Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleLocations
- Strongsville Family Health and Surgery Center
- 16761 Southpark Center, Strongsville, OH 44136
- Get Directions
Education & Board Certifications
Education
- Residency: University Hospitals of Cleveland, 2004
- Internship: University Hospitals of Cleveland, 2002
- Medical Education: Medical College of Ohio at Toledo, 2001
- Undergraduate: Miami University, 1997
Board Certifications
- Internal Medicine: American Board of Internal Medicine, 2004
Professional Highlights
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 2026-03-21, Dr. Harhay 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
4.9 out of 5
788 ratings, 110 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 4/6/2026
J Harhay MD is such a good doctor. Expresses genuine concern, follows-up as needed, recommends specialists, acts as traffic controller when multiple doctors are involved. He is a rare bird among CC doctors. I trust his judgment and care without hesitation
- 5 out of 5 starsReviewed on 3/31/2026
Best primary care physician I''ve ever had...period.
- 5 out of 5 starsReviewed on 3/31/2026
Dr Harhay is a wonderful physician. He is kind and caring.
- 5 out of 5 starsReviewed on 3/31/2026
I have been going to Dr. Harhay for years. I have always left his office with all my questions answered and well informed
- 5 out of 5 starsReviewed on 3/31/2026
Dr.Harhay is the best! Knowledgeable, caring, doesn''t rush, takes time to listen. I would highly recommend him to anyone!
- 5 out of 5 starsReviewed on 3/31/2026
Excellent doctor!
- 5 out of 5 starsReviewed on 3/24/2026
I had a few extra questions and Dr. Harhay took care of them promptly.
- 5 out of 5 starsReviewed on 3/24/2026
Dr Harhay is always very friendly, knowledgeable and easy to talk to
- 5 out of 5 starsReviewed on 3/24/2026
I''ve never had a bad experience with anyone at Cleveland Clinic . Dr. Harhay Is excellent. He explains everything, takes the time to answer all questions and leaves you feeling good when you leave. Only negative thing I can say is picking prescriptions up at the pharmacy usually takes some time, in saying this nothing negative about the employees, they are always polite and pleasant.
- 5 out of 5 starsReviewed on 3/24/2026
I have several moderate health issues, one being a leaking heart valve diagnosed because he listened to me 10+ years ago when I told him I just don''t feel right when exercising. He is consistent in his care. He is professional, knowledgeable, intuitive. He pursues answers to multiple-levels If medical problems. He makes solid recommendations and referrals. I am thankful to Dr. Harhay for his care.
- 5 out of 5 starsReviewed on 3/24/2026
Excellent provider who spends time answering questions and a genuine interest in my healthcare.
- 5 out of 5 starsReviewed on 3/24/2026
Dr. Harhay filled in for my PCP and did a great job.
- 5 out of 5 starsReviewed on 3/11/2026
Fr. Harhay -Very good doctor
- 5 out of 5 starsReviewed on 3/5/2026
I appreciate the fact that Dr. Harhay has this Saturday appointment because not all providers offer this great option for patients that work M-F.
- 5 out of 5 starsReviewed on 3/5/2026
I have been with Dr. Harhay for years because of his ability to provide excellent care. I would recommend him to any of my family or friends looking for a new provider.
- 5 out of 5 starsReviewed on 3/5/2026
Dr Harhay''s office is very good at providing excellent care and explanations of everything in an easier to understand manner.
- 5 out of 5 starsReviewed on 3/3/2026
Very open discussions. Takes his time. I don''t feel rushed and I have a lot of confidence in Dr Harhay
- 5 out of 5 starsReviewed on 3/3/2026
Excellent service by Dr. Harhay, as always.
- 5 out of 5 starsReviewed on 2/18/2026
Very good doctor
- 5 out of 5 starsReviewed on 2/18/2026
Dr Harhay is a true gentleman and utmost professional care provider
- 5 out of 5 starsReviewed on 2/18/2026
Dr Harhay is awesome
- 5 out of 5 starsReviewed on 2/18/2026
The Dr Harhay was excellent as always.
- 5 out of 5 starsReviewed on 2/18/2026
Dr. Harhay always listens to me as a patient.
