Michael Ansstas, MD
(618) 641-5803
3 St. Elizabeth's Blvd, O'fallon, Illinois, 62269
Business hours
| Monday | 7:30am to 4:00pm |
| Tuesday | 7:30am to 4:00pm |
| Wednesday | 7:30am to 4:00pm |
| Thursday | 7:30am to 4:00pm |
| Friday | 7:30am to 3:30pm |
| Saturday | Closed |
| Sunday | Closed |
About us
Dr. Michael Ansstas, board-certified gastroenterologist at HSHS Medical Group Multispecialty Care in O’Fallon, Illinois, offers expert care for digestive health. Specializing in advanced GI procedures. Call now for care.
| Languages | en_US |