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. Fefferman's expertise for a condition
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- Distinguished
- CholedocholithiasisDr. Fefferman isDistinguished. Learn about Choledocholithiasis.
- Familial Adenomatous PolyposisDr. Fefferman isDistinguished. Learn about Familial Adenomatous Polyposis.
- Advanced
- Acute PancreatitisDr. Fefferman isAdvanced. Learn about Acute Pancreatitis.
- Barrett EsophagusDr. Fefferman isAdvanced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Fefferman isAdvanced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Fefferman isAdvanced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Fefferman isAdvanced. Learn about Bile Duct Stricture.
- Celiac DiseaseDr. Fefferman isAdvanced. Learn about Celiac Disease.
- Childhood PancreatitisDr. Fefferman isAdvanced. Learn about Childhood Pancreatitis.
- CholestasisDr. Fefferman isAdvanced. Learn about Cholestasis.
- Chronic Erosive GastritisDr. Fefferman isAdvanced. Learn about Chronic Erosive Gastritis.
- ColitisDr. Fefferman isAdvanced. Learn about Colitis.
- Crohn's DiseaseDr. Fefferman isAdvanced. Learn about Crohn's Disease.
- DiarrheaDr. Fefferman isAdvanced. Learn about Diarrhea.
- Eosinophilic EsophagitisDr. Fefferman isAdvanced. Learn about Eosinophilic Esophagitis.
- EsophagitisDr. Fefferman isAdvanced. Learn about Esophagitis.
- Gallbladder DiseaseDr. Fefferman isAdvanced. Learn about Gallbladder Disease.
- GallstonesDr. Fefferman isAdvanced. Learn about Gallstones.
- GastritisDr. Fefferman isAdvanced. Learn about Gastritis.
- Gastroesophageal Reflux Disease (GERD)Dr. Fefferman isAdvanced. Learn about Gastroesophageal Reflux Disease (GERD).
- Gastrointestinal BleedingDr. Fefferman isAdvanced. Learn about Gastrointestinal Bleeding.
- Hemorrhagic ProctocolitisDr. Fefferman isAdvanced. Learn about Hemorrhagic Proctocolitis.
- Irritable Bowel Syndrome (IBS)Dr. Fefferman isAdvanced. Learn about Irritable Bowel Syndrome (IBS).
- JaundiceDr. Fefferman isAdvanced. Learn about Jaundice.
- Lower Esophageal RingDr. Fefferman isAdvanced. Learn about Lower Esophageal Ring.
- Painful SwallowingDr. Fefferman isAdvanced. Learn about Painful Swallowing.
- Swallowing DifficultyDr. Fefferman isAdvanced. Learn about Swallowing Difficulty.
- Trichohepatoenteric SyndromeDr. Fefferman isAdvanced. Learn about Trichohepatoenteric Syndrome.
- Ulcerative ColitisDr. Fefferman isAdvanced. Learn about Ulcerative Colitis.
View All 27 Advanced Conditions
- Experienced
- AchalasiaDr. Fefferman isExperienced. Learn about Achalasia.
- Alcoholic CirrhosisDr. Fefferman isExperienced. Learn about Alcoholic Cirrhosis.
- Ampullary CancerDr. Fefferman isExperienced. Learn about Ampullary Cancer.
- Anal FissureDr. Fefferman isExperienced. Learn about Anal Fissure.
- AnemiaDr. Fefferman isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Fefferman isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Fefferman isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous PolyposisDr. Fefferman isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.
- Bacterial GastroenteritisDr. Fefferman isExperienced. Learn about Bacterial Gastroenteritis.
- Bile Acid MalabsorptionDr. Fefferman isExperienced. Learn about Bile Acid Malabsorption.
- Bowel IncontinenceDr. Fefferman isExperienced. Learn about Bowel Incontinence.
- Campylobacter InfectionDr. Fefferman isExperienced. Learn about Campylobacter Infection.
- Cholangiocarcinoma (Bile Duct Cancer)Dr. Fefferman isExperienced. Learn about Cholangiocarcinoma (Bile Duct Cancer).
- CholangitisDr. Fefferman isExperienced. Learn about Cholangitis.
- Chronic PancreatitisDr. Fefferman isExperienced. Learn about Chronic Pancreatitis.
- CirrhosisDr. Fefferman isExperienced. Learn about Cirrhosis.
- Collagenous ColitisDr. Fefferman isExperienced. Learn about Collagenous Colitis.
- ColonoscopyDr. Fefferman isExperienced. Learn about Colonoscopy.
- Colorectal CancerDr. Fefferman isExperienced. Learn about Colorectal Cancer.
- Congenital Diaphragmatic HerniaDr. Fefferman isExperienced. Learn about Congenital Diaphragmatic Hernia.
- Cronkhite-Canada DiseaseDr. Fefferman isExperienced. Learn about Cronkhite-Canada Disease.
