AMITA Health Adventist Medical Center Bolingbrook: 7 am-7 pm (Mon-Fri) 7 am-6 pm (Sat) 10 am-6 pm (Sun) 630.312.6527: AMITA Health Adventist Medical Center GlenOaks: 8 am-4:30 pm (Mon-Thu) 8 am-4 pm (Fri) 630.545.8501: AMITA Health Adventist Medical Center Hinsdale: 8 am-4:30 pm (Mon-Thu) 8 am-4 pm (Fri) 630.856.8510.