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. Hajjar's expertise for a condition
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- Distinguished
- Campylobacter InfectionDr. Hajjar isDistinguished. Learn about Campylobacter Infection.
- Chronic Erosive GastritisDr. Hajjar isDistinguished. Learn about Chronic Erosive Gastritis.
- Congenital Diaphragmatic HerniaDr. Hajjar isDistinguished. Learn about Congenital Diaphragmatic Hernia.
- Helicobacter Pylori InfectionDr. Hajjar isDistinguished. Learn about Helicobacter Pylori Infection.
- HemorrhoidsDr. Hajjar isDistinguished. Learn about Hemorrhoids.
- Hiatal HerniaDr. Hajjar isDistinguished. Learn about Hiatal Hernia.
- Advanced
- Acute PancreatitisDr. Hajjar isAdvanced. Learn about Acute Pancreatitis.
- Angiodysplasia of the ColonDr. Hajjar isAdvanced. Learn about Angiodysplasia of the Colon.
- Caroli DiseaseDr. Hajjar isAdvanced. Learn about Caroli Disease.
- Childhood PancreatitisDr. Hajjar isAdvanced. Learn about Childhood Pancreatitis.
- Childhood VolvulusDr. Hajjar isAdvanced. Learn about Childhood Volvulus.
- CholedocholithiasisDr. Hajjar isAdvanced. Learn about Choledocholithiasis.
View All 36 Advanced Conditions
- Experienced
- AchalasiaDr. Hajjar isExperienced. Learn about Achalasia.
- Alcoholic CirrhosisDr. Hajjar isExperienced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Hajjar isExperienced. Learn about Anal Fissure.
- AnemiaDr. Hajjar isExperienced. Learn about Anemia.
- AscitesDr. Hajjar isExperienced. Learn about Ascites.
- Bacterial GastroenteritisDr. Hajjar isExperienced. Learn about Bacterial Gastroenteritis.
View All 43 Experienced Conditions
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