 
                       Dr. William L Peterson, MD is an gastroenterology specialist in Springfield, Illinois (IL). He graduated from University Of North Dakota School Of Medicine in 1981 and specializes in gastroenterology, internal medicine.
| Board certification | Gastroenterology Internal Medicine | 
| Gender | Male | 
| Education | Graduated : 1981 School : University Of North Dakota School Of Medicine | 
| Group Affiliations | Springfield Clinic Llp | 
| Hospital Affiliations | Memorial Medical Center | 
| Passavant Area Hospital | |
| St Johns Hospital | |
| Mason District Hospital | |
| Abraham Lincoln Memorial Hospital | 
| Name | Specialty | Location | 
|---|---|---|
| Abdul Monem Swied | Gastroenterology | Springfield, Illinois (IL) | 
| Ashish Shah | Gastroenterology | Springfield, Illinois (IL) | 
| Ashish Chopra | Gastroenterology | Springfield, Illinois (IL) | 
| Dmitry Shuster | Gastroenterology | Springfield, Illinois (IL) | 
| Edmundo Alejandro RodrigueZ-Frias | Gastroenterology Geriatric Medicine | Springfield, Illinois (IL) | 
| Fadi Annaba | Gastroenterology Internal Medicine | Springfield, Illinois (IL) | 
| Howard B Chodash | Gastroenterology | Springfield, Illinois (IL) | 
| Janese Shade Laster | Gastroenterology Internal Medicine | Springfield, Illinois (IL) | 
| Joseph Paul Schowalter | Gastroenterology Internal Medicine | Springfield, Illinois (IL) | 
| Khalid Naseer | Gastroenterology | Springfield, Illinois (IL) |