Book an appointment with John Moscona, MD

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Dr. John Moscona is from New Orleans, Louisiana. He is a board-certified Cardiologist and Internist who joins Austin Heart as an Interventional Cardiologist, treating patients with cardiovascular diseases through catheter-based procedures.

Dr. Moscona completed his Bachelor of Science in Neuroscience magna cum laude from Tulane University in 2004. In 2010, he earned his Medical Degree from Tulane University School of Medicine and was elected to the Alpha Omega Alpha honor society. He completed an Internal Medicine residency at Tulane and was selected Chief Resident in Internal Medicine. After residency, Dr. Moscona worked as a Hospitalist and Associate Medical Director in Denver at Rose Medical Center and then in New Orleans as Associate Program Director for the Internal Medicine residency at Tulane. Dr. Moscona then furthered his medical training, completing Cardiology fellowship in 2019 at Tulane and Interventional Cardiology fellowship at the University of North Carolina at Chapel Hill in 2020. Dr. Moscona is also certified in echocardiography, nuclear cardiology, and vascular imaging.

Additionally, Dr. Moscona has authored several peer-reviewed journal articles and book chapters on coronary physiology, coronary calcification, valvular heart disease, and cardiovascular public health and disaster medicine. In 2017, he was recognized for Best Oral Presentation by the Louisiana Chapter of the American College of Cardiology and was chosen as Cardiology Fellow of the Year at Tulane University in 2019. Dr. Moscona was recently elected to Fellowship in the American College of Cardiology and has affiliations with the American Heart Association and Society for Cardiovascular Angiography and Interventions. Dr. Moscona has a special interest in complex coronary interventions including management of chronic total occlusions and the use of atherectomy devices. He is also trained in peripheral vascular and structural heart interventions.

He enjoys spending time with his wife while trying to manage their two little boys. He also loves to cook and plays guitar.


Medical School
Tulane University

Tulane University

Tulane University


  • Tulane University
  • UNC Chapel Hill for Interventional Fellowship

Certifications & Memberships

  • General cardiology/cardiovascular disease, board certified
  • Interventional cardiology, board certified
  • Cardiac CT, board certified
  • Nuclear cardiology, board certified
  • Echocardiography, certified
  • Vascular imaging, certified


American College of Cardiology
American Heart Association
Society for Cardiovascular Angiography and Interventions



Procedures & Conditions


  • Cardiac Catheterization
  • Cardiac Stenting
  • Cardiac Stress Testing
  • Carotid Ultrasound
  • Coronary Angiography
  • Direct Current Cardioversion
  • Echocardiography
  • Holter Monitoring Services
  • Nuclear Stress Testing
  • Peripheral Angiography
  • Peripheral Vascular Studies
  • Preventive Cardiology
  • Transcatheter Aortic Valve Replacement (TAVR)
  • Transesophageal Echocardiography (TEE)


  • Acute Myocardial Infarction (Heart Attack)
  • Angina
  • Aortic Valve Stenosis
  • Arrythmia (Irregular Heartbeat)
  • Atherosclerosis
  • Atrial Fibrillation (A-Fib)
  • Bradycardia (Low Heart Rate)
  • Cardiomyopathy
  • Congenital Heart Disease
  • Congestive Heart Failure (CHF)
  • Connective Tissue Disorders
  • Deep Vein Clot
  • Deep Vein Thrombosis
  • Heart Disease
  • Hypertension (High Blood Pressure)
  • Mitral Valve Disease
  • Pericarditis
  • Peripheral Artery Disease (PAD)
  • Pulmonary (Lung) Embolism
  • Pulmonary Hypertension
  • Tachycardia (Rapid Heart Rate)


Cardiovascular Disease
Peripheral Vascular Diseases

Sub Specialty

Interventional Cardiology

Office Locations

Austin Heart - Central Park
900 W. 38th St
Suite 400
Austin, TX 78705
Phone: (512) 206-3600
Fax: (512) 407-1874

Office Hours

Monday - Friday: 8:00am - 5:00pm