Marissa De La Perez, ANP-C

Are you experiencing new-onset heart or circulation-related symptoms that may require immediate attention? Please call us at the special rapid access numbers listed below. One of our team members will provide you with guidance and an urgent appointment, including the same day, depending on the urgency. You will be seen by one of our board-certified cardiologists. Walk-in patients may also be accepted. Please note that this is not a hospital emergency room, and some patients may be directed to call 911.

Welcome to Chicago Cardiology Institute (CCI), where world-class cardiovascular care meets personalized service. Established in 2009 by Dr. Parag Doshi, CCI has evolved into a team of nine expert cardiologists, providing exceptional health care in a boutique setting. As a private practice, CCI stands out, providing a rare alternative to large health care systems.

Dr. Solomon “Joey” Sager is Director of Electrophysiology and a partner at Chicago Cardiology Institute. Board-certified in Cardiology and Electrophysiology, he specializes in atrial fibrillation ablation, ventricular tachycardia treatment, and advanced cardiac device care. Trained at the University of Miami and Rush University, Dr. Sager is a leader in complex EP procedures and offers cutting-edge cardiac care in a patient-centered setting. He speaks Spanish and Hebrew and is committed to accessible, expert heart rhythm care.