Zayn and Zoey are visiting their friend, Sara, in the hospital. She has broken her arm. In the hallway, they pass by many doctors. Who are all these doctors? What do they do at the hospital? Join Zayn and Zoey in this book to learn about the role of various types of doctors: Pediatrician, Orthopedic, Cardiologist, Ophthalmologist, ENT, Dentist, Dermatologist, Surgeon, Nurse