Dr. Grijnsztein graduated from the New York University School of Medicine in 1973. He works in Great Neck, NY and specializes in Pediatrics and Adolescent Medicine. Dr. Grijnsztein is affiliated with Northwell Health Hospital and Northwell Health Long Island Jewish Medical Center.
Day | Open/Closed | From | To |
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Monday | Closed | - | - |
Tuesday | Closed | - | - |
Wednesday | Closed | - | - |
Thursday | Closed | - | - |
Friday | Closed | - | - |
Saturday | Closed | - | - |
Sunday | Closed | - | - |