duct Obstruction.
View All 42 Experienced Conditions
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