Overview
Andreas Stefan is a Gastroenterologist in Portland, Maine. Dr. Stefan is highly rated in 26 conditions, according to our data. His top areas of expertise are Bile Duct Obstruction, Bile Duct Stricture, Cholestasis, Endoscopy, and Colonoscopy.
His clinical research consists of co-authoring 1 peer reviewed article. MediFind looks at clinical research from the past 15 years.
Insurance
Please contact the provider to confirm they accept your insurance or if you don't see your insurance listed.
Accepted insurance plans
- Anthem
- Humana
Locations
161 Marginal Way, Portland, ME 04101
Additional Areas of Focus
Dr. Stefan has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
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Douglas Howell is a Gastroenterologist in Portland, Maine. Dr. Howell is highly rated in 15 conditions, according to our data. His top areas of expertise are Neuroma Biliary Tract, Cholestasis, Bile Duct Obstruction, Endoscopy, and Pancreatectomy.
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Robert Ruben is a Gastroenterologist in Somersworth, New Hampshire. Dr. Ruben is highly rated in 70 conditions, according to our data. His top areas of expertise are Painful Swallowing, Swallowing Difficulty, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.
Areas of Expertise
When evaluating expertise, MediFind pulls from factors such as the 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.
To learn more about how MediFind determines the expertise levels, check out our expert tiers page.
- Distinguished
- Acute Pancreatitis
- Bile Duct Obstruction
- Bile Duct Stricture
- Childhood Pancreatitis
- Choledocholithiasis
- Cholestasis
- Advanced
- Angiodysplasia of the Colon
- Benign Esophageal Stricture
- Endoscopy
- Familial Adenomatous Polyposis
- Familial Pancreatic Cancer
- Gardner Syndrome
- Experienced
- Achalasia
- Alcoholic Cirrhosis
- Ampullary Cancer
- Arteriovenous Malformation
- Ascites
- Attenuated Familial Adenomatous Polyposis