Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleLocations
- Union Hospital 400 Medical Office Building, Dover
- 400 Medical Park Drive, Dover, OH 44622
- Get Directions
Education & Board Certifications
Education
- Residency: Wright State University School of Medicine (Ohio), 1995
- Medical Education: Emory University School of Medicine (Georgia), 1990
Board Certifications
- General Surgery: American Board of Surgery, 1996
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 2025-08-01, Dr. Zemis 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
4.7 out of 5
163 ratings, 13 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 4/7/2026
My first visit went very well Dr Ziam was so professional explained everything in detail
- 5 out of 5 starsReviewed on 2/23/2026
Dr Zemis is outstanding in listening to the patient and thoroughly explaining options. I was highly impressed
- 5 out of 5 starsReviewed on 12/24/2025
Dr. Z. & staff are awesome, amazing, caring.
- 5 out of 5 starsReviewed on 12/4/2025
Excellent staff and doctor.
- 5 out of 5 starsReviewed on 11/24/2025
Dr zemis was very nice .answered my questions .
- 5 out of 5 starsReviewed on 8/19/2025
Dr Zemis gave me excellent time & attention regarding an upcoming test.
- 5 out of 5 starsReviewed on 8/19/2025
He is a kind and informative Doctor. He was unable to take care of me, due to me being sent for a service he doesn't do.
- 5 out of 5 starsReviewed on 8/5/2025
Dr. Zemis is prompt, courteous, and an excellent provider.
- 5 out of 5 starsReviewed on 7/15/2025
Dr Zemiss is awesome
- 5 out of 5 starsReviewed on 6/10/2025
Best physician office interaction I've had in a while. Prompt,accurate, professional
- 5 out of 5 starsReviewed on 5/22/2025
Great experience. Great staff . Dr listened to me .
- 5 out of 5 starsReviewed on 5/22/2025
Both my doctor and his staff were amazing.good bed side manner,very friendly and thorough,
- 5 out of 5 starsReviewed on 4/16/2025
I trust this doctor.