PATH’s Living Labs Initiative uses human-centered design (HCD) to co-create sustainable health solutions in partnership with the intended users. Organizations that are interested in deeply engaging with health workers, communities, and other public health stakeholders to design and test innovations that increase health system capacity and advance health equity will find information below on how to partner with Living Labs to accelerate and creatively address their priorities. We offer a range of service models and partnerships, and this playbook outlines those options.