A tray configured to accommodate medical devices (701, 702), the tray comprising: a contoured surface defining at least three compartments (101, 102, 103) separated by barriers (105, 106), and a perimeter wall, the at least three compartments (101, 102, 103) comprising: a first compartment comprising a first compartment base member; a second compartment comprising a second base member; a first barrier separating the first compartment from the second compartment, wherein the first barrier defines a first opening between the first compartment and the second compartment; a third compartment comprising a third base member; and a second barrier separating the second compartment from the third compartment, wherein the second barrier defines a second opening between the second compartment and the third compartment, the second opening having a second opening depth, the tray characterized by: the tray configured to accommodate a catheter assembly and medical devices (701, 702) corresponding to catheter use, the first compartment being configured to accommodate a plurality of syringes, the second compartment being configured to accommodate the catheter assembly, and the third compartment being configured to accommodate at least one of a specimen container or a skin cleanser, the first compartment base member having at least one stair-stepped contour for supporting each of the plurality of syringes at different heights within the first compartment; and the first opening having a first opening depth adapted to permit passage of the catheter assembly through the first opening into the first compartment. a contoured surface defining at least three compartments (101, 102, 103) separated by barriers (105, 106), and a perimeter wall, the at least three compartments (101, 102, 103) comprising: a first compartment comprising a first compartment base member; a second compartment comprising a second base member; a first barrier separating the first compartment from the second compartment, wherein the first barrier defines a first opening between the first compartment and the second compartment; a third compartment comprising a third base member; and a second barrier separating the second compartment from the third compartment, wherein the second barrier defines a second opening between the second compartment and the third compartment, the second opening having a second opening depth, a first compartment comprising a first compartment base member; a second compartment comprising a second base member; a first barrier separating the first compartment from the second compartment, wherein the first barrier defines a first opening between the first compartment and the second compartment; a third compartment comprising a third base member; and a second barrier separating the second compartment from the third compartment, wherein the second barrier defines a second opening between the second compartment and the third compartment, the second opening having a second opening depth, the tray characterized by: the tray configured to accommodate a catheter assembly and medical devices (701, 702) corresponding to catheter use, the first compartment being configured to accommodate a plurality of syringes, the second compartment being configured to accommodate the catheter assembly, and the third compartment being configured to accommodate at least one of a specimen container or a skin cleanser, the first compartment base member having at least one stair-stepped contour for supporting each of the plurality of syringes at different heights within the first compartment; and the first opening having a first opening depth adapted to permit passage of the catheter assembly through the first opening into the first compartment. the tray configured to accommodate a catheter assembly and medical devices (701, 702) corresponding to catheter use, the first compartment being configured to accommodate a plurality of syringes, the second compartment being configured to accommodate the catheter assembly, and the third compartment being configured to accommodate at least one of a specimen container or a skin cleanser, the first compartment base member having at least one stair-stepped contour for supporting each of the plurality of syringes at different heights within the first compartment; and the first opening having a first opening depth adapted to permit passage of the catheter assembly through the first opening into the first compartment.