Highlights
Age Groups Seen
- Child
- Adolescent
- Adult
Languages
- English
Gender
MaleEducation & Board Certifications
Education
- Residency: Akron General Medical Center, 1981
- Internship: Akron General Medical Center, 1979
- Medical Education: Case Western Reserve University School of Medicine, 1978
- Undergraduate: The Ohio State University, 1968
Board Certifications
- Family Medicine: American Board of Family Medicine, 1981
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. Grabenstetter 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
389 ratings, 40 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 4/8/2026
Everything went great and I''m glad I found a new doctor
- 5 out of 5 starsReviewed on 4/8/2026
Above and beyond. I feel very fortunate for my doctor.
- 5 out of 5 starsReviewed on 3/11/2026
Doctor Grabenstetter listened to me and answered all my questions. Very caring doctor.
- 5 out of 5 starsReviewed on 3/11/2026
Dr Grabenstetter is absolutely the best primary doctor that truly listens, cares, taking the time to answer my concerns. He has been right on target with any issues I have. Top Notch
- 5 out of 5 starsReviewed on 3/6/2026
Doc is very methodical in his care, true professional.
- 5 out of 5 starsReviewed on 3/6/2026
Always have a good experience when visiting Dr .Grabenstetter. He is the BEST!!
- 5 out of 5 starsReviewed on 1/26/2026
Love Dr Grabenstetter!
- 5 out of 5 starsReviewed on 1/26/2026
Services are excellent. Great Doctor!!
- 5 out of 5 starsReviewed on 1/26/2026
Evxent care and advice from doctor
- 5 out of 5 starsReviewed on 1/14/2026
Great doctor, Glad I live close and a patient of Dr Grabenstetter.
- 5 out of 5 starsReviewed on 12/18/2025
I am happy to have this physician as my new Primary Care Provider. His staff is as caring and respectful as he is.
- 5 out of 5 starsReviewed on 12/8/2025
Really liked Dr. Grabenstatter! I felt at ease and was able to talk about my health issues. Glad to have him as my primary care physician!
- 5 out of 5 starsReviewed on 12/8/2025
Dr Neil has always treated us well and we are very happy with him.
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Grabenstetter there's always knowledgeable and on spot
- 5 out of 5 starsReviewed on 11/7/2025
Awsome doctor
- 5 out of 5 starsReviewed on 11/7/2025
Dr. Grabenstetter took his time with me and addressed all my concerns.
- 5 out of 5 starsReviewed on 10/22/2025
I have a lot of confidence in Dr.'s opinion and suggestions regaring issuees I have
- 5 out of 5 starsReviewed on 10/16/2025
Excellent service from both the doctor and the staff
- 5 out of 5 starsReviewed on 10/16/2025
Dr. G is always attentive, thoughtful and and generally leaves me laughing when he exits the room
- 5 out of 5 starsReviewed on 9/11/2025
I had no issues with my first visit and I'm looking forward to the Another visit
- 5 out of 5 starsReviewed on 9/8/2025
Best doctor ever
- 5 out of 5 starsReviewed on 8/27/2025
Dr Grabenstetter is a most professional, compassionate doctor.
- 5 out of 5 starsReviewed on 8/27/2025
My experience with Dr. Grabbenstetter was very good.
- 5 out of 5 starsReviewed on 8/27/2025
I really like Dr. Grabenstetter.
- 5 out of 5 starsReviewed on 8/20/2025
Great doctor
- 5 out of 5 starsReviewed on 7/28/2025
I did not have to wait while checking in or waiting for the nurse or doctor.
- 5 out of 5 starsReviewed on 7/28/2025
Love Dr. G!
- 5 out of 5 starsReviewed on 7/14/2025
The doctor knows me and my family. He is always willing to listen and guide me.
- 5 out of 5 starsReviewed on 7/14/2025
Dr. G has been my trusted doctor for over 40 yrs.
- 5 out of 5 starsReviewed on 7/2/2025
Dr Grabenstetter is a very good a caring doctor
- 5 out of 5 starsReviewed on 7/2/2025
Doc fully answered all my questions and helped with lots of info, pros and cons
- 5 out of 5 starsReviewed on 6/16/2025
Dr. Grabenstter is a true professional with a great caring manner.
- 5 out of 5 starsReviewed on 6/16/2025
Dr Grabensetter is always professional & caring. You need more doctors like him !!!
- 5 out of 5 starsReviewed on 6/10/2025
Our Doctor is low-key and very patient
- 5 out of 5 starsReviewed on 6/9/2025
Great Doctor!
- 5 out of 5 starsReviewed on 6/9/2025
I'm very satisfied with our family Doctor
- 5 out of 5 starsReviewed on 5/29/2025
I was in need of a primary care doctor, and Dr. Grabenstetter exceeded my expectations. He took the time to ask thoughtful questions, understand my medical history, and genuinely get to know me. He is clearly passionate about his work and, more importantly, truly cares about his patients. It is rare to find a doctor who actually listens, and he does. I am grateful to have found my new primary care physician.
- 5 out of 5 starsReviewed on 5/22/2025
DR.GRABENSTETTER IS A GREAT DOCTOR WHO ACTUALLY CARES FOR INDIVIDUALS PERSONAL HEALTH ISSUES!
- 5 out of 5 starsReviewed on 5/19/2025
No problems - staff very caring - dr. Was very
- 5 out of 5 starsReviewed on 5/5/2025
Dr. Neil is not just a doctor. He is an angel who has compassion and mercy on his patients. He feels the pain that his patients are having