Highlights
Age Groups Seen
- Adolescent
- Adult
Languages
- English
Gender
MaleLocations
- Medical Outpatient Center, North Ridgeville
- 34960 Center Ridge Road, North Ridgeville, OH 44039
- Get Directions
Education & Board Certifications
Education
- Graduate School: Kent State University, 2021
- Undergraduate: Kent state University, 2016
Board Certifications
- Adult-Gerontology Primary Care Nurse Practitioner: American Academy of Nurse Practitioners Certification Board, 2021
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 2025-12-04, Dr. Pieronek 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
193 ratings, 14 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 3/30/2026
Excellent provider who addressed every concern I had.
- 5 out of 5 starsReviewed on 2/3/2026
Tommy P. Is an excellent provider. He's very knowledgeable and stays upbeat when things get stuck for me. Thank you!
- 5 out of 5 starsReviewed on 1/12/2026
Dr and his team is always professional and great customer service
- 5 out of 5 starsReviewed on 10/13/2025
He's extremely thorough and helped me when I'm indecisive about something.
- 5 out of 5 starsReviewed on 10/13/2025
Dr Thomas was easy to talk to and he listened and changed my readings
- 5 out of 5 starsReviewed on 10/8/2025
Dr was very nice, thorough, explained everything in a clear manner.
- 5 out of 5 starsReviewed on 9/23/2025
Thomas is absolutely amazing! I referred my son to him also.
- 5 out of 5 starsReviewed on 8/20/2025
Dr Tommy is the absolute best. I have had multiple endocrinologists and no one has given me the level of care that he does
- 5 out of 5 starsReviewed on 8/19/2025
Tommy is very enthusiastic about your care, very encouraging and listens to your issues. He's the best!!
- 5 out of 5 starsReviewed on 8/12/2025
Tommy is my favorite medical provider. He listens to me and provides helpful information. He truly feels like a partner in my weight loss journey.
- 5 out of 5 starsReviewed on 8/4/2025
My NP Tom was absolutely excellent!
- 5 out of 5 starsReviewed on 5/20/2025
Thomas is the best care provider I have ever had.
- 5 out of 5 starsReviewed on 5/13/2025
Tommy is a great doctor. He is extremely knowledgeable and friendly and professional.
- 5 out of 5 starsReviewed on 5/4/2025
He is a very good care provider and always listens!