Jennifer Arnold, MD and Bill Klein

Dr. Jennifer Arnold is a board-certified neonatologist, physician leader, cancer survivor, and star of TLC's 'The Little Couple' alongside her husband Bill Klein, both of whom have skeletal dysplasia.[1][2][6] She earned her medical degree from Johns Hopkins School of Medicine in 2000, completed her pediatric residency and master's in medical education at the University of Pittsburgh, and has worked at Texas Children's Hospital and now Boston Children’s Hospital.[1][2][6] Bill Klein is a businessman, entrepreneur, author, and co-star of the show, owning pet stores and media enterprises with his wife, whom he married in 2008 after meeting online.[1][5]