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Dean Chang, MD

Dr. Chang is a gastroenterologist in the Hamden area. He is affiliated with Milford Hospital 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%
108 doctors
Top 15%
108 doctors
Top 5%
53 doctors
Dr. Chang saw more digestive tract conditions patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
21 doctors
Top 15%
22 doctors
Top 5%
10 doctors
Dr. Chang saw more benign polyps patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
68 doctors
Top 15%
67 doctors
Top 5%
33 doctors
Dr. Chang saw more obesity patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.
Top 25%
12 doctors
Top 15%
12 doctors
Top 5%
6 doctors
Dr. Chang saw more colon polyps patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
6 doctors
Dr. Chang saw more diverticulosis patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
59 doctors
Top 15%
59 doctors
Top 5%
29 doctors
Dr. Chang saw more acid reflux patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
39 doctors
Top 15%
38 doctors
Top 5%
19 doctors
Dr. Chang saw more constipation patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
131 doctors
Top 15%
131 doctors
Top 5%
65 doctors
Dr. Chang saw more pain patients than 85% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
56 doctors
Top 15%
55 doctors
Top 5%
27 doctors
Dr. Chang saw more liver condition patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
46 doctors
Top 15%
46 doctors
Top 5%
22 doctors
Dr. Chang saw more hemorrhage patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
11 doctors
Top 15%
11 doctors
Top 5%
5 doctors
Dr. Chang saw more gas patients than 85% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
39 doctors
Top 15%
39 doctors
Top 5%
19 doctors
Dr. Chang saw more diarrhea patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
78 doctors
Top 15%
78 doctors
Top 5%
38 doctors
Dr. Chang saw more anemia patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
25 doctors
Top 15%
25 doctors
Top 5%
12 doctors
Dr. Chang saw more hepatitis patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
3 doctors
Top 15%
4 doctors
Top 5%
1 doctor
Dr. Chang saw more delayed gastric emptying (gastroparesis) patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
38 doctors
Top 15%
38 doctors
Top 5%
19 doctors
Dr. Chang saw more inflammatory bowel disease (IBD) patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
14 doctors
Top 15%
14 doctors
Top 5%
7 doctors
Dr. Chang saw more non-alcoholic liver disease patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
3 doctors
Top 15%
4 doctors
Top 5%
1 doctor
Dr. Chang saw more H. pylori patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
15 doctors
Top 15%
16 doctors
Top 5%
7 doctors
Dr. Chang saw more gastritis patients than 85% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Chang saw more hepatitis B patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.
Top 25%
2 doctors
Top 15%
2 doctors
Top 5%
1 doctor
Dr. Chang saw hemochromatosis patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater New Haven area. Learn more.
Top 25%
20 doctors
Top 15%
20 doctors
Top 5%
9 doctors
Dr. Chang saw more ulcerative colitis (UC) patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
15 doctors
Top 15%
16 doctors
Top 5%
7 doctors
Dr. Chang saw more hepatitis C patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
11 doctors
Top 15%
12 doctors
Top 5%
5 doctors
Dr. Chang saw more Crohn's disease patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
6 doctors
Top 15%
6 doctors
Top 5%
2 doctors
Dr. Chang saw more anal polyp patients than 85% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
1 doctor
Top 15%
2 doctors
Top 5%
Dr. Chang saw more alcoholic hepatitis patients than 75% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.
Top 25%
3 doctors
Top 15%
3 doctors
Top 5%
1 doctor
Dr. Chang saw more hepatic encephalopathy patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.
Top 25%
38 doctors
Top 15%
38 doctors
Top 5%
18 doctors
Dr. Chang saw more gastroenteritis patients than 95% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Top 25%
134 doctors
Top 15%
134 doctors
Top 5%
66 doctors
Dr. Chang saw vascular disease patients in 2014–2018, but we couldn’t determine whether he was a top doctor for the condition in the Greater New Haven area. Learn more.

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Top 25%
3 doctors
Top 15%
3 doctors
Top 5%
1 doctor
Dr. Chang saw more celiac disease patients than 85% of similar doctors in the Greater New Haven area in 2014–2018. Learn more.

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Locations

Dr. Chang sees patients and can be reached at the following locations.

Endoscopy Center of Connecticut
2200 Whitney Ave
Hamden, CT 06518
1,504 miles away
Office
40 Commerce Park
Milford, CT 06460
1,493 miles away

Reviews

Credentials
  • University of Michigan Medical School
    MEDICAL EDUCATION, 1990
  • Bridgeport Hospital/Yale University Program
    RESIDENCY

Specializations

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

Hospital affiliations

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

  • Milford Hospital
    B
    Hospital safety grade (Spring 2019)
  • Midstate Medical Center
    C
    Hospital safety grade (Spring 2019)
  • Yale New Haven Hospital
    C
    Hospital safety grade (Spring 2019)
  • Yale New Haven Hospital - Saint Raphael Campus
    C
    Hospital safety grade (Spring 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
  • Capital District Physicians Health Plan
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • EmblemHealth
  • Geisinger Health Plan
  • Harvard Pilgrim Health Care
  • Health Net
  • Health New England
  • HealthPartners
  • HealthSCOPE Benefits
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • MVP Health Care
  • MagnaCare
  • Mayo Clinic Health Solutions
  • Medica
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • MultiPlan
  • Neighborhood Health Plan
  • Pomco
  • Premera Blue Cross
  • Priority Health
  • Regence Blue Cross Blue Shield
  • SynerMed
  • TRICARE
  • Tufts Health Plan
  • United Healthcare
  • ValueOptions
  • WellMed Medical Management
  • Wellmark Blue Cross and Blue Shield