Contact Info
Marguerite Duane, MD, MHA, FAAFP
Co-Founder and Executive Director, FACTS - Fertility Appreciation Collaborative to Teach the Science

Dr. Marguerite Duane, a board-certified family physician and Adjunct Associate Professor at Georgetown University, is co-founder and Executive Director of FACTS – the Fertility Appreciation Collaborative to Teach the Science, an organization dedicated to educating healthcare professionals about the science supporting fertility awareness based methods. She also works with Modern Mobile Medicine, a direct primary care house-calls based practice serving patients of all ages in the DC area.


Dr. Duane is trained as a Creighton Medical consultant and a TeenSTAR educator. She received her M.D. degree with recognition in primary care from the State University of New York at Stony Brook and completed her Family Medicine residency at Lancaster General Hospital in Lancaster, PA. She received a Bachelor of Science with Honors degree and a Master of Health Administration degree from Cornell University. Dr. Duane has also previously served on the boards of both the American Academy of Family Physicians (AAFP) and the FMEC.

Dr. Duane balances her career as a teacher and Family Physician, with her role as a mother and wife. She is proud to be accompanied on this life’s journey by her husband and fellow family physician, Dr. Kenneth Lin, and they are delighted to be the parents of 4 young children.

She became a Certified Labor Doula in 2015 and recently became the US My Fertility Matters -Project Coordinator. Kari is passionate about teaching women of all ages about how their bodies work and function naturally while providing all of their options for natural, wholistic, life-affirming health care.