Dr. John Onufer, MD is an cardiac electrophysiology specialist in Mount Prospect, Illinois (IL). He graduated from Washington University School Of Medicine in 1984 and specializes in cardiac electrophysiology.
| Board certification | Cardiac Electrophysiology |
| Gender | Male |
| Education | Graduated : 1984 School : Washington University School Of Medicine |
| Group Affiliations | Northwest Community Health Services Inc |
| Hospital Affiliations | Northwest Community Hospital 1 |