
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 Mr. Karlsen's expertise for a condition
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- Elite
- CholangitisMr. Karlsen isElite. Learn about Cholangitis.
- Sclerosing CholangitisMr. Karlsen isElite. Learn about Sclerosing Cholangitis.
- Distinguished
- Cholangiocarcinoma (Bile Duct Cancer)Mr. Karlsen isDistinguished. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- Liver TransplantMr. Karlsen isDistinguished. Learn about Liver Transplant.
- Primary Biliary CholangitisMr. Karlsen isDistinguished. Learn about Primary Biliary Cholangitis.
- Advanced
- Autoimmune HepatitisMr. Karlsen isAdvanced. Learn about Autoimmune Hepatitis.
- CholestasisMr. Karlsen isAdvanced. Learn about Cholestasis.
- CirrhosisMr. Karlsen isAdvanced. Learn about Cirrhosis.
- ColitisMr. Karlsen isAdvanced. Learn about Colitis.
- Common Variable Immune DeficiencyMr. Karlsen isAdvanced. Learn about Common Variable Immune Deficiency.
- Hemorrhagic ProctocolitisMr. Karlsen isAdvanced. Learn about Hemorrhagic Proctocolitis.
- PerichondritisMr. Karlsen isAdvanced. Learn about Perichondritis.
- Pyridoxine DeficiencyMr. Karlsen isAdvanced. Learn about Pyridoxine Deficiency.
- Ulcerative ColitisMr. Karlsen isAdvanced. Learn about Ulcerative Colitis.
- Viral GastroenteritisMr. Karlsen isAdvanced. Learn about Viral Gastroenteritis.
View All 10 Advanced Conditions
- Experienced
- Acid Sphingomyelinase Deficiency (ASMD)Mr. Karlsen isExperienced. Learn about Acid Sphingomyelinase Deficiency (ASMD).
- AscitesMr. Karlsen isExperienced. Learn about Ascites.
- Bile Duct ObstructionMr. Karlsen isExperienced. Learn about Bile Duct Obstruction.
- Celiac DiseaseMr. Karlsen isExperienced. Learn about Celiac Disease.
- CholedocholithiasisMr. Karlsen isExperienced. Learn about Choledocholithiasis.
- Colorectal CancerMr. Karlsen isExperienced. Learn about Colorectal Cancer.
- Corticobasal DegenerationMr. Karlsen isExperienced. Learn about Corticobasal Degeneration.
- COVID-19Mr. Karlsen isExperienced. Learn about COVID-19.
- Crohn's DiseaseMr. Karlsen isExperienced. Learn about Crohn's Disease.
- DiarrheaMr. Karlsen isExperienced. Learn about Diarrhea.
- EndoscopyMr. Karlsen isExperienced. Learn about Endoscopy.
- HepatitisMr. Karlsen isExperienced. Learn about Hepatitis.
- Hepatitis AMr. Karlsen isExperienced. Learn about Hepatitis A.
- Liver FailureMr. Karlsen isExperienced. Learn about Liver Failure.
- MalabsorptionMr. Karlsen isExperienced. Learn about Malabsorption.
- MalnutritionMr. Karlsen isExperienced. Learn about Malnutrition.
- Niemann-Pick DiseaseMr. Karlsen isExperienced. Learn about Niemann-Pick Disease.
- Primary Immunodeficiency (PID)Mr. Karlsen isExperienced. Learn about Primary Immunodeficiency (PID).
- Severe Acute Respiratory Syndrome (SARS)Mr. Karlsen isExperienced. Learn about Severe Acute Respiratory Syndrome (SARS).
- Spasmodic DysphoniaMr. Karlsen isExperienced. Learn about Spasmodic Dysphonia.
View All 20 Experienced Conditions
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