Abstract: An assembly for subcutaneous injections comprising an implantable injection port comprising a body with a plenum, an elastomeric self-sealing diaphragm sealed to the body or with a plenum, an outlet connecting the plenum to a conduit, and one or more ferromagnetic compatible elements positioned about the elastomeric self-sealing diaphragm and near the top side; and a needle support platform comprising a body having a top side and bottom side, with a needle guide extending from the top side to the bottom side, a needle secure; and an attachment base with a top side and bottom side, a center hollow open to the top and bottom sides, and one or more ferromagnetic compatible elements positioned about the center hollow and near the bottom side of the attachment base, the bottom side of the body of the needle support platform resting on the top side of the attachment base and slidable thereon, the position of the body on the attachment base adapted to be detachably secured.