Dr. Brendon M. O'connell

Gastroenterology

Mission Hospital

509 Biltmore Ave,

Asheville, NC

Accepting New Patients

Offers Telehealth

Expertise in

conditions

Mission Hospital

509 Biltmore Ave,

Asheville, NC

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.

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Find Dr. O'connell's expertise for a condition

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Advanced
Angiodysplasia of the Colon
Dr. O'connell is
Advanced
. Learn about Angiodysplasia of the Colon.
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Attenuated Familial Adenomatous Polyposis
Dr. O'connell is
Advanced
. Learn about Attenuated Familial Adenomatous Polyposis.
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Banti's Syndrome
Dr. O'connell is
Advanced
. Learn about Banti's Syndrome.
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Barrett Esophagus
Dr. O'connell is
Advanced
. Learn about Barrett Esophagus.
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Benign Esophageal Stricture
Dr. O'connell is
Advanced
. Learn about Benign Esophageal Stricture.
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Bowel Incontinence
Dr. O'connell is
Advanced
. Learn about Bowel Incontinence.
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Childhood Volvulus
Dr. O'connell is
Advanced
. Learn about Childhood Volvulus.
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Colonic Malakoplakia
Dr. O'connell is
Advanced
. Learn about Colonic Malakoplakia.
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Colorectal Polyps
Dr. O'connell is
Advanced
. Learn about Colorectal Polyps.
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Crohn's Disease
Dr. O'connell is
Advanced
. Learn about Crohn's Disease.
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Cronkhite-Canada Disease
Dr. O'connell is
Advanced
. Learn about Cronkhite-Canada Disease.
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Diarrhea
Dr. O'connell is
Advanced
. Learn about Diarrhea.
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Diverticular Disease
Dr. O'connell is
Advanced
. Learn about Diverticular Disease.
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Encopresis
Dr. O'connell is
Advanced
. Learn about Encopresis.
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Esophageal Varices
Dr. O'connell is
Advanced
. Learn about Esophageal Varices.
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Esophagitis
Dr. O'connell is
Advanced
. Learn about Esophagitis.
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Familial Adenomatous Polyposis
Dr. O'connell is
Advanced
. Learn about Familial Adenomatous Polyposis.
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Gardner Syndrome
Dr. O'connell is
Advanced
. Learn about Gardner Syndrome.
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Hemorrhoids
Dr. O'connell is
Advanced
. Learn about Hemorrhoids.
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Indigestion
Dr. O'connell is
Advanced
. Learn about Indigestion.
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Intestinal Cancer
Dr. O'connell is
Advanced
. Learn about Intestinal Cancer.
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Juvenile Polyposis Syndrome
Dr. O'connell is
Advanced
. Learn about Juvenile Polyposis Syndrome.
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Lower Esophageal Ring
Dr. O'connell is
Advanced
. Learn about Lower Esophageal Ring.
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Painful Swallowing
Dr. O'connell is
Advanced
. Learn about Painful Swallowing.
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Portal Hypertension
Dr. O'connell is
Advanced
. Learn about Portal Hypertension.
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Proctitis
Dr. O'connell is
Advanced
. Learn about Proctitis.
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Swallowing Difficulty
Dr. O'connell is
Advanced
. Learn about Swallowing Difficulty.
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Trichohepatoenteric Syndrome
Dr. O'connell is
Advanced
. Learn about Trichohepatoenteric Syndrome.
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Turcot Syndrome
Dr. O'connell is
Advanced
. Learn about Turcot Syndrome.
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Ulcerative Colitis
Dr. O'connell is
Advanced
. Learn about Ulcerative Colitis.
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Watermelon Stomach
Dr. O'connell is
Advanced
. Learn about Watermelon Stomach.
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View All 31 Advanced Conditions

