
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. O'brien's expertise for a condition
ConditionClose
- Distinguished
- Alcoholic CirrhosisDr. O'brien isDistinguished. Learn about Alcoholic Cirrhosis.
- Autoimmune HepatitisDr. O'brien isDistinguished. Learn about Autoimmune Hepatitis.
- CirrhosisDr. O'brien isDistinguished. Learn about Cirrhosis.
- Enlarged LiverDr. O'brien isDistinguished. Learn about Enlarged Liver.
- HepatitisDr. O'brien isDistinguished. Learn about Hepatitis.
- Nonalcoholic Steatohepatitis (NASH)Dr. O'brien isDistinguished. Learn about Nonalcoholic Steatohepatitis (NASH).
View All 7 Distinguished Conditions
- Advanced
- AscitesDr. O'brien isAdvanced. Learn about Ascites.
- Banti's SyndromeDr. O'brien isAdvanced. Learn about Banti's Syndrome.
- Budd-Chiari SyndromeDr. O'brien isAdvanced. Learn about Budd-Chiari Syndrome.
- Caroli DiseaseDr. O'brien isAdvanced. Learn about Caroli Disease.
- CholangitisDr. O'brien isAdvanced. Learn about Cholangitis.
- Congenital Hepatic FibrosisDr. O'brien isAdvanced. Learn about Congenital Hepatic Fibrosis.
View All 18 Advanced Conditions
- Experienced
- Alpha-1 Antitrypsin Deficiency (AATD)Dr. O'brien isExperienced. Learn about Alpha-1 Antitrypsin Deficiency (AATD).
- End-Stage Renal Disease (ESRD)Dr. O'brien isExperienced. Learn about End-Stage Renal Disease (ESRD).
- EndoscopyDr. O'brien isExperienced. Learn about Endoscopy.
- Gallbladder DiseaseDr. O'brien isExperienced. Learn about Gallbladder Disease.
- Hepatitis BDr. O'brien isExperienced. Learn about Hepatitis B.
- Hepatorenal SyndromeDr. O'brien isExperienced. Learn about Hepatorenal Syndrome.
View All 11 Experienced Conditions
Want to save this doctor for later?
Is this your doctor?
Not sure about your diagnosis?
Are you the provider on this profile?