Society of Gastroenterology 401 N Michigan Ave Ste 2200 Chicago IL Tel (312) 321-5165 Gastroenterology              MAP Michigan Avenue Center for Health Ltd 2415 S Michigan Ave Chicago IL Tel (312) 328-1200 Gastroenterology              MAP American College of Physicans 322 S Michigan Ave Chicago IL Tel (312) 435-0484 Gastroenterology              MAP Integrated Pain Management 550 W Webster Ave Chicago IL Tel (312) 842-4588 Gastroenterology              MAP Olinger Edward J MD 201 E Huron St Chicago IL Tel (312) 926-3616 Gastroenterology              MAP Parsons Willis G MD 676 N Saint Clair St # 1525a Chicago IL Tel (312) 943-3727 Gastroenterology              MAP Professional Medical Service 550 W Webster Ave # 305 Chicago IL Tel (312) 944-1247 Gastroenterology              MAP Lincoln Park Gastroenterology 2800 N Sheridan Rd Ste 506 Chicago IL Tel (773) 248-1616 Gastroenterology              MAP Comprehensive Center Womens 550 W Webster Ave Chicago IL Tel (773) 435-1150 Gastroenterology              MAP Gastroenterology Associates 5140 N California Ave Ste 600 Chicago IL Tel (773) 871-2900 Gastroenterology              MAP Gastroenterology Associates 3004 N Ashland Ave Chicago IL Tel (773) 871-4600 Gastroenterology              MAP Division of Gastroenterology 4646 N Marine Dr # 5100 Chicago IL Tel (847) 657-1900 Gastroenterology              MAP