Dr. Ratner graduated from the Albert Einstein College of Medicine at Yeshiva University in 1964. He works in New York, NY and specializes in Hematology/Oncology and Internal Medicine. Dr. Ratner is affiliated with Lenox Hill Hospital, Metropolitan Hospital Center and Mount Sinai Medical Center.
| Day | Open/Closed | From | To |
|---|---|---|---|
| Monday | Closed | - | - |
| Tuesday | Closed | - | - |
| Wednesday | Closed | - | - |
| Thursday | Closed | - | - |
| Friday | Closed | - | - |
| Saturday | Closed | - | - |
| Sunday | Closed | - | - |