Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
FemaleLocations
- Weston Medical Outpatient Center
- 2950 Cleveland Clinic Boulevard, Building A, Weston, FL 33331
- Get Directions
Education & Board Certifications
Education
- Fellowship: Columbia University Irving Medical Center (New York), 2022
- Fellowship: Yale New Haven Hospital, 2016
- Fellowship: University of Cincinnati Medical Center (Ohio), 2015
- Residency: University of Cincinnati Medical Center (Ohio), 2011
- Medical Education: Ohio State University College of Osteopathic Medicine, 2008
- Undergraduate: The University of Toledo, 2003
Board Certifications
- Cardiovascular Disease: American Board of Internal Medicine, 2020
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 2025-09-25, Dr. Smiley 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
268 ratings, 84 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 5/5/2026
I found Dr. Smiley, cardiologist and amylodosis specialist very helpful and sincere.
- 5 out of 5 starsReviewed on 4/23/2026
Dr. Smiley is wonderful. I wish all MD''s ere as caring compassionate, knowledgeable and as capable as her!!. 4 stars!!
- 5 out of 5 starsReviewed on 4/23/2026
Dr. Smiley took the time to listen intentionally and give REAL solutions to what I was experiencing. She also enlightened me on some things I had no clue about, but were affecting my health.
- 5 out of 5 starsReviewed on 4/14/2026
Great Physician, very personable
- 5 out of 5 starsReviewed on 3/23/2026
My experience at Cleveland Clinic was great. The staff and Doctors are an asset to this organization.
- 5 out of 5 starsReviewed on 3/23/2026
Dr Smiley is amazing she takes her time explaining every detail and yes I definitely recommend her and I already did
- 5 out of 5 starsReviewed on 3/23/2026
Dr Smiley is extremely thorough and empathetic. She explains things thoroughly and easy to understand language.
- 5 out of 5 starsReviewed on 3/2/2026
Dia Smiley is amazing! She is so caring and communitive!
- 5 out of 5 starsReviewed on 2/24/2026
Dr Smiley comes In the room and you can feel her positive energy and passion to be a cardiologist.She was very detailed with her explanations of what is going on with my heart. She scheduled all the appropriate diagnostic testing needed, She spent a lot of time to teach me and explained why I should follow her care plan. I felt very confident being her patient.
- 5 out of 5 starsReviewed on 2/10/2026
Dr Smiley was the best!! First time with her! She explained in details all relating to my well being! She is very professional and a wonderful cardiologist!
- 5 out of 5 starsReviewed on 2/10/2026
Dr. Smiliey was extremely knowledgeable, took great time & courteay in answering all of our questions & was very detailed descussing my codision & treatment.
- 5 out of 5 starsReviewed on 2/10/2026
Dr. Smiley was great. Very caring and really concerned about my problem. I would definitely recommend her to any of my friends ore relatives that needed her specialty. She has gone over and beyond compared to any other doctor that I have ever had.
- 5 out of 5 starsReviewed on 1/26/2026
Dr Smiley a true healer!!
- 5 out of 5 starsReviewed on 1/20/2026
Dr. Smiley was very through during my visit and offered major words of encouragement during the visit. I felt very positive. She also communicated with my wife during the visit to make sure there were concerns or remaining questions.
- 5 out of 5 starsReviewed on 1/20/2026
Dr Smiley is a very good cardiologist. She listens and is very thorough
- 5 out of 5 starsReviewed on 1/20/2026
Excellent visit. I really like the Dr and her positive personality.
- 5 out of 5 starsReviewed on 1/13/2026
I love dr smiley
- 5 out of 5 starsReviewed on 1/13/2026
Dr. Smiley is AWESOME!!
- 5 out of 5 starsReviewed on 1/13/2026
Dr Smiley is amazing make sure you keep her and her team !!
- 5 out of 5 starsReviewed on 1/13/2026
It is a pleasure to speak with Dr Smiley. She informs me with clarity and information that is easy to follow.
- 5 out of 5 starsReviewed on 1/5/2026
Dr. Smiley was very knowledgeable, and showed genuine concern for health and wellbeing. I would definitely recommend her to my family and friends.
- 5 out of 5 starsReviewed on 1/5/2026
Dr Smiley is fantastic
- 4 out of 5 starsReviewed on 12/30/2025
Dr. Smiley was professional, courteous, knowledgeable
- 5 out of 5 starsReviewed on 12/30/2025
Dr Dia is excellent and very informative
- 5 out of 5 starsReviewed on 12/30/2025
After three hospitalization and 6 Dr visits including a Referal to another Dr we finally got to the bottom of my father's condition I am greatly grateful
- 5 out of 5 starsReviewed on 12/23/2025
Dr Smiley was professional, caring, and seemed to be genuinely working hard to provide outstanding care.
