Devotion to Care

Welcome to our electrophysiology practice. Our practice is devoted to the care of patients with cardiac arrhythmias, abnormal heart rhythms. In our office, we treat a variety of patients, from those bothered by occasional irregular heart beats or palpitations, to those who have been resuscitated from cardiac arrest. Our office staff, medical assistants, nurse practitioners and physicians are dedicated to providing superior care to our patients.


Our Office

    View our board certifications

COR Healthcare Medical Associates


Erol Kosar MD, FACC
Matthew Ostrom MD, FACC, FHRS

2841 Lomita Blvd., Suite 100,
Torrance, CA 90505
Tel: 310-257-0508   
Fax: 310-325-8109
Hours of Operation:
Monday-Friday 9am-5pm