- 5 out of 5 starsReviewed on 2/18/2026
Dr. Harhay has been my primary provider for years. He is always friendly and professional, and discusses my health and options with extensive knowledge and In a straightforward manner. My good health is a direct result of his care and guidance. Truly outstanding!
- 5 out of 5 starsReviewed on 2/12/2026
Had trouble setting up on ZoomDr Harhay was very kind and facetimed
- 5 out of 5 starsReviewed on 2/10/2026
Took an interest. Love the evening appt because doctor seems less stressed.
- 5 out of 5 starsReviewed on 2/10/2026
Dr. Harhay is a fantastic primary care doctor. He listens and cares about my health. It feels like we are a team dedicated to helping me stay as healthy as possible.
- 5 out of 5 starsReviewed on 2/10/2026
Excellent Doctor and online visit.
- 5 out of 5 starsReviewed on 1/28/2026
Dr. Harhay is an exceptional physician and always listens to your symptoms. With his expertise he explains what is needed to make you feel better. He will also ask if you have any questions and to let him know if you are still not feeling better in a few days.
- 5 out of 5 starsReviewed on 1/28/2026
I feel very fortunate to have Dr. Harhay as my primary care doctor.
- 5 out of 5 starsReviewed on 1/9/2026
Dr. Harhay has been my primary physician for a number of years, and he has always been helpful, well-informed, and thorough
- 5 out of 5 starsReviewed on 1/9/2026
Dr Harhay is the best. He is patient, listens to me, refers me when necessary, reviews all my labs and follows up. I feel confident in his care
- 5 out of 5 starsReviewed on 1/9/2026
Dr Harhay is the best of the best!!
- 5 out of 5 starsReviewed on 1/9/2026
Dr Harhay is great!
- 5 out of 5 starsReviewed on 12/24/2025
Dr. Harhay was very thorough and ensured all questions were answered thoroughly.
- 5 out of 5 starsReviewed on 12/24/2025
Dr. Harhay is the best! He listens to me and explains every issue thoroughly.
- 5 out of 5 starsReviewed on 12/24/2025
Dr. Harhay is one of the best physicians I have ever been to. He really listens and has always encouraged my input. He addresses patient concerns without rushing through the visit.
- 5 out of 5 starsReviewed on 12/18/2025
Dr. Harhay is terrific
- 5 out of 5 starsReviewed on 12/8/2025
I have Always received excellent care and attention from Dr. Harhay.
- 5 out of 5 starsReviewed on 12/8/2025
Dr. Harhay and staff are excellent. He has been my Doctor for nearly 20 years.
- 5 out of 5 starsReviewed on 12/8/2025
Dr Harhay is a wonderful skillful and very caring doctor. My husband goes to him too. Dr Harhay is our favorite doctor.
- 5 out of 5 starsReviewed on 12/8/2025
No problems or concerns in my care from Dr. Harhay or his PA
- 5 out of 5 starsReviewed on 12/8/2025
Dr. Harhay is awesome. He reviews the chart and specialists reviews and fills in the gaps such as missing labs. He truly is a primary care physician that coordinates care.
- 5 out of 5 starsReviewed on 12/2/2025
He takes his time to go over the plan and concerns. Really feel good about working together to improve my health
- 5 out of 5 starsReviewed on 12/2/2025
It is a pleasure to have a visit with Dr Harhay and his staff
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Harhay is great. He has been my primary for many years. He is knowledgeable, professional and caring.
- 5 out of 5 starsReviewed on 12/2/2025
World class doctor
- 5 out of 5 starsReviewed on 12/2/2025
Dr. Harhay is an excellent Physician.
- 5 out of 5 starsReviewed on 11/13/2025
I have a complicated medical history with multiple underlying issues that Dr. Harhay considers and addresses as needed referring me to appropriate specialists as needed.
- 5 out of 5 starsReviewed on 11/13/2025
Dr. Harhay is the Best!!!!
- 5 out of 5 starsReviewed on 11/7/2025
Dr. Harhay was attentive, concerned, and developed a plan to determine the cause of my pain. I'm very happy with his care.
- 5 out of 5 starsReviewed on 11/7/2025
Dr. Harhay is excellent.
