of
JY

Joseph Yu, MD

Dr. Yu is a gastroenterologist in the Portland area. He is affiliated with Mercy Hospital and Southern Maine Health Care.
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Conditions treated

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

Top 25%
102 doctors
Top 15%
103 doctors
Top 5%
51 doctors
Dr. Yu saw more digestive tract conditions patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
26 doctors
Top 15%
26 doctors
Top 5%
12 doctors
Dr. Yu saw more benign polyps patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
14 doctors
Top 15%
13 doctors
Top 5%
6 doctors
Dr. Yu saw more diverticulosis patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Yu saw more colon polyps patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
9 doctors
Top 15%
10 doctors
Top 5%
4 doctors
Dr. Yu saw more hiatal hernia patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
38 doctors
Top 15%
38 doctors
Top 5%
19 doctors
Dr. Yu saw more hernia patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
124 doctors
Top 15%
124 doctors
Top 5%
61 doctors
Dr. Yu saw more pain patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
71 doctors
Top 15%
72 doctors
Top 5%
35 doctors
Dr. Yu saw more acid reflux patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
42 doctors
Top 15%
43 doctors
Top 5%
21 doctors
Dr. Yu saw more diarrhea patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
19 doctors
Top 15%
19 doctors
Top 5%
9 doctors
Dr. Yu saw more irritable bowel syndrome (IBS) patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.
Top 25%
37 doctors
Top 15%
38 doctors
Top 5%
18 doctors
Dr. Yu saw more inflammatory bowel disease (IBD) patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
15 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Yu saw more gastritis patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
64 doctors
Top 15%
63 doctors
Top 5%
31 doctors
Dr. Yu saw more birth defects patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
65 doctors
Top 15%
64 doctors
Top 5%
32 doctors
Dr. Yu saw more congenital disorders patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
17 doctors
Top 15%
17 doctors
Top 5%
8 doctors
Dr. Yu saw more gas patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
24 doctors
Top 15%
23 doctors
Top 5%
11 doctors
Dr. Yu saw more ulcerative colitis (UC) patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
48 doctors
Top 15%
48 doctors
Top 5%
24 doctors
Dr. Yu saw more constipation patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
93 doctors
Top 15%
94 doctors
Top 5%
46 doctors
Dr. Yu saw more type 2 diabetes patients than 75% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
104 doctors
Top 15%
104 doctors
Top 5%
52 doctors
Dr. Yu saw more diabetes patients than 75% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
68 doctors
Top 15%
69 doctors
Top 5%
34 doctors
Dr. Yu saw more peripheral vascular disease (PVD) patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
110 doctors
Top 15%
110 doctors
Top 5%
54 doctors
Dr. Yu saw vascular disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Portland area. Learn more.

Related services provided

Top 25%
62 doctors
Top 15%
61 doctors
Top 5%
30 doctors
Dr. Yu saw more liver condition patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
37 doctors
Top 15%
36 doctors
Top 5%
18 doctors
Dr. Yu saw more gastroenteritis patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Yu saw more Crohn's disease patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
22 doctors
Top 15%
22 doctors
Top 5%
10 doctors
Dr. Yu saw more hemorrhoid patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
5 doctors
Top 15%
5 doctors
Top 5%
2 doctors
Dr. Yu saw more celiac disease patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.
Top 25%
79 doctors
Top 15%
78 doctors
Top 5%
39 doctors
Dr. Yu saw more anemia patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
17 doctors
Top 15%
18 doctors
Top 5%
8 doctors
Dr. Yu saw more non-alcoholic liver disease patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
3 doctors
Top 15%
4 doctors
Top 5%
1 doctor
Dr. Yu saw more stomach ulcer patients than 95% of similar doctors in the Portland area in 2014–2018. Learn more.

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Top 25%
61 doctors
Top 15%
61 doctors
Top 5%
30 doctors
Dr. Yu saw more hemorrhage patients than 85% of similar doctors in the Portland area in 2014–2018. Learn more.

Related services provided

Locations

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

MERCY GASTROENTEROLOGY
25 Long Creek Dr
South Portland, ME 04106
96 miles away

Reviews

Credentials
  • Albert Einstein College of Medicine - Yeshiva University
    MEDICAL EDUCATION, 1983
  • New York Presbyterian Hospital Program
    RESIDENCY

Hospital affiliations

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

  • Mercy Hospital
    A
    Hospital safety grade (Fall 2018)
  • Southern Maine Health Care
    A
    Hospital safety grade (Fall 2018)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • AvMed
  • Avera
  • Beacon Health Strategies
  • 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
  • Capital District Physicians Health Plan
  • Capital Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • Community Health Options
  • CommunityCare
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Fallon Health
  • First Choice Health
  • Geisinger Health Plan
  • GlobalHealth
  • Group Health Cooperative
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Health Alliance Plan of Michigan
  • Health First
  • Health Net
  • Health New England
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Highmark Blue Cross Blue Shield
  • Hometown Health
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • MVP Health Care
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Moda Health
  • MultiPlan
  • Neighborhood Health Plan
  • PacificSource
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Security Health Plan
  • SelectHealth
  • SummaCare
  • TRICARE
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • Unity Health Insurance
  • ValueOptions
  • WellMed Medical Management
  • Wellmark Blue Cross and Blue Shield