David S. Chang, DO

Northwestern Medicine offers a comprehensive range of medical services through their world-class teams, providing care from primary health management to treatment for complex conditions. With specialties in areas such as behavioral health, oncology, and cardiology, they strive to deliver excellent patient experiences while supporting health and wellness initiatives. Patients at Northwestern Medicine benefit from a multitude of resources, encompassing billing assistance, telehealth options, and educational offerings. The organization emphasizes patient safety and quality care, ensuring that all clinicians engage with cutting-edge research and established best practices in the medical field. Generated from the website

Dr. Jennifer Garcia Wojtczak is a specialist in Anesthesiology at Northwestern Medicine, providing comprehensive anesthetic care across various practice areas, including obstetrics and pediatrics. She is a board-certified physician affiliated with multiple hospitals in McHenry, IL, and has a strong focus on advancing patient safety and comfort during surgical procedures. With her education from the University of Illinois at Chicago and additional training at respected institutions like the University of Chicago, Dr. Wojtczak is dedicated to delivering high-quality care to her patients. Fluent in Spanish, she offers her expertise to a diverse patient population, emphasizing pre-operative evaluations, regional anesthesia, and improved recovery practices. Generated from the website

Northwestern Medicine is proud to have five hospitals ranked among “America’s Best,” including Northwestern Memorial Hospital, the only Illinois hospital to be ranked No. 1 for 14 straight years, by U.S. News & World Report, 2025 – 2026. We are leading the quest for better care in the Chicago area and beyond. With more than 200 locations across Chicagoland, better care and better treatments are never far from home. To learn more, visit our website.