Dr. Ruben A Medrano, MD is an internal medicine specialist in Monmouth, Illinois (IL). He specializes in Internal Medicine.
| Board certification | Internal Medicine |
| Gender | Male |
| Education | Graduated : 1977 School : Other |
| Group Affiliations | Osf Healthcare System |
| Hospital Affiliations | Osf Holy Family Medical Center |
| Mc Donough District Hospital | |
| Osf Saint Francis Medical Center |