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Joseph Ahn, MD

Dr. Ahn is a gastroenterologist in the Portland area. He is affiliated with Mid-Columbia Medical Center and 2 more hospitals.
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Conditions treated

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

Top 25%
17k doctors
Top 15%
17k doctors
Top 5%
8.5k doctors
Dr. Ahn saw more liver condition patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
7.7k doctors
Top 15%
7.7k doctors
Top 5%
3.9k doctors
Dr. Ahn saw more hepatitis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
770 doctors
Top 15%
770 doctors
Top 5%
384 doctors
Dr. Ahn saw more hepatitis B patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
936 doctors
Dr. Ahn saw immunodeficiency 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%
4.8k doctors
Top 15%
4.8k doctors
Top 5%
2.4k doctors
Dr. Ahn saw more hepatitis C patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
3.6k doctors
Top 15%
3.6k doctors
Top 5%
1.8k doctors
Dr. Ahn saw more cirrhosis patients than 95% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
3.7k doctors
Top 15%
3.7k doctors
Top 5%
1.8k doctors
Dr. Ahn saw more alcoholism patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
80 doctors
Top 15%
80 doctors
Top 5%
40 doctors
Dr. Ahn saw liver failure patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
116 doctors
Top 15%
116 doctors
Top 5%
57 doctors
Dr. Ahn saw more autoimmune hepatitis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
821 doctors
Top 15%
820 doctors
Top 5%
410 doctors
Dr. Ahn saw more liver cancer patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
1.1k doctors
Top 15%
1.1k doctors
Top 5%
543 doctors
Dr. Ahn saw more hepatic encephalopathy patients than 95% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
34k doctors
Top 15%
34k doctors
Top 5%
17k doctors
Dr. Ahn saw more digestive tract conditions patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
317 doctors
Top 15%
317 doctors
Top 5%
158 doctors
Dr. Ahn saw more cholangitis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
36k doctors
Top 15%
36k doctors
Top 5%
18k doctors
Dr. Ahn 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%
20k doctors
Top 15%
20k doctors
Top 5%
10k doctors
Dr. Ahn saw more peripheral vascular disease (PVD) patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
121 doctors
Top 15%
121 doctors
Top 5%
60 doctors
Dr. Ahn saw biliary cirrhosis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
6.4k doctors
Top 15%
6.4k doctors
Top 5%
3.2k doctors
Dr. Ahn saw blood cancer patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
6.5k doctors
Top 15%
6.5k doctors
Top 5%
3.3k doctors
Dr. Ahn saw more hemorrhoid patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

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Top 25%
6.7k doctors
Top 15%
6.7k doctors
Top 5%
3.3k doctors
Dr. Ahn saw more benign polyps patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
274 doctors
Top 15%
274 doctors
Top 5%
136 doctors
Dr. Ahn saw alcoholic hepatitis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
3.7k doctors
Top 15%
3.7k doctors
Top 5%
1.9k doctors
Dr. Ahn saw colon polyps 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%
40k doctors
Top 15%
40k doctors
Top 5%
20k doctors
Dr. Ahn saw pain 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%
10.0k doctors
Top 15%
10.0k doctors
Top 5%
5.0k doctors
Dr. Ahn saw more biliary tract disease patients than 75% of similar doctors nationwide in 2014–2019. Learn more.
Top 25%
4.8k doctors
Top 15%
4.8k doctors
Top 5%
2.4k doctors
Dr. Ahn saw more non-alcoholic liver disease patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
7.1k doctors
Top 15%
7.1k doctors
Top 5%
3.6k doctors
Dr. Ahn saw more gastritis patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
38k doctors
Top 15%
38k doctors
Top 5%
19k doctors
Dr. Ahn 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%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
622 doctors
Dr. Ahn saw jaundice patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
4.4k doctors
Top 15%
4.4k doctors
Top 5%
2.2k doctors
Dr. Ahn saw diverticulosis 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%
1.3k doctors
Top 15%
1.3k doctors
Top 5%
668 doctors
Dr. Ahn saw H. pylori 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%
11k doctors
Top 15%
11k doctors
Top 5%
5.4k doctors
Dr. Ahn saw hernia 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. Ahn sees patients and can be reached at the following location.

OHSU Diagnostic Imaging Services at the CHH
3303 SW Bond Ave
Portland, OR 97239
2,463 miles away

Reviews

Credentials
  • Northwestern University Feinberg School of Medicine
    MEDICAL EDUCATION, 2000

Specializations

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

Hospital affiliations

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

  • Mid-Columbia Medical Center
    B
    Hospital safety grade (Fall 2019)
  • Oregon Health and Science University
    C
    Hospital safety grade (Fall 2019)
  • Tuality Community Hospital
    C
    Hospital safety grade (Fall 2019)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Affinity Health Plan
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Aultcare
  • AvMed
  • Avera
  • Banner 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
  • Capital Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • Community Health Options
  • CommunityCare
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Dean Health Plan
  • EmblemHealth
  • Evergreen Health Cooperative
  • Fallon Health
  • First Choice Health
  • FirstCare Health Plans
  • FirstCarolinaCare
  • FrontPath Health Coalition
  • Geisinger Health Plan
  • Group Health Cooperative
  • Group Health Cooperative of Eau Claire
  • Group Health Cooperative of South Central Wisconsin
  • Harvard Pilgrim Health Care
  • Hawaii Medical Assurance Association
  • Hawaii Medical Service Association
  • Health Alliance
  • Health Alliance Plan of Michigan
  • Health Net
  • Health New England
  • HealthCare Partners
  • HealthNow New York
  • HealthPartners
  • HealthSCOPE Benefits
  • HealthSmart
  • Heritage Provider Network
  • Highmark Blue Cross Blue Shield
  • Hill Physicians
  • Hometown Health
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Indiana University Health Plan
  • Lifetime Healthcare
  • MVP Health Care
  • Magellan Health
  • MagnaCare
  • Mayo Clinic Health Solutions
  • MedCost
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Midlands Choice
  • Moda Health
  • MultiPlan
  • Neighborhood Health Plan
  • Network Health Plan
  • Ohio PPO Connect
  • Optima Health
  • Oregons Health COOP
  • PacificSource
  • Paramount
  • Physicians Health plan
  • Pomco
  • PreferredOne
  • Premera Blue Cross
  • Presbyterian Health Plan
  • Priority Health
  • Providence Health Plan
  • Regence Blue Cross Blue Shield
  • Rocky Mountain Health Plans
  • Scott and White Health Plan
  • Security Health Plan
  • SelectHealth
  • Southeastern Indiana Health Organization
  • SummaCare
  • SynerMed
  • TRICARE
  • The Health Plan
  • Tufts Health Plan
  • UPMC Health Plan
  • United Healthcare
  • Unity Health Insurance
  • ValueOptions
  • Viva Health
  • WPS Health Insurance
  • WellMed Medical Management
  • Wellmark Blue Cross and Blue Shield