Heart, Home and Community: Miller School Alum Dr. Rimsky Denis Redefines Cardiovascular Care
In honor of American Heart Month, we’re highlighting our alumni who work to improve the cardiovascular health of their patients.

Rimsky L. Denis, M.D. ’14, M.B.A. ’13, is redefining cardiovascular care through a focus on community, education and prevention.
A Miami native and first-generation Haitian American, Dr. Denis combines advanced structural and interventional cardiology with culturally grounded education and research to address longstanding heart health disparities. His work meets patients where they are geographically, culturally, and socially while building systems that improve outcomes and save lives.
He also remains connected to the Miller School as the newest member of the Board of Directors of the Medical Alumni Association.
Dr. Denis reflects on how the University of Miami Miller School of Medicine shaped his path and why community-centered care remains the foundation of his work.
How did the Miller School impact your career path?
Training at my home institution was deeply meaningful. I’m Miami born and raised — born at Jackson Memorial Hospital — so the University of Miami has always been part of my story. The Miller School gave me a strong clinical foundation while immersing me in the community I would serve.
I learned community medicine through presence, listening to patients and understanding their lived experiences. I was honored to receive the John K. Robinson Award for leadership, scholarship, service and dedication to my alma mater.
Describe your involvement with the Mitchell Wolfson Sr. Department of Community Service Wolfson DOCS program.
The student-run Wolfson DOCS program, which provides health care to underserved patients, was transformative. I participated throughout medical school and served as executive director in my fourth year. Wolfson DOCS showed me how access to care can change lives. I now volunteer monthly at a free cardiology clinic through the program, working alongside medical students. Coming full circle as a physician mentor has been especially meaningful.
How have you remained engaged in community service? Describe your involvement.
During medical school, I was an assistant to the executive director of the DOCS program and remained actively involved at the Center for Haitian Studies throughout my residency and fellowship training. For 18 years, I have helped advance Center for Haitian Studies’ mission of delivering comprehensive, culturally responsive care to residents of Little Haiti and its surrounding communities, including through Miller School health fairs. I’m deeply passionate about this work.
Why did you decide to return to South Florida after your training?
I completed my residency at Brown University in Rhode Island and cardiology fellowships at The Johns Hopkins Hospital in Baltimore, Maryland. But it was the Miller School that taught me how medicine extends beyond hospital walls. South Florida, especially minority communities, faces a disproportionate burden of cardiovascular disease. I felt a responsibility to bring my training home and use it where it’s needed most.
You’re an interventional cardiologist, yet you emphasize prevention and education.
Heart disease remains the leading cause of death worldwide and in the United States, disproportionately affecting low-income populations. Yet up to 90% of cases are preventable. I love saving lives in the cardiac catheterization lab, but I’m even more motivated by preventing someone from ever needing an intervention. Culturally tailored patient education is critical. How I explain diabetes or hypertension depends on who I’m speaking to. Evidence shows that relevant messaging improves adherence and outcomes.
Why did you found Cardiovascular Health Institute Research?
I saw persistent disparities in clinical trial participation, particularly among minority populations. When communities are underrepresented in research, treatments may not work as well for them. I founded Cardiovascular Health Institute Research alongside my private practice to expand access to clinical trials in South Florida, focusing on diabetes, obesity, hypertension, heart failure and high cholesterol. The goal is to change who participates in research and who benefits from it.
How does your identity influence your work?
I’m a first-generation Haitian American, born in Little Haiti, and my practice is there. Connecting with patients through shared language and culture builds trust. Caring for patients in my own community and helping remove barriers to care is deeply rewarding.
What’s next for you?
I’m grateful to be back in South Florida, serving my community, advancing research, mentoring students and continuing my work in the community. Everything I do comes back to one goal: preventing disease, empowering patients and moving hearts and systems forward.
Tags: alumni, cardiology, community health