"Individually we are one drop, but together we are an ocean." -Ryunosuke Satoro. The wisdom underlying the power of teamwork has never been so true as when it is applied to delivering medical care. From restructuring care teams to center around patients and their families to encouraging collaboration between medical centers, improvements in medicine rely on increasing teamwork. A collaborative in Ohio has recently shown the tremendous benefits that can be achieved in the field of obstetrics when groups team up to prevent preterm birth through better access to progesterone treatments.