"I practice compassionate care, individual attention, listening and taking all the time the patient needs. I see each patient as a person who is composed of body, mind and soul. My emphasis is on quality care. I believe that the care of patients should be a holistic approach with respect to the patient's dignity." Dr. Castillo is a clinical assistant professor at the Chicago Medical School and is Chairman of the Medical Ethics Committee at Saint Elizabeth Hospital. He is Chief of Gastroenterology at Saint Mary of Nazareth.