Valparaiso, IN – Northwest Health welcomes cardiologist Alexandru Marginean, M.D. to Northwest Medical Group.


Dr. Marginean completed a fellowship in cardiovascular disease at Loyola University Medical Center in Maywood, Illinois and his residency in internal medicine at the University of Chicago Medical Center in Chicago. He received his medical degree from Chicago Medical School.


Beginning in August, he will offer treatments for a range of conditions including hypertension, heart failure, valvular heart disease, abnormal heart rhythms, and peripheral vascular disease. He additionally specializes in noninvasive cardiac testing including cardiac calcium scoring and cardiac computed tomography (CT), echocardiography, nuclear cardiology and noninvasive vascular studies.


Dr. Marginean is accepting patients at his offices in Valparaiso, Portage and Wheatfield, Indiana. He accepts most insurance including Medicare and Medicaid. To make an appointment with Dr. Marginean, call 219-983-6300.



About Northwest Health

Northwest Health is a comprehensive healthcare system committed to providing communities in Northwest Indiana with high-quality, accessible healthcare—from highly specialized care and surgical services to more routine primary care. The system of more than 60 access points includes three hospitals, five emergency departments, urgent care centers, outpatient surgery centers, an ambulance service, and physician offices. Northwest Health – Porter is owned, in part, by physicians. A team of more than 3,000 employees work together with the more than 700 physicians on its medical staffs. For more information, visit

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