- 5 out of 5 starsReviewed on 12/23/2025
Dr. Smiley is a fantastic Cardiologist who spent a lot of time with me discussing my condition and what we can do moving forward to treat it. I highly recommend her to those seeing a cardiologist for the first time like myself.
- 5 out of 5 starsReviewed on 12/16/2025
Appointments availability is pretty long. Had to wait 1 month and a week for an appointment but worked out perfectly as the first appointment available was with Dr. Smily and I couldn't be more content with the care and information she provided. Thank you.
- 5 out of 5 starsReviewed on 12/11/2025
Dr. Smiley personified what it means to be a good doctor (great bedside manner, listened, did not rush) ... Which is hard to come by in today's modern medical world!
- 5 out of 5 starsReviewed on 12/9/2025
Truly excellent experience and fantastic profesionalism by Dr. Smiley.
- 5 out of 5 starsReviewed on 12/9/2025
It was a best experience ! Doctor Smiley is an excellent cardiologist who is competent ,patient, and caring .
- 5 out of 5 starsReviewed on 12/9/2025
Dr Smiley was amazing, she listened to my concerns and explained the condition in a very common way for me to understand. She also made recommendations for the condition. I really appreciated that.
- 5 out of 5 starsReviewed on 12/2/2025
Dr Smiley was very thorough and gave comprehensive information, she was pleasant and enjoyed the visit
- 5 out of 5 starsReviewed on 11/25/2025
Dr. Dia Smiley - do anything or everything to keep her at Cleveland Clinic! She's the best of what the organization does in finding talented professionals!
- 5 out of 5 starsReviewed on 11/25/2025
Dr Mia cover perfectly every detail need
- 5 out of 5 starsReviewed on 11/14/2025
She was the absolute best, explained everything and was even more engaged than an in person visit!
- 5 out of 5 starsReviewed on 11/14/2025
Dr. Smiley is a great cardiologist and an equally outstanding person. I trust her advice completely.
- 5 out of 5 starsReviewed on 11/11/2025
Dr Smiley was amazing. She was professional, empathetic and took as much time as necessary to explain my condition and next steps in treatment and care. She clearly knows her stuff regarding amyloidoisis and I am so happy I found her and selected her to be my physician
- 5 out of 5 starsReviewed on 11/4/2025
Apparently dr. Smiley is in great demand and quick appointments do not exist, but such an accomplished and knowledgeable person is certainly worth waiting for
- 5 out of 5 starsReviewed on 11/4/2025
Dr. SMILEY WAS EXTRAORDINARY.She gave me plenty of time and answered all my concerns. She had all the right answers too.
- 5 out of 5 starsReviewed on 10/28/2025
Dr Dia was exceptionally impressive. She listened and showed genuine concern. She has a care plan in place and include me in every decision or thought
- 5 out of 5 starsReviewed on 10/28/2025
Dr. Smiley was great. She answered all my questions. Cared about my concerns and set up a test for me to take. I would recommend her to any of my friends.
- 5 out of 5 starsReviewed on 10/28/2025
Great experience with Dr. Smiley, thorough and very kind as well as effective at communicating
- 5 out of 5 starsReviewed on 10/28/2025
Dr. Smiley is a true professional who absolutely puts her patients first! I am thrilled to have her as my quarterback of my complicated health situation.
- 5 out of 5 starsReviewed on 10/17/2025
Dr. Smiley is a superb doctor. She's not only knowledgeable and a good communicator but she cares.
- 5 out of 5 starsReviewed on 10/14/2025
Dr Smiley is awesome!
- 5 out of 5 starsReviewed on 10/14/2025
Dr. Smiley spent a significant amount of time with me, showed concern, a high level of expertise and seemed determined to find out what was causing my symptoms.
- 5 out of 5 starsReviewed on 10/14/2025
Dr Smiley was extremely knowledgeable and helpful in her explanation of what was happening and explained future testing I need.
- 5 out of 5 starsReviewed on 10/2/2025
Ery effective discussion with Dr Smiley.
- 5 out of 5 starsReviewed on 10/2/2025
This applies to Dr. Smiley only.
- 5 out of 5 starsReviewed on 10/2/2025
Dr. Smiley saved the day
- 5 out of 5 starsReviewed on 10/2/2025
As I mentioned earlier, dr. Smiley is exceptional
- 5 out of 5 starsReviewed on 9/2/2025
Dr Smiley is fantastic! Knows disease condition and newest treatments
- 5 out of 5 starsReviewed on 8/22/2025
This was my first visit with Dr. Smiley. I was very impressed with the doctor's attention to my concerns. The doctor explained in detail what the action plan going forward would be and answered all my questions.
- 5 out of 5 starsReviewed on 8/22/2025
Dr. Smiley, Erica and Lidonia were outstanding.
- 5 out of 5 starsReviewed on 8/22/2025
Dr. Smiley had read all reports that PCP sent her prior to visit.
