Dr Mazen Shaheen is an American Board Certified Interventional Cardiologist with extensive experience in advanced cardiac care across the USA and the Middle East. He is highly regarded for his expertise in catheter-based procedures, complex stent placements, valve repair, cardiac imaging, and preventive cardiology. Over his career, he has successfully treated thousands of patients with heart attacks, arrhythmias, heart failure, congenital heart disease, and also provides non-surgical varicose vein treatments using laser and radiofrequency techniques.

Dr. Shaheen completed fellowships in Cardiology at the University of Tennessee, USA, and in Interventional Cardiology at Oklahoma University, USA. He holds multiple American Board Certifications in Cardiology, Echocardiography, Nuclear Cardiology, and Internal Medicine, in addition to serving as an expert reviewer for U.S. Medical Boards and publishing over 20 peer-reviewed articles. His practice integrates advanced imaging with interventional procedures to deliver safer and more effective care, with a strong focus on prevention and long-term cardiovascular health for high-risk patients.

Education & Credentials

• Fellowship in Cardiology – University of Tennessee, USA
  
• Fellowship in Interventional Cardiology – Oklahoma University, USA
  
• American Board Certified in Cardiology
  
• American Board Certified in Echocardiography
  
• American Board Certified in Nuclear Cardiology
  
• American Board Certified in Internal Medicine
  
• Expert Reviewer for Cardiovascular Cases U.S. Medical Boards
  
• Author of 20+ peer-reviewed publications in cardiovascular medicine

Expertise & Treatments

• Catheter-based heart procedures & Interventional Cardiology
  
• Cardiac & Peripheral Stent Placement
  
• Treatment of Heart Attacks, Arrhythmias, and Heart Failure
  
• Valve Repair and Congenital Heart Disease Management
  
• Cardiac Imaging: Echocardiography & Nuclear Cardiology
  
• Non-surgical Varicose Vein Treatments (Laser, Radiofrequency)
  
• Preventive Cardiology & Long-term Cardiovascular Risk Reduction