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. Feyen's expertise for a condition
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- Advanced
- Benign Esophageal StrictureDr. Feyen isAdvanced. Learn about Benign Esophageal Stricture.
- Chronic Erosive GastritisDr. Feyen isAdvanced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Feyen isAdvanced. Learn about Colitis.
- DiarrheaDr. Feyen isAdvanced. Learn about Diarrhea.
- Diverticular DiseaseDr. Feyen isAdvanced. Learn about Diverticular Disease.
- EndoscopyDr. Feyen isAdvanced. Learn about Endoscopy.
View All 19 Advanced Conditions
- Experienced
- AchalasiaDr. Feyen isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Feyen isExperienced. Learn about Acute Pancreatitis.
- Anal FissureDr. Feyen isExperienced. Learn about Anal Fissure.
- AnemiaDr. Feyen isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Feyen isExperienced. Learn about Angiodysplasia of the Colon.
- Autoimmune HepatitisDr. Feyen isExperienced. Learn about Autoimmune Hepatitis.
View All 54 Experienced Conditions
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