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. Greenan's expertise for a condition
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- Advanced
- Benign Esophageal StrictureDr. Greenan isAdvanced. Learn about Benign Esophageal Stricture.
- Childhood VolvulusDr. Greenan isAdvanced. Learn about Childhood Volvulus.
- ColitisDr. Greenan isAdvanced. Learn about Colitis.
- Colonic MalakoplakiaDr. Greenan isAdvanced. Learn about Colonic Malakoplakia.
- Crohn's DiseaseDr. Greenan isAdvanced. Learn about Crohn's Disease.
- DiarrheaDr. Greenan isAdvanced. Learn about Diarrhea.
View All 29 Advanced Conditions
- Experienced
- Acute PancreatitisDr. Greenan isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Greenan isExperienced. Learn about Alcoholic Cirrhosis.
- Anal FissureDr. Greenan isExperienced. Learn about Anal Fissure.
- AnemiaDr. Greenan isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Greenan isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Greenan isExperienced. Learn about Ascites.
View All 64 Experienced Conditions
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