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Hoai-Nghia Nguyen

Hoai-Nghia Nguyen, MD

Internal Medicine

Online Booking
Need help scheduling? Call (330) 489-1362

Highlights

Age Groups Seen

  • Adult

Languages

  • English

Gender

Male

Locations

  1. Mercy Hospital Internal Medicine and Pediatrics, Stark
    • phone:
    • fax:

Education & Board Certifications

Education

  • Residency: Morristown Memorial Hospital (New Jersey), 1997
  • Medical Education: University of Miami School of Medicine, 1993
  • Graduate School: University of Florida, 1989
  • Undergraduate: University of Florida, 1988

Board Certifications

  • Internal Medicine: American Board of Internal Medicine, 1997

Research & Publications

See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)

Industry Relationships

Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.

As of 2026-01-31, Dr. Nguyen has reported no financial relationship with industry that is applicable to this listing.

In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.

Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.

* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.

Insurances Accepted

Review a list of accepted insurance plans for our Northeast Ohio locations or learn more about purchasing a contracted managed care plan.

Video

Ratings & Reviews

4.7 out of 5

246 ratings, 28 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Explains
Courtesy Respect & Concern
Patient Rating of Doctor
Search reviews
    5 out of 5 stars
    Reviewed on 4/13/2026

    He''s always the very best that the very best of physicians has to offer to all his patients!

    5 out of 5 stars
    Reviewed on 4/13/2026

    Always feel doctor is thorough and shows concern for the health situation.

    5 out of 5 stars
    Reviewed on 3/12/2026

    I have to truly say I love my doctor. I like the way he takes his time. Make sure that he''s answered all the questions and then at the end he goes back to explain all of his decisions. Love him. Love him!

    5 out of 5 stars
    Reviewed on 3/12/2026

    Good experience Doctor was very thorough and easy to talk to

    5 out of 5 stars
    Reviewed on 3/12/2026

    The staff and the Doctor were very good very thorough and made me glad I had chosen them

    5 out of 5 stars
    Reviewed on 3/11/2026

    My Doctor is great and his nurse are the best !

    5 out of 5 stars
    Reviewed on 3/11/2026

    Dr. Nguyen is an awesome doctor. He really takes the time to listen and answer questions.

    5 out of 5 stars
    Reviewed on 2/17/2026

    Excellent Doctor

    5 out of 5 stars
    Reviewed on 12/9/2025

    Thankful he s my provider . Knowledgeable, helpful, with a spark of humor. Five stars always!

    5 out of 5 stars
    Reviewed on 11/10/2025

    Dr. Nguyen always spends enough time to go over all concerns.

    5 out of 5 stars
    Reviewed on 10/9/2025

    Very good doctor!

    5 out of 5 stars
    Reviewed on 9/15/2025

    Dr.Nguyen was very thorough. He has great bedside manner and is a great doctor.

    5 out of 5 stars
    Reviewed on 9/15/2025

    Dr. Ngyuen is very thorough. He had great bedside manner and I really like him as a doctor.

    5 out of 5 stars
    Reviewed on 8/19/2025

    Best doctor ever. I have a great respect for him.

    5 out of 5 stars
    Reviewed on 8/19/2025

    Doc is so thorough and I love that

    5 out of 5 stars
    Reviewed on 8/19/2025

    Doctor was very through and pleasant

    5 out of 5 stars
    Reviewed on 8/19/2025

    A doctor that actually cares about all your concerns, not just one and brush off the rest.

    5 out of 5 stars
    Reviewed on 8/19/2025

    I am very pleased with this practice.The Doctor addresses all of my questions relative to my medical conditions & promptly refers me to a specialist.He is very thorough attentive.

    5 out of 5 stars
    Reviewed on 6/24/2025

    Dr. Nguyen is very good about analyzing test results and explaining them. He takes the time to explain why he is changing a prescription and ordering additional test.

    5 out of 5 stars
    Reviewed on 6/24/2025

    Dr. Nguyen is a fantastic doctor. He doesn't rush through an exam or appointment. He takes the time to listen to you and he is very personable. He is a super family doctor!

    5 out of 5 stars
    Reviewed on 6/24/2025

    I just absolutely love Dr. Ngyun! He's gentle, attentive and thorough! I am absolutely grateful to have him!

    5 out of 5 stars
    Reviewed on 6/24/2025

    Whenever or Wherever is his doctor's office is is where my family will be. We all respect and enjoy the care that we all receive from him and his office

    5 out of 5 stars
    Reviewed on 6/24/2025

    Dr Nguyen has always listened to anything concerning my health

    5 out of 5 stars
    Reviewed on 5/20/2025

    I am more than pleased with the way the entire response from Dr. Win's office is handled along with the associate doctors affiliated with Mercy Cleveland Clinic. They have always taken the time to answer any questions I might have relevant to my heath conditions.

    5 out of 5 stars
    Reviewed on 5/20/2025

    I'm very satisfied at the moment this is a new doctor for me so as of right now everything is perfect.

    5 out of 5 stars
    Reviewed on 5/20/2025

    I am very satisfied with Dr Nguyen, he is always on top of my needs as a patient!

    5 out of 5 stars
    Reviewed on 5/20/2025

    He's the very best that the very best has to offer!

    5 out of 5 stars
    Reviewed on 5/20/2025

    The Dr listened so well and took his time with me and I am on board with plan of action