Cardiology Care in Arizona
Providing Excellent Care to the Patients in Our Communities
Schedule an AppointmentPreventative Medicine, Advanced Diagnostics,
& Innovative Treatments
At Astra Healthcare, we offer only the best cardiac services, including ECGs, echocardiograms, stress testing, and ultrasounds.
Our Mission
Leading with Compassion, Driven by Science
Our mission is to provide superb quality, comprehensive and prompt general cardiology care promoting optimal health and well-being serving adults of all ages in our community through preventative medicine, advanced diagnostics, and innovative treatments. We are committed to delivering evidence-based care with compassion, integrity, and a focus on patient safety integrating the latest advancements in medical science and state of the art technology with personalized care plans to ensure each patient receives the best possible outcome.
Dr. Samuel Unzek Freiman
MD, FACC, FASE, FASNC
Meet the Doctor
Certified Cardiologist
With his years of experience as a cardiologist, Dr. Samuel Unzek offers the very best patient-centered care. From testing to treatment, he will be with you every step of the way to ensure you achieve optimal heart health.
Superb Quality
Diagnostics & Conditions
Get the correct diagnosis the first time with our expert diagnostic testing. Depending on your needs, we offer state-of-the-art ECGs, echocardiograms, stress testing, and more.
No matter your heart condition, the Astra Healthcare team can help you treat it. From coronary artery disease to tachycardia to palpitations and syncope, we can ensure you receive the custom treatment plan that meets your needs.
View AllPatient Resources
New Patients
Are you a new patient? Below is everything you need to bring to your first appointment.
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Insurance & Billing
At Astra Healthcare, we take most insurance plans and make it easy to pay your bill. See below for more information.
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Patients Forms
Looking for a specific form to bring to your appointment? Take a look at the patient forms we require below.
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