- DICER1 SyndromeDr. Fefferman isExperienced. Learn about DICER1 Syndrome.
- Diverticular DiseaseDr. Fefferman isExperienced. Learn about Diverticular Disease.
- EncopresisDr. Fefferman isExperienced. Learn about Encopresis.
- EndoscopyDr. Fefferman isExperienced. Learn about Endoscopy.
- Enlarged LiverDr. Fefferman isExperienced. Learn about Enlarged Liver.
- Eosinophilic ColitisDr. Fefferman isExperienced. Learn about Eosinophilic Colitis.
- Esophageal VaricesDr. Fefferman isExperienced. Learn about Esophageal Varices.
- Familial Colorectal CancerDr. Fefferman isExperienced. Learn about Familial Colorectal Cancer.
- Familial Pancreatic CancerDr. Fefferman isExperienced. Learn about Familial Pancreatic Cancer.
- Gardner SyndromeDr. Fefferman isExperienced. Learn about Gardner Syndrome.
- Gas Bloat SyndromeDr. Fefferman isExperienced. Learn about Gas Bloat Syndrome.
- GastrectomyDr. Fefferman isExperienced. Learn about Gastrectomy.
- Gastric DysmotilityDr. Fefferman isExperienced. Learn about Gastric Dysmotility.
- GastroparesisDr. Fefferman isExperienced. Learn about Gastroparesis.
- Giardia InfectionDr. Fefferman isExperienced. Learn about Giardia Infection.
- Gilbert SyndromeDr. Fefferman isExperienced. Learn about Gilbert Syndrome.
- Helicobacter Pylori InfectionDr. Fefferman isExperienced. Learn about Helicobacter Pylori Infection.
- HemorrhoidsDr. Fefferman isExperienced. Learn about Hemorrhoids.
- HepatitisDr. Fefferman isExperienced. Learn about Hepatitis.
- Hepatitis CDr. Fefferman isExperienced. Learn about Hepatitis C.
- Hereditary PancreatitisDr. Fefferman isExperienced. Learn about Hereditary Pancreatitis.
- Hiatal HerniaDr. Fefferman isExperienced. Learn about Hiatal Hernia.
- IndigestionDr. Fefferman isExperienced. Learn about Indigestion.
- Intestinal CancerDr. Fefferman isExperienced. Learn about Intestinal Cancer.
- Juvenile Polyposis SyndromeDr. Fefferman isExperienced. Learn about Juvenile Polyposis Syndrome.
- Levator SyndromeDr. Fefferman isExperienced. Learn about Levator Syndrome.
- Liver FailureDr. Fefferman isExperienced. Learn about Liver Failure.
- Lymphocytic ColitisDr. Fefferman isExperienced. Learn about Lymphocytic Colitis.
- MacroamylasemiaDr. Fefferman isExperienced. Learn about Macroamylasemia.
- MalabsorptionDr. Fefferman isExperienced. Learn about Malabsorption.
- Mallory-Weiss SyndromeDr. Fefferman isExperienced. Learn about Mallory-Weiss Syndrome.
- Mesenteric Artery IschemiaDr. Fefferman isExperienced. Learn about Mesenteric Artery Ischemia.
- Morning SicknessDr. Fefferman isExperienced. Learn about Morning Sickness.
- Necrotizing EnterocolitisDr. Fefferman isExperienced. Learn about Necrotizing Enterocolitis.
- Neuroendocrine TumorDr. Fefferman isExperienced. Learn about Neuroendocrine Tumor.
- Non-Alcoholic Fatty Liver DiseaseDr. Fefferman isExperienced. Learn about Non-Alcoholic Fatty Liver Disease.
- Nonalcoholic Steatohepatitis (NASH)Dr. Fefferman isExperienced. Learn about Nonalcoholic Steatohepatitis (NASH).
- Pancreatic CancerDr. Fefferman isExperienced. Learn about Pancreatic Cancer.
- ProctitisDr. Fefferman isExperienced. Learn about Proctitis.
- Pseudomembranous ColitisDr. Fefferman isExperienced. Learn about Pseudomembranous Colitis.
- Sclerosing CholangitisDr. Fefferman isExperienced. Learn about Sclerosing Cholangitis.
- Sclerosing MesenteritisDr. Fefferman isExperienced. Learn about Sclerosing Mesenteritis.
- Sphincter of Oddi DysfunctionDr. Fefferman isExperienced. Learn about Sphincter of Oddi Dysfunction.
- TenesmusDr. Fefferman isExperienced. Learn about Tenesmus.
- Turcot SyndromeDr. Fefferman isExperienced. Learn about Turcot Syndrome.
- Viral GastroenteritisDr. Fefferman isExperienced. Learn about Viral Gastroenteritis.
- VisceromegalyDr. Fefferman isExperienced. Learn about Visceromegaly.
- Watermelon StomachDr. Fefferman isExperienced. Learn about Watermelon Stomach.
View All 69 Experienced Conditions
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