Dr. James Kolka, D.O. is a board-certified physician with over 35 years of experience in emergency medicine, weight loss, and health optimization. He has held leadership roles at top medical institutions, including Chief Medical Officer at Norwegian American Hospital and executive positions with TeamHealth and Aurora Emergency Associates. A Michigan native, Dr. Kolka pursued his undergraduate studies at Michigan State University before advancing his medical career at the Chicago College of Osteopathic Medicine, where he earned his Doctor of Osteopathy (D.O.) degree in 1987.
A former police officer and paramedic, Dr. Kolka brings a unique, hands-on perspective to patient care. He specializes in advanced weight loss therapies, including GLP-1 and GIP treatments, and integrates nutraceuticals to support long-term wellness. He is one of the few physicians in the area that provides weight loss management directly with patients.
A proud St. Charles resident, Dr. Kolka is deeply involved in the community and remains dedicated to making a difference in the lives of his patients. His philosophy is centered around the belief that health optimization is not just about treating illness but proactively enhancing well-being through personalized care plans, prevention, and education.
