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. Calleja's expertise for a condition
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- Elite
- HepatitisMr. Calleja isElite. Learn about Hepatitis.
- Hepatitis CMr. Calleja isElite. Learn about Hepatitis C.
- Portal HypertensionMr. Calleja isElite. Learn about Portal Hypertension.
- Distinguished
- AscitesMr. Calleja isDistinguished. Learn about Ascites.
- CirrhosisMr. Calleja isDistinguished. Learn about Cirrhosis.
- Esophageal VaricesMr. Calleja isDistinguished. Learn about Esophageal Varices.
- Hepatitis BMr. Calleja isDistinguished. Learn about Hepatitis B.
- Non-Alcoholic Fatty Liver DiseaseMr. Calleja isDistinguished. Learn about Non-Alcoholic Fatty Liver Disease.
- Advanced
- Gastrointestinal BleedingMr. Calleja isAdvanced. Learn about Gastrointestinal Bleeding.
- Head LiceMr. Calleja isAdvanced. Learn about Head Lice.
- Hepatitis DMr. Calleja isAdvanced. Learn about Hepatitis D.
- HypertensionMr. Calleja isAdvanced. Learn about Hypertension.
- Liver CancerMr. Calleja isAdvanced. Learn about Liver Cancer.
- Liver FailureMr. Calleja isAdvanced. Learn about Liver Failure.
- Liver TransplantMr. Calleja isAdvanced. Learn about Liver Transplant.
- Mesenteric Venous ThrombosisMr. Calleja isAdvanced. Learn about Mesenteric Venous Thrombosis.
View All 8 Advanced Conditions
- Experienced
- Abdominal Obesity Metabolic SyndromeMr. Calleja isExperienced. Learn about Abdominal Obesity Metabolic Syndrome.
- AnemiaMr. Calleja isExperienced. Learn about Anemia.
- Autoimmune HepatitisMr. Calleja isExperienced. Learn about Autoimmune Hepatitis.
- Bile Duct ObstructionMr. Calleja isExperienced. Learn about Bile Duct Obstruction.
- CholestasisMr. Calleja isExperienced. Learn about Cholestasis.
- Chronic PancreatitisMr. Calleja isExperienced. Learn about Chronic Pancreatitis.
- COVID-19Mr. Calleja isExperienced. Learn about COVID-19.
- Deep Vein ThrombosisMr. Calleja isExperienced. Learn about Deep Vein Thrombosis.
- End-Stage Renal Disease (ESRD)Mr. Calleja isExperienced. Learn about End-Stage Renal Disease (ESRD).
- EndoscopyMr. Calleja isExperienced. Learn about Endoscopy.
- Hepatitis AMr. Calleja isExperienced. Learn about Hepatitis A.
- HIV/AIDSMr. Calleja isExperienced. Learn about HIV/AIDS.
- Low Sodium LevelMr. Calleja isExperienced. Learn about Low Sodium Level.
- Maturity Onset Diabetes of the YoungMr. Calleja isExperienced. Learn about Maturity Onset Diabetes of the Young.
- Metabolic SyndromeMr. Calleja isExperienced. Learn about Metabolic Syndrome.
- Muscle AtrophyMr. Calleja isExperienced. Learn about Muscle Atrophy.
- NecrosisMr. Calleja isExperienced. Learn about Necrosis.
- Nonalcoholic Steatohepatitis (NASH)Mr. Calleja isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- ObesityMr. Calleja isExperienced. Learn about Obesity.
- Peptic UlcerMr. Calleja isExperienced. Learn about Peptic Ulcer.
- PneumoniaMr. Calleja isExperienced. Learn about Pneumonia.
- Primary Biliary CholangitisMr. Calleja isExperienced. Learn about Primary Biliary Cholangitis.
- Severe Acute Respiratory Syndrome (SARS)Mr. Calleja isExperienced. Learn about Severe Acute Respiratory Syndrome (SARS).
- Type 2 Diabetes (T2D)Mr. Calleja isExperienced. Learn about Type 2 Diabetes (T2D).
- Varicose VeinsMr. Calleja isExperienced. Learn about Varicose Veins.
View All 25 Experienced Conditions
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