Diane C. Darcy, RD Posted on February 22, 2019 Diane C. Darcy, RDLanguages: EnglishFax: 301-216-2592Contact this Provider: 301-869-9776SpecialtiesDieteticsPractice Locations15825 Shady Grove RoadSuite 140Rockville, MD 20850View MapPhone: 301-869-9776Fax: 301-216-2592