
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
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- Distinguished
- CholedocholithiasisDr. O'brien isDistinguished. Learn about Choledocholithiasis.
- Femoral HerniaDr. O'brien isDistinguished. Learn about Femoral Hernia.
- Gallbladder DiseaseDr. O'brien isDistinguished. Learn about Gallbladder Disease.
- GallstonesDr. O'brien isDistinguished. Learn about Gallstones.
- HerniaDr. O'brien isDistinguished. Learn about Hernia.
- Juvenile AngiofibromaDr. O'brien isDistinguished. Learn about Juvenile Angiofibroma.
View All 7 Distinguished Conditions
- Advanced
- AngiosarcomaDr. O'brien isAdvanced. Learn about Angiosarcoma.
- Breast CancerDr. O'brien isAdvanced. Learn about Breast Cancer.
- Breast LumpDr. O'brien isAdvanced. Learn about Breast Lump.
- CellulitisDr. O'brien isAdvanced. Learn about Cellulitis.
- CholecystitisDr. O'brien isAdvanced. Learn about Cholecystitis.
- ColostomyDr. O'brien isAdvanced. Learn about Colostomy.
View All 24 Advanced Conditions
- Experienced
- AcrospiromaDr. O'brien isExperienced. Learn about Acrospiroma.
- Acute PancreatitisDr. O'brien isExperienced. Learn about Acute Pancreatitis.
- Anal FissureDr. O'brien isExperienced. Learn about Anal Fissure.
- AppendicitisDr. O'brien isExperienced. Learn about Appendicitis.
- Bile Duct StrictureDr. O'brien isExperienced. Learn about Bile Duct Stricture.
- Biliary DyskinesiaDr. O'brien isExperienced. Learn about Biliary Dyskinesia.
View All 52 Experienced Conditions
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