Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleEducation & Board Certifications
Education
- Fellowship: Mayo Clinic, 2002
- Residency: Mayo Clinic, 1999
- Residency: Mater Misericordiae Hospital, 1996
- Internship: National University of Ireland University College Faculty of Medicine, 1995
- Medical Education: National University of Ireland University College Faculty of Medicine, 1994
Board Certifications
- Gastroenterology: American Board of Internal Medicine, 2003
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 2025-07-21, Dr. Harewood 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
Video
Ratings & Reviews
4.8 out of 5
158 ratings, 9 reviewsThe 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.
- 5 out of 5 starsReviewed on 12/17/2025
Dr Harwood was great. Looks well verse and confident to get to the root of my health issue. I'm Very please with Services
- 5 out of 5 starsReviewed on 10/8/2025
Thought Dr. Harwood was very good in explainingFuture plans
- 5 out of 5 starsReviewed on 9/17/2025
Dr Harewood was very kind and patient.
- 5 out of 5 starsReviewed on 9/17/2025
I am very pleased with Dr. Harrewood.
- 5 out of 5 starsReviewed on 8/13/2025
Dr Harewood is most professional and explains my plan of care thoroughly. He is kind and caring and I'm very pleased he is one of my Specialists, an absolute gentleman.
- 5 out of 5 starsReviewed on 6/19/2025
Dr. Harewood is a wonderful Doctor
- 5 out of 5 starsReviewed on 6/19/2025
Dr. Harewood was very professional and knowledgeable about my affliction and scheduled examinations to identify the root cause.
- 5 out of 5 starsReviewed on 6/19/2025
Dr. Hardwood is excellent..
- 5 out of 5 starsReviewed on 6/6/2025
Can't say enough good things about Dr Harewood. He's an amazing doctor that really cares about his patients.