Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleAbout Ali Aminian
Biography
Ali Aminian, M.D. is Director of Bariatric and Metabolic Institute at the Cleveland Clinic and a Professor of Surgery at the Cleveland Clinic Lerner College of Medicine. He is board-certified by the American Board of Surgery and licensed by the State Medical Board of Ohio. His clinical interests include gastrointestinal surgery, advanced laparoscopic surgery, and specifically surgery for severe obesity, diabetes, and metabolic disease.
As an academic surgeon at the Cleveland Clinic Main Campus, Dr. Aminian has been involved in clinical and experimental research on the role of minimally invasive gastrointestinal procedures in management of obesity, diabetes, metabolic disease, and fatty liver disease. He has an outstanding record of peer-reviewed publications (>250) in high impact journals including New England Journal of Medicine, JAMA, Diabetes Care, and Annals of Surgery. His studies have been widely covered by the media such as New York Times, Wall Street Journal, Washington Post, TIME, CNN, Reuters, Newsweek, and Forbes, indicating their importance from public health perspective. Prior to joining the Clinic in 2012, he served as Assistant Professor of Surgery at Tehran University of Medical Sciences, Iran for 6 years.
Education & Board Certifications
Education
- Fellowship: Cleveland Clinic, 2015
- Fellowship: Cleveland Clinic, 2014
- Residency: Tehran University of Medical Sciences, 2006
- Medical Education: Shiraz University, 2002
Board Certifications
- Focused Practice in Metabolic Bariatric Surgery: American Board of Surgery, 2023
- General Surgery: American Board of Surgery, 2022
Professional Memberships
Innovations & Patents
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 2025-08-27, Dr. Aminian has reported the financial relationships with the companies listed below.
Consulting and/or Speaking. Dr. Aminian receives fees of $5,000 or more per year (or, in rare cases, equity or stock options) as a paid consultant, speaker or as a member of an advisory committee for the following companies:
- Eli Lilly and Company
- Ethicon US, LLC
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
4.9 out of 5
64 ratings, 1 reviewThe 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 5/21/2025
Dr. Aminian Is outstanding! I trust him and his expertise. I'm so grateful I chose a surgeon who is at the top of his field. He treated me like family. I'd recommend hima thousand times, yes!