Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
FemaleEducation & Board Certifications
Education
- Residency: Beverly Hospital, 1998
- Medical Education: Tufts University School of Medicine, 1995
- Undergraduate: Wellesley College, 1989
Board Certifications
- Family Medicine: American Board of Family Medicine, 1998
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 2026-03-20, Dr. Ellis 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
Ratings & Reviews
4.8 out of 5
96 ratings, 18 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 3/9/2026
Gail Ellis was especially compassionate and easy to talk to. She gave lots of insights.
- 5 out of 5 starsReviewed on 1/28/2026
Dr Ellis is a knowledgeable and kind provider.
- 5 out of 5 starsReviewed on 1/23/2026
She is very good at listening and showing concern for me.
- 5 out of 5 starsReviewed on 1/8/2026
Dr. Ellis is caring and thorough.
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Ellis is wonderful, knowledgeable and open to alternative treatment ideas.
- 5 out of 5 starsReviewed on 12/2/2025
Overall, dr Gail Ellis was great. The only issue I had was running out of my meds, which I'm still dealing with side effects from.
- 5 out of 5 starsReviewed on 12/2/2025
I have recommended alot of people to see Doctor Gail Ellis . She's a wonderful person and physician.
- 5 out of 5 starsReviewed on 11/19/2025
Dr Ellis was very nice and caring
- 5 out of 5 starsReviewed on 10/16/2025
She was exceptional in taking time to understand my situation.
- 5 out of 5 starsReviewed on 10/16/2025
Dr Ellis was professionally courteous and thorough.
- 5 out of 5 starsReviewed on 10/7/2025
She was extremely thorough and detailed in getting information and providing solutions.
- 5 out of 5 starsReviewed on 9/24/2025
Always good to see Dr Ellis. I am grateful for her help in my healthcare. I trust and respect her.
- 5 out of 5 starsReviewed on 7/14/2025
Already recommended Dr Ellis and the functional medicine practice to several others!
- 5 out of 5 starsReviewed on 7/14/2025
Dr Ellis is so calming, kind, patient, and knowledgeable. The interaction with her made me confident that I was receiving the best care.
- 5 out of 5 starsReviewed on 7/14/2025
I had the best experience with Dr Ellis. She is truly amazing. I have such a large family and history and she took the time to learn about my healthcare journey thus far.
- 5 out of 5 starsReviewed on 6/6/2025
Dr. Ellis was amazing, caring, patient and explained things well.
- 5 out of 5 starsReviewed on 5/29/2025
I am satisfied with Dr Eliis' care.
- 5 out of 5 starsReviewed on 5/29/2025
Excellent doctor