Allison B. Cavallo, MD

John L Pacini, DO, located in Woodstock, IL, is a member of the Northwestern Medical Group specializing in emergency medicine. Dr. Pacini is board-certified by the American Osteopathic Board of Emergency Medicine and is affiliated with Northwestern Medicine hospitals in the area. Patients can expect high-quality care from Dr. Pacini, who has no external professional relationships and is committed to providing comprehensive medical services. Northwestern Medical Group emphasizes patient experience and offers a range of healthcare services, including clinical research, education, and support programs. 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.

Dr. Michael A. Havens, MD, is a specialist in Pathology affiliated with the Northwestern Medicine Physician Network, bringing expertise gained through education at Rush University Medical College and residency at McGaw Medical Center. His board certifications in Anatomic Pathology and Cytopathology highlight his commitment to high standards in patient care. Northwestern Medicine offers a comprehensive range of medical services and specialized treatment options, ensuring an exceptional experience for patients and visitors. With a commitment to transparency and integrity, those seeking care can find assurance in both the qualifications of their healthcare providers and the hospital's dedication to advancing medical science. Generated from the website