Highlights
Age Groups Seen
- Child
- Adolescent
- Adult
Languages
- English
Gender
FemaleLocations
- Tradition HealthPark One
- 10050 Southwest Innovation Way, Port St Lucie, FL 34987
- Get Directions
Education & Board Certifications
Education
- Residency: Grant Medical Center, 2019
- Medical Education: Ross University School of Medicine , 2015
- Undergraduate: University of Central Florida, 2008
Board Certifications
- Family Medicine: American Board of Family Medicine, 2019
Research & Publications
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 2025-06-24, Dr. Mathieu 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
445 ratings, 49 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 3/2/2026
Lovely physician.
- 5 out of 5 starsReviewed on 3/2/2026
An excellent doctor, knowledgeable and thorough. Grateful to have her as my primary physician.
- 5 out of 5 starsReviewed on 3/2/2026
This was my first visit with Dr. Mathieu. She was quite amazing! She answered every question and was very thorough when providing explanations regarding my concerns. I was pleased with my visit.
- 5 out of 5 starsReviewed on 3/2/2026
Dr Nancy pays attention to your questions and provided the answers immediately
- 5 out of 5 starsReviewed on 3/2/2026
This was one of the best experiences I have had at a doctor's appointment. Nancy really took time not only listen to my questions, but she responded in a way that I understood.
- 5 out of 5 starsReviewed on 3/2/2026
Really good experience with initial onboarding with Dr Mathieu, really impressed and look forward of many years of care under her guidance
- 5 out of 5 starsReviewed on 3/2/2026
Dr Mathieu is very professional, knows her craft, makes me feel a part of my own care.very happy to have her as my Dr.
- 5 out of 5 starsReviewed on 3/2/2026
Dr Mathieu and staff were outstanding I greatly appreciate them
- 5 out of 5 starsReviewed on 3/2/2026
Best primary care physician I have had in a long time!
- 5 out of 5 starsReviewed on 3/2/2026
I recommend her highly!
- 5 out of 5 starsReviewed on 3/2/2026
Dr Mathieu was so nice, very professional and made me feel extremely comfortable to ask questions
- 5 out of 5 starsReviewed on 3/2/2026
dr Mathiew is very caring and professional
- 5 out of 5 starsReviewed on 3/2/2026
Excellent. Build a great relationship with both Nurse and Doctor
- 5 out of 5 starsReviewed on 3/2/2026
Dr. Mathieu is excellent. Listens and spends time discussing issues.
- 5 out of 5 starsReviewed on 3/2/2026
The doctor listened to my concerns and answered all my questions.
- 5 out of 5 starsReviewed on 3/2/2026
Dr Mathieu was outstanding! My first visit finding a new Dr im the area. She spent time with me and I felt super confident I found a real Dr. I recommended her to three people already. Most professional and caring! So happy I found her.
- 5 out of 5 starsReviewed on 3/2/2026
New doc to me but just getting started with her. So far she is AWESOME! Thank you !
- 5 out of 5 starsReviewed on 3/2/2026
Dr. Mathieu was very professional and engaging.
- 5 out of 5 starsReviewed on 1/21/2026
She is wonderful. So glad I have her as a Doctor
- 5 out of 5 starsReviewed on 1/21/2026
Dr Mathieu is the best! Knowledgeable, kind and always so caring!
- 5 out of 5 starsReviewed on 1/21/2026
I met Dr. Mathieu for the first time on this visit, she's very knowledgeable and personable and I'm quite satisfied with her as my new primary doctor.
- 5 out of 5 starsReviewed on 1/21/2026
My first appointment with Dr. Mathieu. Very personable and professional. Seemed to really listen. Already recommended her to a friend.
- 5 out of 5 starsReviewed on 1/21/2026
I was very impressed with Dr. Mattieu
- 5 out of 5 starsReviewed on 1/21/2026
Doctor Mathieu is awesome!
- 5 out of 5 starsReviewed on 1/21/2026
This was my first time appointment for it went very well nurse was very good and Doctor.
