Provided Services and Interventions

Non-Invasive

Tests that help evaluate heart and blood vessel health without surgery.

  • EKG/ECG (Electrocardiogram)
  • Vascular Ultrasound
    • Arterial
    • Venous
    • Carotid
  • Stress Testing
    • Treadmill
    • Nuclear
    • PET CT
  • Ankle Brachial Index
  • Coronary Calcium Score
  • Cardiac CTA
  • Pacemaker Evaluation

Invasive

Procedures performed using catheters or small access points.

  • Cardiac Catheterization
    • Right and Left Heart
  • Angioplasty and Percutaneous Coronary Intervention
  • Complex Coronary Interventions
  • Peripheral Angiography and PTCA
  • Catheter-based Therapies for Pulmonary Embolism (PE) and Deep Vein Thrombosis (DVT)
    • Thrombectomy
    • Thrombolysis

Structural

Procedures that treat problems with heart valves or heart structure.

  • TAVR
  • Watchman
  • PFO/ASD Closure
  • MitraClip
  • Mitral/Aortic Valvuloplasty

Second Opinions for Complex Heart Conditions

When heart disease is complex, getting another expert opinion can bring clarity and confidence. We review advanced valve disease, coronary disease, and other cardiac conditions to help patients understand their options and choose the right path forward.

We commonly provide second opinions for:

  • Atrial Fibrillation and other rhythm disorders
  • Cardiomyopathy
  • Complex coronary disease and interventions
  • Heart failure
  • Hypertension
  • Peripheral vascular disease and other cardiovascular concerns
  • Valvular heart disease
Dr Mussaji

Nadish Garg, MD, FASE, FACC

Founder/Owner ASN Cardiology
Structural/Interventional Cardiologist
  • Medical Director of the Cardiac Catheterization. Lab - Memorial Hermann South East
  • Medical Director LAAO/Structural Heart Program - Memorial Hermann South East
  • Texas Medical Board – Expert Panelist
  • Former Associate Professor, UTHSC, Memphis, TN
  • Former Site Director for Interventional/General Cardiology, UTHSC, Memphis, TN
Learn More
Dr Nadish Garg

ASN Cardiology Team

Patient Testimonials