Dedicated to Your Heart Health
At PINNACLE HEART and Vascular, we are committed to offering cardiovascular care in Arlington and surrounding areas. With years of experience and a patient-first approach, our team delivers expert care tailored to your individual needs. We prioritize your health and work to provide comprehensive solutions for your heart and vascular needs.

Dedicated to Your Heart Health
At PINNACLE HEART and Vascular, we are committed to offering cardiovascular specialists in Arlington and surrounding areas. With years of experience and a patient-first approach, our team delivers expert care tailored to your individual needs. We prioritize your health and work to provide comprehensive solutions for your heart and vascular care.
Meet Our Doctor
Dr. Tseday Sirak is a distinguished cardiologist with over 16 years of expertise in cardiology and internal medicine. She holds five board certifications across cardiology subspecialties, showcasing her deep commitment to advanced medical care.
Dr. Sirak earned her medical degree through Columbia University’s Medical School for International health and completed her internal medicine residency at Albert Einstein College of Medicine’s Jacobi Hospital. She further honed her expertise during a cardiology fellowship at Mount Sinai Morningside Medical Center in New York City.
Recognized as a top doctor by her peers in Virginia, Kentucky, and Indiana, Dr. Sirak has held numerous leadership roles, including Chief of Cardiology, Director of Heart Failure Clinics, Director of Echocardiography, and Director of Cardiac Rehabilitation.
Dr. Sirak is highly sought after for her specialized knowledge in women’s cardiovascular health, including pregnancy-related heart disease, pre-eclampsia, and cardio-oncology. Her expertise also extends to congenital heart disease, hypertension, dyslipidemia, arrhythmias, heart failure, and valvular heart disease. Her patient-centered approach and dedication to innovation make her a trusted leader in the field.
Outside of her professional achievements, Dr. Sirak values work-life balance and enjoys spending quality time with her family and children.
Let Us Support Your Heart Health
Get the support you need from experienced professionals dedicated to your well-being. With a focus on heart health services, we’re here to help you navigate your care options. Contact us to get started!