Areas of clinical expertise include:
Hemodynamic assessment including exercise and drug interventions in the Catheterization Laboratory for patients with PAH, CTEPH, PH associated with lung diseases, left heart disease, and mechanical circulatory support
Management of cardiac transplant candidates and recipients
Pulmonary arterial hypertension
Advanced left heart disease
Mechanical circulatory support recipients
Primary interests include pulmonary hypertension both WHO Group I, chronic thromboembolic pulmonary hypertension and the role of Balloon Pulmonary Angioplasty, and also pulmonary hypertension associated with left heart disease and in context of Mechanical Circulatory Support and transplantation. He is the principal investigator for the NHLBI Pulmonary Vascular Disease Phenomics project.