Mark Cassidy, MD


Mark Cassidy, MD
Associate Professor of Clinical Medicine



Mark Cassidy, MD graduated from Spring Hill College in Mobile, Alabama with a BS in Biology and Chemistry. He then received his MD from Tulane before completing an internship, residency, and fellowship at Alton Ochsner Medical Foundation in New Orleans. After finishing a year-long fellowship at the University of California in San Francisco, Dr. Cassidy returned to New Orleans and Tulane University, where he serves as an Associate Professor of Clinical Medicine. Between his clinical work and academic endeavors, Dr. Cassidy finds time to engage in many community organizations in and around New Orleans, including the Louisiana Landmarks Society, the Louisiana Preservation Alliance and the Friends of St. Alphonsus. This year, Dr. Cassidy was recognized by “Best Doctors” as an outstanding physician in the field of cardiology.

Clinical Specialty Area: Consultative and Non-Invasive Cardiology
Clinic Location: Metairie at Tulane Lakeside Hospital
Clinic Appointments: 504-988-8090

Internal Medicine
Cardiovascular Disease
Nuclear Cardiology



1430 Tulane Ave, New Orleans, LA 70112 504-988-5152