The 22-year-old rider's Honda struck the deer on the road's southbound side just south of Alpine Scout Camp shortly before 10:30 a.m. Sunday, Alpine Police Chief Christopher Belcolle said.
Members of the Demarest Volunteer Ambulance Corps took her to Hackensack University Medical Center with injuries to his shoulder and upper arm.
The deer fled, he said.
Click here to follow Daily Voice Ridgewood and receive free news updates.