Johathan D Wigderson DO

Northwest Health, located in Chesterton, IN, offers a comprehensive range of medical services including primary care, urgent care, cardiology, pediatrics, and more, ensuring coordinated care for patients. With a focus on community impact, the medical group provides convenient access to patient portals, online scheduling, and telehealth options to enhance patient experience and care coordination. In addition to general medical services, Northwest Health specializes in areas such as bariatrics, oncology, and neurology, making it a valuable resource for specialized healthcare needs. The group is dedicated to maintaining high standards of care through collaboration and access to medical records for effective follow-up and management. 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. John J. Friedewald is an esteemed nephrologist affiliated with Northwestern Medical Group in Chesterton, IN, recognized for his outstanding patient care and in-depth medical knowledge. With an educational background from Columbia University and residency and fellowship training at Johns Hopkins University, he has earned board certifications in both Internal Medicine and Nephrology. Patients consistently praise Dr. Friedewald's compassionate approach, attentive listening, and ability to clearly explain complex medical concepts. His commitment to providing exemplary healthcare is reflected in the high satisfaction ratings he has received from those under his care. Generated from the website