Marc D. Posner, MD

Tim S. Provias, MD, MPH is an interventional cardiologist and medical director of the cardiac catheterization laboratory at Northwestern Medicine Lake Forest Hospital. His practice focuses include angioplasty and stents, coronary artery chronic total occlusion (CTO) and peripheral vascular disease. He is board certified in cardiovascular disease, interventional cardiology and adult echocardiography.

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. Heather A. Hopkins Gil is a highly regarded physician specializing in palliative medicine, known for her exceptional patient care and empathetic approach. With board certifications in Internal Medicine, Geriatric Medicine, and Hospice & Palliative Medicine, she focuses on advanced care planning, symptom management, and serious-illness communication. As a Clinical Assistant Professor at the Feinberg School of Medicine, Dr. Hopkins combines her extensive medical training with compassionate, individualized care. Her dedication to understanding and addressing the complexities of her patients' conditions has garnered her a flawless 5.0-star rating from her patients, reflecting the high level of trust and satisfaction they feel in her expertise. Generated from the website