How can we help you?

Cristina De Souza, MD, MFA, is part of our team of providers at Trinity Health Western Dakota in Williston. Dr. De Souza is board-certified in internal medicine, bringing over 30 years of experience in direct patient care, medical education, and teaching through various leadership and patient-care roles. A native of Rio de Janeiro, she earned a Doctor of Medicine from Centro Da Saude of the Federal University of Rio de Janeiro before completing internal medicine residencies at Good Samaritan Medical Center and the Veterans’ Administration Medical Center in Phoenix, AZ, both sponsored by the University of Arizona, Phoenix campus. As an educator focused on mentoring the future of healthcare, Dr. De Souza has served as an assistant professor of clinical medicine at the University of Arizona, Phoenix, and assistant professor of medicine at the Central Vermont Medical Center, Berlin. Outside work, she enjoys reading, writing poetry, cinema, photography, being in nature and spending time with her family.