- 5 out of 5 starsReviewed on 11/7/2025
Doctor Harhay excels in every aspect of his profession
- 5 out of 5 starsReviewed on 11/4/2025
Only reason I go to clinic is Dr Harhay. He is understanding, professional and caring.
- 5 out of 5 starsReviewed on 11/4/2025
Visit was no issue, He took time to review and made the visit feel personal. He showed attention to my questions. Offered advice on preventive procedures and reviewed why this would be important. I would recommend Dr Haray to anyone.
- 5 out of 5 starsReviewed on 11/4/2025
I highly recommend Dr. Harhay. He's an excellent doctor. He answers my questions, addresses my health Issues and actually has a personality. I won't even change my supplemental Insurance to a cheaper one because he Is not on the list. He is always kind, respectful and attentive. He's the best!
- 5 out of 5 starsReviewed on 11/4/2025
Doctor seemed to well allow the time for the needed discussions. Not rushed. Thanks.
- 5 out of 5 starsReviewed on 10/16/2025
He is a great physician and I have already recommended him to other friends and a family member.
- 5 out of 5 starsReviewed on 10/16/2025
Dr Harhay very professional, curtious, and friendly answering all my questions
- 5 out of 5 starsReviewed on 10/13/2025
Dr Harhay is super competent and one of Cleveland Clinic's best physicians.
- 5 out of 5 starsReviewed on 10/13/2025
He is a very good doctor. He listens. Very kind. Well informed about new trends.
- 5 out of 5 starsReviewed on 10/13/2025
Dr. Harhay is the absolute best!
- 5 out of 5 starsReviewed on 10/7/2025
Dr. Harhay was courteous and concerned about my health and my condition.
- 5 out of 5 starsReviewed on 9/24/2025
Dr Harhay is knowledgeable, compassionate, honest and listens to any questions or concerns and gives explanations
- 5 out of 5 starsReviewed on 9/22/2025
Doctor is very knowledgeable about many things and always keeps an eye on my health. I'm very pleased to have him
- 5 out of 5 starsReviewed on 9/22/2025
Dr. Harhay always has my best interest. Takes his time, is thorough and answers questions so I understand.
- 5 out of 5 starsReviewed on 9/22/2025
I really like Dr Harhay, which is why I traveled back from Arizona to see him.
- 5 out of 5 starsReviewed on 9/11/2025
Excellent physician very understanding
- 5 out of 5 starsReviewed on 9/8/2025
You feel very relaxed and comfortable. I think he's excellent
- 5 out of 5 starsReviewed on 9/8/2025
We love Dr.Harhay
- 5 out of 5 starsReviewed on 8/27/2025
Dr. Harhay..is excellent!!
- 5 out of 5 starsReviewed on 8/27/2025
I have seen Dr. Harhay for over 20 years. I am very happy to have such a caring doctor helping me through all health issues over the past 20 years. I highly recommend him to anyone needing great medical care.
- 5 out of 5 starsReviewed on 8/27/2025
CC and Dr Harhay have always been top notch
- 5 out of 5 starsReviewed on 8/27/2025
Dr Harhay is very patient, takes the time to listen to our concerns.
- 5 out of 5 starsReviewed on 8/20/2025
Outstanding experience w Dr. Harhay. He was very thorough yet efficient.
- 5 out of 5 starsReviewed on 8/4/2025
Dr Harhay is thorough and clear about my health.
- 5 out of 5 starsReviewed on 8/4/2025
Dr. Harhay has been my primary for many, many years. I enjoy going to him as he cares about my health and what we can do to maintain and or improve any issues.
- 5 out of 5 starsReviewed on 7/22/2025
All my medical visits with Dr. Harhay and his staff have been excellent!
- 5 out of 5 starsReviewed on 7/15/2025
Great Doctor
- 5 out of 5 starsReviewed on 7/15/2025
The doctor and his staff are very helpful
- 5 out of 5 starsReviewed on 7/15/2025
Dr.Harhay has been my physician for a long time I have found him to be excellent at what he does.
- 5 out of 5 starsReviewed on 6/26/2025
I questioned Dr. Harhay about the need for a PSA test for possible prostrate issues and we discussed the current medical protocol for that issue and he gave me his recommendation and his reasoning. He also sent me a Cleveland Clinic research paper on the topic after the interview, which evaluated the issue and further supported his view. I also questioned the efficacy of the Shingles vaccine as a possible preventive measure against dementia and we had a meaningful discussion on that topic. He was very thorough in both cases.
