of
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Andreas Stefan, MD

Dr. Stefan is a gastroenterologist in the Portland area. He is affiliated with Diagnostic Imaging - Midcoast Hospital and RCM and 3 more hospitals.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
35k doctors
Top 15%
35k doctors
Top 5%
17k doctors
Dr. Stefan saw more digestive tract conditions patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
6.8k doctors
Top 15%
6.8k doctors
Top 5%
3.4k doctors
Dr. Stefan saw more benign polyps patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
644 doctors
Top 15%
644 doctors
Top 5%
321 doctors
Dr. Stefan saw more cholestasis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
173 doctors
Top 15%
174 doctors
Top 5%
86 doctors
Dr. Stefan saw more gallbladder cancer patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Stefan saw more colon polyps patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
225 doctors
Top 15%
224 doctors
Top 5%
112 doctors
Dr. Stefan saw more bile duct cancer patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
321 doctors
Top 15%
320 doctors
Top 5%
160 doctors
Dr. Stefan saw more cholangitis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
10k doctors
Top 15%
10k doctors
Top 5%
5.1k doctors
Dr. Stefan saw more biliary tract disease patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Stefan saw more diverticulosis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
7.2k doctors
Top 15%
7.2k doctors
Top 5%
3.6k doctors
Dr. Stefan saw more gastritis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
615 doctors
Dr. Stefan saw more pancreatic cancer patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
5.9k doctors
Top 15%
5.9k doctors
Top 5%
3.0k doctors
Dr. Stefan saw more gallstones patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
5.5k doctors
Top 15%
5.5k doctors
Top 5%
2.7k doctors
Dr. Stefan saw more pancreatitis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
40k doctors
Top 15%
40k doctors
Top 5%
20k doctors
Dr. Stefan saw more pain patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
22k doctors
Top 15%
22k doctors
Top 5%
11k doctors
Dr. Stefan saw more acid reflux patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
2.1k doctors
Top 15%
2.1k doctors
Top 5%
1.1k doctors
Dr. Stefan saw multiple sclerosis (MS) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
44 doctors
Top 15%
44 doctors
Top 5%
22 doctors
Dr. Stefan saw benign liver tumor patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

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Top 25%
1.3k doctors
Top 15%
1.3k doctors
Top 5%
659 doctors
Dr. Stefan saw more anal polyp patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
13k doctors
Top 15%
13k doctors
Top 5%
6.6k doctors
Dr. Stefan saw more inflammatory bowel disease (IBD) patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
38k doctors
Top 15%
38k doctors
Top 5%
19k doctors
Dr. Stefan saw cardiovascular disease (CVD) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
36k doctors
Top 15%
36k doctors
Top 5%
18k doctors
Dr. Stefan saw vascular disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
5.0k doctors
Top 15%
5.0k doctors
Top 5%
2.5k doctors
Dr. Stefan saw more ulcerative colitis (UC) patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
26k doctors
Top 15%
26k doctors
Top 5%
13k doctors
Dr. Stefan saw more anemia patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
14k doctors
Top 15%
14k doctors
Top 5%
7.0k doctors
Dr. Stefan saw more diarrhea patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.0k doctors
Top 15%
3.0k doctors
Top 5%
1.5k doctors
Dr. Stefan saw more hiatal hernia patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.4k doctors
Dr. Stefan saw more hernia patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
5.5k doctors
Top 15%
5.5k doctors
Top 5%
2.8k doctors
Dr. Stefan saw more bowel obstruction patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
3.9k doctors
Top 15%
3.9k doctors
Top 5%
1.9k doctors
Dr. Stefan saw lymphoma patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
16k doctors
Top 15%
16k doctors
Top 5%
7.8k doctors
Dr. Stefan saw more hemorrhage patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
856 doctors
Top 15%
856 doctors
Top 5%
428 doctors
Dr. Stefan saw esophageal cancer patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Locations

Dr. Stefan sees patients and can be reached at the following location.

Portland Endoscopy Center
161 Marginal Way
Portland, ME 04101
99 miles away

Reviews

Credentials
  • University of Minnesota Medical School
    MEDICAL EDUCATION, 1991

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    3. Gastroenterology

Hospital affiliations

Dr. Stefan is able to admit and treat patients at the following hospitals.

  • Diagnostic Imaging - Midcoast Hospital and RCM
    A
    Hospital safety grade (Fall 2019)
  • Southern Maine Health Care
    A
    Hospital safety grade (Fall 2019)
  • Maine Medical Center
    B
    Hospital safety grade (Fall 2019)
  • MaineGeneral Medical Center - Alfond Center for Health
    B
    Hospital safety grade (Fall 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • Community Health Options
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Geisinger Health Plan
  • Harvard Pilgrim Health Care
  • HealthSCOPE Benefits
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • MVP Health Care
  • Medicare
  • Meritain Health
  • Neighborhood Health Plan
  • Premera Blue Cross
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • TRICARE
  • Tufts Health Plan
  • United Healthcare
  • Wellmark Blue Cross and Blue Shield