"The Calling: A Medical School Journey," a new documentary directed by Asako Gladsjo, follows the intellectual and emotional journey of a group of students at Albert Einstein College of Medicine in the Bronx. Captured through verité scenes and personal video diaries, the film offers a rare inside look at America’s health care system through the eyes of these aspiring practitioners as they learn what it takes to become a doctor in one of the country’s most underserved communities.