Dr. Raina is a nationally renowned physician with expertise in the diagnostic evaluation and management of pulmonary hypertension. His particular interest is in advanced imaging of the right ventricle in pulmonary arterial hypertension. He has published extensively in this field with numerous peer-reviewed manuscripts, abstracts and book chapters. Dr. Raina was named one of Pittsburgh Magazine's "Best Doctors" in 2019.

Dr. Raina is a nationally renowned physician with expertise in the diagnostic evaluation and management of pulmonary hypertension. His particular interest is in advanced imaging of the right ventricle in pulmonary arterial hypertension. He has published extensively in this field with numerous peer-reviewed manuscripts, abstracts and book chapters. Dr. Raina was named one of Pittsburgh Magazine's "Best Doctors" in 2019.