- 5 out of 5 starsReviewed on 1/21/2026
Dr Nancy was one of the Best I have ever had. Very knowledgeable and listened to my concerns. Very Happy we found her!
- 5 out of 5 starsReviewed on 1/21/2026
The sevice is very good I love coming there You don't wait long at all Very please with the dr and the service
- 5 out of 5 starsReviewed on 1/21/2026
Really like Dr Matthieu. Never feel rushed and conversations are two way.
- 5 out of 5 starsReviewed on 1/21/2026
First time seeing this doctor and was so impressed with her knowledge and professionalism. She listened to my concerns and had great advice. Very Happy to have chosen her as my primary care provider.
- 5 out of 5 starsReviewed on 1/21/2026
I am very happy to have found Dr. Mathieu.
- 5 out of 5 starsReviewed on 1/21/2026
Just a wonderful first visit, very pleased, Dr.Mathhuier was pleasant, caring,patience and a great listener.
- 5 out of 5 starsReviewed on 11/21/2025
Dr. Nancy Mathieu is awesome and appreciated.
- 5 out of 5 starsReviewed on 11/21/2025
This was my first time meeting this provider and I was very happy with her. She actually sat down and took the time to speak with me about my concerns. She asked open ended questions to gain a better understanding of things that mattered to me most.
- 5 out of 5 starsReviewed on 10/9/2025
Dr. Mathieu is very personable and takes the time to listen carefully. She offers thoughtful suggestions and makes excellent recommendations. Her knowledge and skill are evident, and she explains things in a way that inspires confidence. She is a consummate professional, and I highly recommend her.
- 5 out of 5 starsReviewed on 10/9/2025
Dr. Mathieu was excellent!
- 5 out of 5 starsReviewed on 10/9/2025
She's very professional at work
- 5 out of 5 starsReviewed on 10/9/2025
Dr. Mathieu was very thorough and listened to all my concerns. She gave me detailed notes to use for medications and follow up. I have never had a primary care doctor be so clear and concise with me about my care before.
- 5 out of 5 starsReviewed on 10/9/2025
I'm very happy to have found Dr. Mathieu.
- 5 out of 5 starsReviewed on 9/19/2025
First time meeting Dr Mathieu. I am very impressed and happy to have her as my pcp
- 5 out of 5 starsReviewed on 9/19/2025
This appointment was an annual physical and my introduction to my new PCP. Dr. Mathieu showed patient care, didn't rush the visit, answered all of my questions and ascertain a sense of my overall health by reading my chart and asking me questions. She was thorough and easy to talk to.
- 5 out of 5 starsReviewed on 9/19/2025
Dr. Mathieu is an excellent doctor.
- 5 out of 5 starsReviewed on 9/19/2025
First visit with dr Matthieu. She was very good.
- 5 out of 5 starsReviewed on 9/19/2025
I felt like Dr Mathieu had read my chat before meeting me. She explained things no one had told me before. Listened and seemed genuinely interested in me.
- 5 out of 5 starsReviewed on 8/28/2025
It was my first appointment with the doctor, and I am so happy that I picked her! Very caring!
- 5 out of 5 starsReviewed on 7/31/2025
She was very attentive & personable. Very proactive.
- 5 out of 5 starsReviewed on 7/31/2025
1st visit w this Dr. She spent quite a bit of time covering history and care plan . I found her delightful and will keep her as my new primary
- 5 out of 5 starsReviewed on 7/24/2025
Both the nurse and Dr M were both so thorough and helpful! This was my first visit with Dr M and she really took the time to answer my questions and provide me with a lot of insight into my health and care options.
- 5 out of 5 starsReviewed on 7/17/2025
I especially appreciated Dr Mathieu sending a message with comments on my lab results.
- 5 out of 5 starsReviewed on 7/17/2025
Dr Mathieu,Nancey was very caring in explaining my issues in my health and explained in detail with any questions I had