The incident happened around 1:00 a.m. at the intersection of 53rd and Chestnut Street.
Officers on patrol heard gunshots and rushed to the scene to find a man in his 20's unconscious.
He had been riding his bike when he was shot in the neck.
Police rushed him to the hospital in critical condition.
No word on any arrests or a motive for the shooting.
The victim has not been identified.