The Fairfax Obgyn Associates are a board certified team of professionals made up of Dr. Robert Castle, Dr. Leonard Rosen, Dr. Lino Montilla, Dr. Shawana Mufti. Along with nurse practitioners Gail Edwards and Karen Foster-Anderson the staff is committed to every aspect of women's health. Fairfax Obgyn Associates have three convenient locations in Woodbridge, Gainsville and Fair Oak with procedures taking place in INOVA Fair Oaks Hospital and Potomac Hospital. Call today.