Trained where cardiologists train. Practicing where care is made.
Six fellowship-trained physicians, each with primary expertise in a different sub-specialty — and a shared commitment to a single patient experience.
Elena Marquez, MD, FACC
Founder & Chief Medical Officer
Interventional Cardiology · Structural HeartDr. Marquez founded DHG in 2014 after a decade leading the catheterization lab at a major Miami academic center. Her practice focuses on complex coronary intervention and TAVR.
- MD — Johns Hopkins School of Medicine
- Residency — Mass General Hospital
- Fellowship — Cleveland Clinic
Rohan Patel, MD, PhD, FHRS
Director of Electrophysiology
Atrial Fibrillation · Ablation · DevicesA clinician-scientist with over 60 peer-reviewed publications on atrial fibrillation ablation outcomes. Dr. Patel leads our arrhythmia program and remote monitoring service.
- MD/PhD — Duke University
- Fellowship — University of Pennsylvania
Sofia Castellanos, MD, FACC
Director, Women's Heart Program
Women's Cardiology · Cardio-ObstetricsDr. Castellanos built our nationally-recognized Women's Heart Program, with sub-specialty expertise in pregnancy-related cardiovascular disease and microvascular dysfunction.
- MD — University of Miami
- Fellowship — Brigham & Women's Hospital
James Okafor, MD, MPH, FACC
Director of Preventive Cardiology
Preventive Cardiology · LipidologyA board-certified clinical lipidologist focused on advanced risk stratification, calcium scoring, and lifestyle medicine for primary and secondary prevention.
- MD — Yale School of Medicine
- MPH — Harvard T.H. Chan
- Fellowship — Stanford
Aisha Rahman, MD, FACC, FASE
Director of Imaging
Multimodality Imaging · Echo · Cardiac MRIDr. Rahman leads our multimodality imaging program, with particular expertise in strain echocardiography, cardiac MRI, and cardiac amyloidosis.
- MD — Columbia P&S
- Fellowship — UCLA Cardiac Imaging
Lucas Fernández, MD, FACC
Director of Heart Failure
Advanced Heart Failure · Cardio-OncologyDr. Fernández directs our heart failure and cardio-oncology services, including CardioMEMS implantation and bridge-to-transplant coordination.
- MD — Baylor College of Medicine
- Fellowship — Texas Heart Institute
We hire physicians who could practice anywhere — and choose DHG.
If you are a board-certified cardiologist who wants to spend more time with patients and less time with paperwork, we'd like to hear from you.
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