Ron J. Chacko, MD

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.

Dr. Anne Franke Locatelli is a highly-rated internist with Northwestern Medicine, serving patients with a focus on internal medicine. She is renowned for her thoroughness, compassion, and strong patient relationships, earning an impressive overall rating from her patients. With a medical education from The Ohio State University College of Medicine and residency training at McGaw Medical Center of Northwestern University, Dr. Locatelli is board-certified in internal medicine. Her commitment to patient care is reflected in her attentive and personalized approach, which has garnered her a loyal following among those she treats. Generated from the website