Joy A. Valko, PsyD

Alyssa Newman Van Denburg, PhD, based in Grayslake, IL, is a Northwestern Medical Group practice specializing in sleep psychology and general psychology. Dr. Van Denburg holds a PhD from Duke University and is affiliated with the Feinberg School of Medicine as a lecturer. Her practice focuses on circadian rhythm sleep-wake disorders and cognitive behavioral therapy for issues such as insomnia. Patients looking for expert care in sleep psychology and psychology can rely on Dr. Van Denburg's extensive education and affiliations with prestigious institutions. Northwestern Medical Group's alignment with the Northwestern Medicine Physician Network ensures quality healthcare services. Dr. Van Denburg's practice emphasizes patient care, supported by her academic background and clinical expertise. Generated from the website content

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.

Ashley B. Rudnick, PsyD, is part of the Northwestern Medicine network, providing extensive medical services, from primary care to specialized treatments across various conditions. This organization is committed to ensuring an excellent patient experience through compassionate care and a responsive support system. The team at Northwestern Medicine emphasizes quality and transparency, with patient feedback being integral to their continually refined approach to care. Engaging in valuable partnerships within the medical community, they also advocate for open conversations regarding professional relationships and advancements in medical science. Generated from the website