Theresa Harrington, MSN

Nurse Practicioner

Theresa Harrington, MSN, ANP-BC, OCN, is a board certified adult nurse practitioner at the Medstar Georgetown Lombardi Comprehensive Cancer Center. She received her BSN from the University of Scranton in 1994, and her MSN from George Mason University in collaboration with the George Washington School of Medicine in 2002.  She has been an oncology certified nurse since 1996. In August 2004, she became a certified breast health specialist and in March 2006 an ONS Certified Genetics Educator.

Currently, she works closely in conjunction with Dr. Claudine Isaacs treating patients with breast cancer. Additionally, she has an independent practice managing women with genetic predisposition to breast cancer as well as an independent long term breast cancer survivorship clinic.