Kane, Misawa, Spiess & Nguyen is an all-female gastroenterology practice, specializing in diseases and disorders of the digestive system. Drs. Kane, Misawa, Spiess and Nguyen offer consultations, endoscopies and colonoscopies to detect and diagnose gastrointestinal issues. These four doctors are all board-certified in gastroenterology and have multiple office locations in the Chicagoland area.