Dr. Joseph John Kash, MD

Dr. Joseph Kash is a board-certified oncologist with additional training in internal medicine who has dedicated over three decades to cancer care. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency at Loyola University Medical Center. With 33 years of experience treating patients, Dr. Kash brings extensive knowledge to complex cancer diagnoses and treatments. He is fluent in Russian and Spanish, allowing him to serve diverse patient populations.

Dr. Kash practices at multiple locations throughout the Naperville and Plainfield areas in Illinois, with affiliations at Edward Hospital, Northwestern Medicine Central Dupage Hospital, and OSF Saint Elizabeth Medical Center. His clinical expertise focuses on breast cancer care, including advanced cases involving metastatic or recurrent disease and specialized conditions like Paget disease of the breast. He performs diagnostic procedures such as bone marrow biopsies and …comprehensive blood work to help guide treatment decisions. Patients have given Dr. Kash an average rating of 3.9 out of 5 stars on Vitals.