Dr. Kathleen Colleran joined Sage in July 2022. She was born and raised in Wisconsin but has never milked a cow. In 1991, she relocated to New Mexico for medical residency and endocrine fellowship training. She has previously practiced at the University of New Mexico Health Sciences Center’s Division of Endocrinology, as well as in Santa Fe and Farmington, NM.

Dr. Colleran’s specialty is internal medicine and endocrinology, with a focus on transgender care. She is passionate about improving care for all individuals and even volunteers to provide COVID-19 care to the underserved. In her free time, she is an avid cyclist much like the rest of her family.