× You are not currently logged in. To receive all the benefits our site has to offer, we encourage you to log in now.

Lorissa MacAllister, PhD, AIA, NCARB, EDAC, LEED AP


Dr. Lorissa MacAllister is a researcher and architect who is blending her experience and expertise in healthcare to pioneer a unique approach to design in the healthcare industry and beyond.

Dr. MacAllister has dedicated herself to guiding organizations to the next level of integrated performance by systematically aligning operational processes and the environment to improve an organization’s culture, business performance, and user experience. Using evidence-based design and other research; she has constructed a new approach to enhancing the built environment as a tool for its occupants. She speaks nationally to help bring about transformative change that benefits stakeholders, patients, the community, and the environment.

Dr. MacAllister is the founder of Enviah, an evidence-based consulting firm that uses a people-centered approach that is both multidimensional and multidisciplinary. Enviah creates healthcare environments where people thrive while helping healthcare providers more effectively accomplish their mission. Dr. MacAllister and Enviah work to integrate people, technology, systems, and space, ensuring that healthcare environments are driven by health and care.