Dr. Klein graduated from the University of Cincinnati College of Medicine in 1977. He works in Melrose Park, IL and 1 other location and specializes in Cardiovascular Disease and Internal Medicine. Dr. Klein is affiliated with Advocate Illinois Masonic Medical Center, Edward-Elmhurst Memorial Hospital and Gottlieb Memorial Hospital.
| Day | Open/Closed | From | To |
|---|---|---|---|
| Monday | Closed | - | - |
| Tuesday | Closed | - | - |
| Wednesday | Closed | - | - |
| Thursday | Closed | - | - |
| Friday | Closed | - | - |
| Saturday | Closed | - | - |
| Sunday | Closed | - | - |