- 5 out of 5 starsReviewed on 8/22/2025
Dr Smiley is excellent.
- 5 out of 5 starsReviewed on 8/22/2025
Great experience! Dr. Smiley was very knowledgeable and reassuring. She provided adequate guidance to adequately address my health concern.
- 5 out of 5 starsReviewed on 8/22/2025
Dr Smiley is awesome!
- 5 out of 5 starsReviewed on 8/22/2025
Dr. Smiley is wonderful and a great communicator. She put me at ease.
- 5 out of 5 starsReviewed on 8/22/2025
Dr Smily is an excellent Doc . First visit and I felt very confertable throughout visit. She is the best Cleveland Clinic Doc. Dr Benedetto is also excellent
- 5 out of 5 starsReviewed on 8/15/2025
Dr. Smiley was an excellent physician. She took the time to listen carefully to my concerns, thoroughly assessed them, and developed a thoughtful plan to begin addressing the underlying issues. Her attentiveness and genuine care meant a great deal to me-especially as a younger patient who has often felt dismissed in the past. It was reassuring to have my concerns taken seriously, even when all major tests came back negative.
- 5 out of 5 starsReviewed on 8/15/2025
Dr. Simley very personable and caring. Took her time and very Informative. Hope she stays at Cleveland Clinic.
- 5 out of 5 starsReviewed on 8/15/2025
I had a very good experience with the doctor.
- 5 out of 5 starsReviewed on 8/15/2025
Dr Smiely was very tentative to my concerns which made is very relaxing.
- 5 out of 5 starsReviewed on 8/15/2025
My appointment with the doctor was very good and she took the time to explain my situation.
- 5 out of 5 starsReviewed on 8/12/2025
Dr Smiley was probably the best doctor I've ever been to. She listens to the patient and is extremely knowledgeable
- 5 out of 5 starsReviewed on 7/21/2025
I was very impressed with the that I received from Dr. Smiley. She listened attentively and addressed my concerns. She was very knowledgeable on the specialty she's in. She is professional yet personable which is an anomaly in this field.
- 5 out of 5 starsReviewed on 7/21/2025
We love Dr Smiley
- 5 out of 5 starsReviewed on 7/11/2025
Dr. Smiley is very educated, well spoken Dr who values your time. First time I've ever had a Dr go over every angle of her job and me being a patient. I value this Dr so so much.
- 5 out of 5 starsReviewed on 7/11/2025
The entire team was incredibly welcoming and efficient, making the check-in process seamless. However, it was Dr. Smiley who truly stood out. Her professionalism and expertise were immediately evident. She took the time to listen, really listen, to my concerns, medical history, and what I hoped to achieve from the visit. I never felt rushed or unheard, which is a testament to her patient-centered approach.Finally, without a doubt, Dr. Smiley is the best cardiologist I have ever had the privilege of seeing. I feel incredibly fortunate to have found such an exemplary healthcare provider and would recommend her wholeheartedly to anyone seeking top-tier cardiac care. Thank you and God bless.
- 5 out of 5 starsReviewed on 7/11/2025
Excellent dialogue with Dr Smiley. She was very professional and took time to explain everything very well and for the first time I fully understood my condition. The visit exceeded my expectations.
- 5 out of 5 starsReviewed on 7/8/2025
Dr. Dia Smilley will be a superior addition to the team of care providers the Clinic will have added in a very long time!
- 5 out of 5 starsReviewed on 7/8/2025
Excellent doctor took her time and explained everything in detail
- 5 out of 5 starsReviewed on 7/8/2025
My Doctor is very good thank God for her.
- 5 out of 5 starsReviewed on 7/8/2025
Dr Smiley was incredible
- 5 out of 5 starsReviewed on 6/30/2025
Dr. Smiley is excellent. I always leave having better way to improve my self care to prevent complications.
- 5 out of 5 starsReviewed on 6/20/2025
Dr Smiley and nurse Erica are excellent
- 5 out of 5 starsReviewed on 6/20/2025
Dr. Smiley is extremely approachable and engaging. Her knowledge is very evident as she is able to communicate medical information to me a non-medical person.
- 5 out of 5 starsReviewed on 6/13/2025
Dr Smiley is very attentive, easy to talk with she is personal and concerned about me as a person as well as a patient.
- 5 out of 5 starsReviewed on 6/13/2025
See explanation of Dr Dia Smiley and how wonderful she is anove!
- 5 out of 5 starsReviewed on 6/13/2025
Dr. Dia Smiley is wonderful and gives you her full attention. As a patient I appreciate her concern and direction to my medical situation.
- 5 out of 5 starsReviewed on 5/27/2025
Dr. Smiley is exceptional. As a physician myself with 40 years experience and 25 years of best doctors in Manhattan, I can tell you she is superb
- 5 out of 5 starsReviewed on 5/15/2025
Dr. Smiley was completely lovely. Listened to my concerns and understood same.