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Banner - University Medicine Heart Institute

Your heart deserves the best. That's why we provide the most advanced, comprehensive heart care from world-class doctors backed by the latest research.
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Best-in-Class Heart Care
Our doctors are world-renown for their expert heart care. Advanced, minimally invasive treatments, often not available elsewhere, give you your best possible outcome. You can feel confident knowing our highly skilled doctors are caring of your heart.
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Expert Doctors
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Complex Conditions
Advanced Care
Banner - University Medicine Heart Institute 2023 Annual Report

Banner - University Medicine Heart Institute has become a national destination for expert clinical care. Our relentless dedication to cultivating talent, advancing technology, spearheading research, and enhancing facilities propels us forward in pioneering clinical advancements, delivering personalized healthcare, and shaping the future of medical practitioners.

View our 2023 Annual Report and learn what's being built right here in Phoenix.

Banner believes in making health care easy

We make advanced heart care more accessible by accepting most insurance.
Highly Specialized Centers
The Heart Institute centers specialize in advanced treatments and complex heart care.
Cardiovascular Intervention Center
If you need an advanced heart procedure, you've come to the right place. We provide the newest, most effective minimally-invasive procedures to make your recovery more comfortable. As one of the Southwest's leading hospitals in this field we offer advanced treatments, even some not available elsewhere.
  • Heart valve repair and replacement
  • Acquired or congenital heart defects
  • Coronary artery disease and stenosis
Heart Rhythm Disorders Center

We keep your heart in rhythm with the most advanced techniques to repair the heart's electrical function. Our expert doctors not only perform these procedures, they develop and teach them to doctors world-wide.

  • Arrhythmia management including atrial fibrillation, ventricular tachycardia, atrial flutter and syncope
  • Minimally invasive treatments including pacemakers, ablation and cryoballoon therapy
Women’s Heart Center

Women's heart disease is unique. So is the Women's Heart Center. We address this through prevention, education and treatment just for women. Our focus on women's hearts will increase quality of life for our daughters, sisters, mothers, grandmothers, wives and friends.

  • Heart disease prevention
  • Cardiac and postpartum risk assessments
  • Small vessel heart disease
  • Coronary artery disease management
Questions? Call the Heart Institute

We can answer any appointment, insurance, referral and medical questions.

Call (602) 521-3090

Our Expert Doctors
At the Heart Institute, we provide a fully integrated approach in your cardiac health

Marvin Eng, MD

Physician, Banner - University Medicine Heart Institute
I believe in a team based philosophy that delivers excellence in service, quality and innovation.

Pratik Dalal, MD

Cardiology - Interventional

Physician, Banner - University Medicine Heart Institute
My goal as your cardiologist is to combine evidence-based cardiovascular care with cutting-edge therapies whether it be pharmaceutical or procedural. Due to our advanced cardiovascular research program, I can provide my patients with the newest technologies for the treatment and prevention of coronary artery disease, valvular heart disease, and heart failure. Our patient-centered approach will make you feel comfortable; and furthermore, will ensure you are driving the care best suited to your needs and beliefs.

Balaji Tamarappoo, MD

Cardiology - Interventional

Physician, Banner - University Medicine Heart Institute
A trusting relationship is the foundation of my practice.

Daniel Miga, MD

Telemedicine, Cardiology, Pediatric Cardiology

Physician, Banner Children's Specialists Cardiology Clinic
I believe in providing high quality comprehensive care to children and adults with congenital heart disease and their families in a respectful caring environment.

Jonathan Weiss, MD


Physician, Banner - University Medicine Heart Institute
My approach to care is all about the patient. Although Electrophysiology (Heart Rhythm Specialist) is a highly technical area of medicine, listening carefully to the patient is where excellent care begins. Careful understanding of the patient's concerns, level of understanding, and expectations is key to providing the education necessary for successful planning and then providing them the appropriate treatment.

Wilber Su, MD


Physician, Banner - University Medicine Heart Institute
I use the latest technology to provide the safest and most effective healthcare for my patients.

Roderick Tung, MD


Physician, Banner Health Center plus at Arcadia
We aim to achieve concierge-level care in an academic medical center. Additionally, we strive not only to come to work to practice medicine, but also to change the practice of medicine through innovation, clinical research, and thinking outside of the box. Our goal is to be the premier academic cardiovascular center in the Southwest US, for your first opinion to your last resort.

Samuel Unzek Freiman, MD

Telemedicine, Cardiovascular Disease

Physician, Banner - University Medicine Heart Institute
I am committed to providing each of my patients with the highest quality care with emphasis on communication, understanding, empathy and trust.

I-Hui Chiang, MD

Cardiology - Interventional

Physician, Banner - University Medicine Heart Institute
I am committed to a patient centered experience where I focus on the individual needs of each of my patients.

Michael Zawaneh, MD

Cardiology, Telemedicine

Physician, Banner - University Medicine Heart Institute
I strive to provide compassionate, individualized care for every patient.
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Innovative leaders in heart care

Our doctors don't just perform complex heart procedures, they research, invent and teach them.

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Highly specialized experts

Our dedicated specialists are deeply knowledgeable and highly focused on their areas of expertise.

Advancing medical research with U of A
We partner with the University of Arizona to explore new drugs and procedures.
Access to the latest clinical trials
You may benefit from new treatments not yet available to the public.
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Fellowship and Residency Programs

The Institutes attract the best and brightest residents and fellows from across the country who work alongside our expert doctors to provide you the best in health care.

Structural Heart Fellowship
Cardiology Fellowship
Interventional Cardiology Fellowship