Dr. Abhi Ganju, M.D. and Dr. Renee Lantner, M.D. are both board-certified in the field of allergy and immunology, specializing in the treatment of adult and pediatric asthma and allergic diseases. Their office is conveniently located in Western Springs, near Hinsdale, La Grange Highlands and Countryside. They offer extended hours on Mondays and accept same-day appointments, based on availability.