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Dr. Hanna Chao, MD

Dr. Hanna Chao, MD

Internal Medicine*
30+ years of experience

Dr. Hanna Chao, MD is an internist in North Haven, CT and has over 30 years of experience in the medical field. She graduated from Freie Universitaet Berlin, Medizinische Fachbereich in 1992. She is affiliated with medical facilities Massachusetts General Hospital and Yale New Haven Hospital.

Practice

4A Devine St Fl 1 North Haven, CT 06473
(203) 287-6900

At a Glance

  • Area of Expertise
    Dr. Chao specializes in the area of Internal Medicine. • See board certifications
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Chao's Reviews

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About Me

biography

Dr. Hanna Chao, MD is an internist in North Haven, CT and has over 30 years of experience in the medical field. She graduated from Freie Universitaet Berlin, Medizinische Fachbereich in 1992. She is affiliated with medical facilities Massachusetts General Hospital and Yale New Haven Hospital.

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Universitael Erlangen Nuernberg

    Internship Hospital, 1994

  • Freie Universitaet Berlin, Medizinische Fachbereich

    Medical School, 1992
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Internal Medicine
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Focus on Diabetes

Locations

Practice

Office4A Devine St Fl 1 North Haven, CT 06473
1
Office887 Bridgeport Ave Shelton, CT 06484
2

Practice

Radiology And Biomedical Imaging-West Haven500 Elm St West Haven, CT 06516
3

Practice

Massachusetts General Hospital151 Everett Ave Chelsea, MA 02150
4

Affiliated Hospitals

  • Massachusetts General Hospital

    55 Fruit St
    Boston, MA 02114
    Recipient of 31
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    Surgical Care Excellence Award™ (2025)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    90%
    Patients said they were given information about recovering at home

    6% higher than the national average

    86%
    Patients would recommend the hospital to friends and family

    21% higher than the national average

    View all patient feedback

  • Yale New Haven Hospital

    20 York St
    New Haven, CT 06510
    Recipient of 6
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    1% higher than the national average

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality