Gretchen MacCarrick, MS, CGC

Genetic Counselor - Johns Hopkins University

Gretchen MacCarrick is a board-certified genetic counselor in the Department of Genetic Medicine at the Johns Hopkins University. She has worked in the Cardiovascular Connective Tissue Clinic since 2001, with activities surrounding both patient care and clinical research initiatives. She is co-founder of the Loeys-Dietz Syndrome Foundation and passionate about resource access, education, and advocacy for patients impacted by vascular conditions.