- 5 out of 5 starsReviewed on 6/26/2025
Dr. Harhay has always shown concern and has provided solutions for any concerns I have had.
- 5 out of 5 starsReviewed on 6/26/2025
Dr Harhay is always kind and caring. He fully discusses everything with me.
- 5 out of 5 starsReviewed on 6/23/2025
Dr. Harhay is excellent. I feel in very good hands with him. He listens, advises, and I always appreciate his counsel
- 5 out of 5 starsReviewed on 6/23/2025
Had questions about fatigue and Dr. Harhay was very helpful
- 5 out of 5 starsReviewed on 6/16/2025
Very happy. Was able to discuss a couple of thing's with Dr.Harhay and he listened, and addressed my concerns.
- 5 out of 5 starsReviewed on 6/16/2025
To the last question, I've not had great results in the past with a particular physician. I would never go back to her or recommend her to anyone.
- 5 out of 5 starsReviewed on 6/16/2025
Dr. Harhay has always been a concerned and pleasant person/physician to deal with. He's one of the few I've continued to go to. He listens and seems to care about any of my concerns.
- 5 out of 5 starsReviewed on 6/16/2025
Dr J. Harhay is the best. Been a patient for many years.
- 5 out of 5 starsReviewed on 6/10/2025
Very quick response from Dr Harhay's office. Very impressed.
- 5 out of 5 starsReviewed on 6/10/2025
Dr Harhay always offers genuine caring advice
- 5 out of 5 starsReviewed on 5/29/2025
Dr. Harhay is an excellent physician. He is never rushed, takes time to answer all questions, is attentive and caring, and is very empathetic.
- 5 out of 5 starsReviewed on 5/29/2025
Dr. Harhay does a nice job.
- 5 out of 5 starsReviewed on 5/29/2025
I have recommended Dr. Harhay several times
- 5 out of 5 starsReviewed on 5/29/2025
Dr Harhay is an excellent physician!
- 5 out of 5 starsReviewed on 5/29/2025
Dr. Jeffery Harhay is an excellent care provider and always professional
- 5 out of 5 starsReviewed on 5/22/2025
Always a great experience with Dr. Harhay and staff.
- 5 out of 5 starsReviewed on 5/22/2025
I have recommended Dr Harhay many people. He listens to the patients!
- 5 out of 5 starsReviewed on 5/22/2025
Dr. Harhay always keeps me involved in planning my care. He is an outstanding caregiver.
- 5 out of 5 starsReviewed on 5/22/2025
Dr. Harhay was professional, thorough, and had prepared for this appointment by going through my health records beforehand. This was my first appointment with him. I was impressed with his preparation for my visit and how he included me in assessing where I needed to have more tests done to get a more in depth picture of my total health.
- 5 out of 5 starsReviewed on 5/19/2025
Dr Harhay's team provides very prompt response to any questions
- 5 out of 5 starsReviewed on 5/19/2025
We love Dr. Harhay
- 5 out of 5 starsReviewed on 5/9/2025
Dr. Harhay is very professional. Good listener and shows a high level of empathy towards my concerns.
- 5 out of 5 starsReviewed on 5/5/2025
Excellent doctor, and staff
- 5 out of 5 starsReviewed on 4/25/2025
Dr. Harhay listen to me carefully and asked great questions. He made sure all of my concerns were addressed. He is thoughtful and caring.
- 5 out of 5 starsReviewed on 4/25/2025
I was very impressed with what Dr. Harhay noticed and how informed he was about me. I was extremely impressed with his follow thru and getting back to me on a concern he noticed. Both my husband and I really like him as our doctor. We were blessed to find him. All of our friends go to him also. Great man! Excellent doctor.
- 5 out of 5 starsReviewed on 4/25/2025
Dr Harhay is just right !
- 5 out of 5 starsReviewed on 4/25/2025
Excellent caring Doctor who listens. Very respectful and also human which is quite comforting. I highly recommend Dr. Harhay.
- 5 out of 5 starsReviewed on 4/25/2025
Dr. Harhay is the best! He listens to my issues and always has great input as to how to handle them.