Dr. Mark S Fedder is an gastroenterology specialist in Maryville, Illinois (IL). He graduated from University Of Illinois At Chicago Health Science Center in 1982 and specializes in gastroenterology, internal medicine.
| Board certification | Gastroenterology Internal Medicine |
| Gender | Male |
| Education | Graduated : 1982 School : University Of Illinois At Chicago Health Science Center |
| Hospital Affiliations | Anderson Hospital |
| Gateway Regional Medical Center |