Dr. Aasita N Patel, an expert cardiologist, serves at Chicago Cardiology Institute. Certified by the board in Internal Medicine, Nuclear Cardiology, and Cardiovascular Disease, she specializes in women’s heart health, echocardiography, and nuclear cardiology. Before joining, she held the esteemed position of Chief Cardiology Fellow at the University of Florida-Jacksonville and Chief Medical Resident at West Suburban Medical Center in... Read More about Aasita Patel, MD, FACC

Renowned cardiologist, Dr. Raffay Khan, is dedicated to providing comprehensive cardiovascular care. Situated at 804 East Woodfield Road in Schaumburg, Illinois, Chicago Cardiology Institute offers a holistic and innovative approach to heart health, ranging from pediatric care to complex surgical interventions. With extensive professional training at Columbia and Emory Universities, Dr. Khan specializes in Electrophysiology, ensuring accurate diagnoses and targeted... Read More about Raffay Sikander Khan, MD

Muhammad Balouch, MD, a skilled and experienced heart specialist, offers a wide range of cardiovascular services at his state-of-the-art facility located at 7035 West North Avenue in Oak Park, Illinois. From preventive cardiology and comprehensive heart evaluations to intricate surgical procedures, the center addresses all aspects of cardiovascular health. Dr. Balouch's expertise covers cardiology, heart hospital care, surgical interventions, pediatric... Read More about Muhammad Adnan Balouch, MD

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... Read More about Immediate Heart & Vascular Care Clinics at Chicago Cardiology Institute

Dr. Pablo F. Soto, a highly esteemed heart specialist in Schaumburg, boasts an impressive portfolio encompassing cardiology, medicine, pediatric cardiology, and cardiovascular and thoracic surgery. Board-certified and renowned for his expertise in non-invasive cardiac imaging techniques like echocardiography, cardiac CTA, and nuclear cardiology, Dr. Soto delivers cutting-edge treatments, ensuring the highest quality of care for every patient.

Julianna A. Fajardo, DNP, FNP-BC, RN is a Board-Certified Family Nurse Practitioner at the Chicago Cardiology Institute, offering expert cardiovascular and critical care. With a Doctorate from Rush University and multiple clinical certifications, she brings years of advanced nursing experience to patient care and education. Julianna also serves as a Visiting Professor at Chamberlain University, mentoring future nurses. Dedicated to... Read More about Julianna Fajardo, FNP-C

Dr. Mark Balek, a highly skilled and experienced cardiologist, offers an array of specialized services at his state-of-the-art practice in Oak Park, Illinois, conveniently located just steps from the CTA Blue Line. With his expertise spanning internal medicine, echocardiography, nuclear cardiology, cardiovascular computed tomography, and cardiovascular medicine, Dr. Balek provides comprehensive care for patients of all ages, prioritizing their heart... Read More about Mark Balek, MD, FACC

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. Parag Doshi is the founding director of Chicago Cardiology Institute. He completed his cardiology fellowship at Christ Hospital/ Rush University, where he also served as the Chief Cardiology Fellow. He subsequently pursued his Interventional Cardiology Fellowship at Indiana Heart Institute under the tutelage of Late Dr. Thomas J. Linnemeier, one of the leading pioneers in the field. He is... Read More about Parag Doshi, MD, FACC, FSCAI

Dr. Mohamed is a partner of Chicago Cardiology Institute and Director of Structural Heart and Minimally Invasive Cardiac Therapy Division. His areas of expertise include structural heart disease interventions including transcatheter aortic valve replacement (TAVR), transcatheter mitral valve repair using Mitraclip and many others.

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... Read More about Solomon Sager, MD, FHRS

Marissa De La Paz Amaya, ANP-BC, CVNP-BC, is a bilingual Adult Nurse Practitioner at Chicago Cardiology Institute with over 16 years of experience. Specializing in general and interventional cardiology, she provides expert care for heart failure, coronary artery disease, and cardiomyopathy. Fluent in Spanish, Marissa is known for compassionate, patient-centered care, advanced diagnostics, and empowering patients to improve their heart... Read More about Marissa De La Perez, ANP-C

Katherine Heretis, MD is a board-certified cardiologist specializing in cardiovascular imaging, women’s heart health, and weight management. A graduate of Ross University School of Medicine, she completed her training at top institutions including Mount Sinai and Weill-Cornell Medical College. Previously on faculty at New York-Presbyterian Queens, she now provides expert, personalized heart care in the Chicagoland area. Fluent in Greek,... Read More about Katherine Heretis, MD, FACC

Daniel Marks, MD, is an electrophysiologist at Rush. He specializes in diagnosing and treating heart rhythm disorders. He is passionate about advancing care through no-fluoroscopy ablation, comprehensive atrial fibrillation management and cutting-edge techniques and technology. He is dedicated to helping patients restore their normal heart rhythms, reduce their risks and improve their quality of life with the safest, most innovative... Read More about Daniel Marks, MD