A miniature infusion pump (MIP) suitable for use with a human patient is configured for non-human animal testing. In one example, a MIP includes an electromagnetic piston pump, a circuit board, and a housing. The pump is configured to deliver a therapeutic agent from a reservoir through an implantable catheter. The circuit board includes programmable electronics configured to control the pump to deliver the therapeutic agent through the catheter. The pump and the circuit board are sealed within the housing. The MIP is sized to be at least one of harnessed to or implanted in a non-human test subject including a weight greater than or equal to approximately 150 to approximately 250 grams.