Experienced
Accessory Pancreas
Dr. O'connell is
Experienced
. Learn about Accessory Pancreas.
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Achalasia
Dr. O'connell is
Experienced
. Learn about Achalasia.
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Acute Pancreatitis
Dr. O'connell is
Experienced
. Learn about Acute Pancreatitis.
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Alcoholic Cirrhosis
Dr. O'connell is
Experienced
. Learn about Alcoholic Cirrhosis.
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Anal Fissure
Dr. O'connell is
Experienced
. Learn about Anal Fissure.
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Anemia
Dr. O'connell is
Experienced
. Learn about Anemia.
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Arteriovenous Malformation
Dr. O'connell is
Experienced
. Learn about Arteriovenous Malformation.
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Ascites
Dr. O'connell is
Experienced
. Learn about Ascites.
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Bile Duct Obstruction
Dr. O'connell is
Experienced
. Learn about Bile Duct Obstruction.
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Bile Duct Stricture
Dr. O'connell is
Experienced
. Learn about Bile Duct Stricture.
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Campylobacter Infection
Dr. O'connell is
Experienced
. Learn about Campylobacter Infection.
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Celiac Disease
Dr. O'connell is
Experienced
. Learn about Celiac Disease.
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Childhood Pancreatitis
Dr. O'connell is
Experienced
. Learn about Childhood Pancreatitis.
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Cholangitis
Dr. O'connell is
Experienced
. Learn about Cholangitis.
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Choledocholithiasis
Dr. O'connell is
Experienced
. Learn about Choledocholithiasis.
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Cholestasis
Dr. O'connell is
Experienced
. Learn about Cholestasis.
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Chronic Erosive Gastritis
Dr. O'connell is
Experienced
. Learn about Chronic Erosive Gastritis.
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Chronic Pancreatitis
Dr. O'connell is
Experienced
. Learn about Chronic Pancreatitis.
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Cirrhosis
Dr. O'connell is
Experienced
. Learn about Cirrhosis.
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Colitis
Dr. O'connell is
Experienced
. Learn about Colitis.
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Collagenous Colitis
Dr. O'connell is
Experienced
. Learn about Collagenous Colitis.
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Colonoscopy
Dr. O'connell is
Experienced
. Learn about Colonoscopy.
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Colorectal Cancer
Dr. O'connell is
Experienced
. Learn about Colorectal Cancer.
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Congenital Diaphragmatic Hernia
Dr. O'connell is
Experienced
. Learn about Congenital Diaphragmatic Hernia.
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DICER1 Syndrome
Dr. O'connell is
Experienced
. Learn about DICER1 Syndrome.
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Dubin-Johnson Syndrome
Dr. O'connell is
Experienced
. Learn about Dubin-Johnson Syndrome.
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Endoscopy
Dr. O'connell is
Experienced
. Learn about Endoscopy.
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Enlarged Liver
Dr. O'connell is
Experienced
. Learn about Enlarged Liver.
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Eosinophilic Enteropathy
Dr. O'connell is
Experienced
. Learn about Eosinophilic Enteropathy.
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Eosinophilic Esophagitis
Dr. O'connell is
Experienced
. Learn about Eosinophilic Esophagitis.
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Esophageal Cancer
Dr. O'connell is
Experienced
. Learn about Esophageal Cancer.
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Familial Colorectal Cancer
Dr. O'connell is
Experienced
. Learn about Familial Colorectal Cancer.
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Gallbladder Disease
Dr. O'connell is
Experienced
. Learn about Gallbladder Disease.
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Gallstones
Dr. O'connell is
Experienced
. Learn about Gallstones.
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Gas Bloat Syndrome
Dr. O'connell is
Experienced
. Learn about Gas Bloat Syndrome.
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Gastrectomy
Dr. O'connell is
Experienced
. Learn about Gastrectomy.
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Gastric Dysmotility
Dr. O'connell is
Experienced
. Learn about Gastric Dysmotility.
