In this issue of Obstetrics and Gynecology Clinics of North America, guest editors Drs. Meredith Cruz and Erika Peterson bring their considerable expertise to the topic of Updates in Medical Disorders in Pregnancy. Top experts cover key topics such as current practices in gestational diabetes; intensive care considerations for the critically ill pregnant patient; clinical considerations for cardiac disease in pregnancy; coagulation disorders in pregnancy; systemic lupus and other autoimmune disorders during pregnancy; and many more.