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Dr. Nnenna Onwumere, MD

Dr. Nnenna Onwumere, MD

Internal Medicine*

Dr. Nnenna Onwumere, MD is an internist in Watertown, NY. She is affiliated with medical facilities Camden Clark Medical Center and Samaritan Medical Center.

Practice

830 Washington St Watertown, NY 13601
(315) 785-4000

At a Glance

  • Area of Expertise
    Dr. Onwumere specializes in the area of Internal Medicine. • See board certifications
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Good Patient Care
    Patients said they had exceptional care at this hospital. • See hospitals
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Dr. Onwumere's Reviews

Know Before You Go

About Me

biography

Dr. Nnenna Onwumere, MD is an internist in Watertown, NY. She is affiliated with medical facilities Camden Clark Medical Center and Samaritan Medical Center.

  • 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.

  • University Of Nigeria / College Of Medicine

    Medical School
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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Locations

Practice

Samaritan Medical Center830 Washington St Watertown, NY 13601
1

Practice

Office800 Garfield Ave Rm G102 Parkersburg, WV 26101
2

Affiliated Hospitals

  • Camden Clark Medical Center

    800 Garfield Ave
    Parkersburg, WV 26101
    Recipient of 12
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024, 2023)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

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

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    77%
    Patients said that doctors always listened to them and explained things well

    1% higher than the national average

    View all patient feedback

  • Samaritan Medical Center

    830 Washington St
    Watertown, NY 13601
    Recipient of 3
    hospital 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

    77%
    Patients said that nurses always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality