OCEANSIDE - Police say a motorcyclist was seriously injured when he crashed with a car in Oceanside. The incident happened on Merrick Road in front of South Nassau Communities Hospital around 10:30 p.m. last night. According to police, the 21-year-old man on the bike was riding east on Merrick Road when he collided with a woman turning left into the hospital entrance. The unidentified biker suffered a skull fracture, a broken leg and chest injuries. He is in critical but stable condition. The woman in the car was not hurt. There are no charges at this time.