Justice was born and raised in Ghana. He immigrated to the United States with his family at the age of 13. In the United States, his family settled in The Bronx, New York where he completed high school. He completed his undergraduate education at SUNY at Albany with a Bachelor of Science in Biology. He remained in Albany and obtained his medical degree at Albany Medical College. His clinical interests include pediatric neurosurgery and spine surgery. During his leisure, he enjoys exercising, movies, music, video games and spending time with friends.