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Gastritis
Dr. O'connell is
Experienced
. Learn about Gastritis.
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Gastroesophageal Reflux Disease (GERD)
Dr. O'connell is
Experienced
. Learn about Gastroesophageal Reflux Disease (GERD).
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Gastrointestinal Bleeding
Dr. O'connell is
Experienced
. Learn about Gastrointestinal Bleeding.
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Gilbert Syndrome
Dr. O'connell is
Experienced
. Learn about Gilbert Syndrome.
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Heartburn
Dr. O'connell is
Experienced
. Learn about Heartburn.
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Helicobacter Pylori Infection
Dr. O'connell is
Experienced
. Learn about Helicobacter Pylori Infection.
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Hemorrhagic Proctocolitis
Dr. O'connell is
Experienced
. Learn about Hemorrhagic Proctocolitis.
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Hepatitis
Dr. O'connell is
Experienced
. Learn about Hepatitis.
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Hepatitis C
Dr. O'connell is
Experienced
. Learn about Hepatitis C.
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Hepatorenal Syndrome
Dr. O'connell is
Experienced
. Learn about Hepatorenal Syndrome.
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Hereditary Pancreatitis
Dr. O'connell is
Experienced
. Learn about Hereditary Pancreatitis.
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Hiatal Hernia
Dr. O'connell is
Experienced
. Learn about Hiatal Hernia.
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Insulinoma
Dr. O'connell is
Experienced
. Learn about Insulinoma.
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Irritable Bowel Syndrome (IBS)
Dr. O'connell is
Experienced
. Learn about Irritable Bowel Syndrome (IBS).
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Jaundice
Dr. O'connell is
Experienced
. Learn about Jaundice.
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Liver Failure
Dr. O'connell is
Experienced
. Learn about Liver Failure.
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Lymphocytic Colitis
Dr. O'connell is
Experienced
. Learn about Lymphocytic Colitis.
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Macroamylasemia
Dr. O'connell is
Experienced
. Learn about Macroamylasemia.
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Malabsorption
Dr. O'connell is
Experienced
. Learn about Malabsorption.
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Mallory-Weiss Syndrome
Dr. O'connell is
Experienced
. Learn about Mallory-Weiss Syndrome.
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Menetrier Disease
Dr. O'connell is
Experienced
. Learn about Menetrier Disease.
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Mesenteric Artery Ischemia
Dr. O'connell is
Experienced
. Learn about Mesenteric Artery Ischemia.
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Morning Sickness
Dr. O'connell is
Experienced
. Learn about Morning Sickness.
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Non-Alcoholic Fatty Liver Disease
Dr. O'connell is
Experienced
. Learn about Non-Alcoholic Fatty Liver Disease.
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Nonalcoholic Steatohepatitis (NASH)
Dr. O'connell is
Experienced
. Learn about Nonalcoholic Steatohepatitis (NASH).
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Pancreas Divisum
Dr. O'connell is
Experienced
. Learn about Pancreas Divisum.
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Primary Biliary Cholangitis
Dr. O'connell is
Experienced
. Learn about Primary Biliary Cholangitis.
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Reynolds Syndrome
Dr. O'connell is
Experienced
. Learn about Reynolds Syndrome.
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Rotor Syndrome
Dr. O'connell is
Experienced
. Learn about Rotor Syndrome.
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Sclerosing Cholangitis
Dr. O'connell is
Experienced
. Learn about Sclerosing Cholangitis.
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Spontaneous Bacterial Peritonitis
Dr. O'connell is
Experienced
. Learn about Spontaneous Bacterial Peritonitis.
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Tenesmus
Dr. O'connell is
Experienced
. Learn about Tenesmus.
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Viral Gastroenteritis
Dr. O'connell is
Experienced
. Learn about Viral Gastroenteritis.
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Visceromegaly
Dr. O'connell is
Experienced
. Learn about Visceromegaly.
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View All 71 Experienced Conditions

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Dr. Brendon M. O'connell

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Areas of Expertise