Sanjay V Joag, MD, PHD

Olga K Sarnov, MD in Woodstock, IL is a part of Northwestern Medical Group, offering emergency medicine services. Dr. Sarnov is a board-certified physician with expertise in emergency medicine, providing care at various Northwestern Medicine hospitals in the region. Patients can access a range of services at Olga K Sarnov, MD, including medical consultations, patient education, and follow-up care. The practice is affiliated with Northwestern Medicine and aligns with the Feinberg School of Medicine, ensuring high-quality healthcare delivery and patient satisfaction. 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.

Maryana M Yaremko, MD, is affiliated with the Northwestern Medicine Physician Network and practices hospital medicine. As part of a dedicated medical group, Dr. Yaremko is committed to providing comprehensive care within the challenging landscape of internal medicine, ensuring a quality experience for patients at area hospitals, including Northwestern McHenry and Woodstock Hospitals. Patients can expect a robust framework of support for various healthcare needs through Northwestern Medicine, which offers a broad spectrum of services—from primary care to specialized treatment options. Furthermore, the institution emphasizes patient engagement, financial transparency, and the sharing of health resources, demonstrating a commitment to community and patient wellness. Generated from the website