JASON V. HACKETT, M.D.
Dedicated to providing high quality compassionate care for the
entire family.

Dr. Hackett is a graduate of Ross University School of Medicine. He completed his family medicine residency at Shenandoah Valley Family Practice in association with Virginia Commonwealth University. He is a Diplomate of the American Board of Family Practice and is Board Certified. Dr. Hackett enjoys seeing patients of all ages and has a special interest in sports medicine and adolescent medicine. He is married and lives in Ashburn, Virginia.
JENNIFER L. NAU, M.D.

Dr. Nau graduated from the Medical College of Virginia in Richmond, Virginia. She completed a family medicine residency at Geisinger Medical Center in Danville, Pennsylvania followed by a geriatric fellowship at the University of North Carolina in Chapel Hill, North Carolina. Dr. Nau is board certified in both family medicine and geriatrics. She enjoys treating patients of all ages, from newborns to the elderly. Dr. Nau grew up in Northern Virginia and is happy to be back in her local community practicing family medicine. She is married and loves spending time with her two young daughters.
DOUGLAS H. SIGMON, M.D.
Dr. Sigmon graduated
from the University of North Carolina School of Medicine at Chapel
Hill. There he was awarded membership in the Alpha Omega Honor
Medical Society. He completed his residency in Family Practice at
Carolinas Medical Center in Charlotte, N.C. He is Board Certified
by the American Board of Family Practice. Dr. Sigmon enjoys seeing
patients of all ages. While his practice encompasses all aspects of
Family Medicine, special interests include hypertension, diabetes
mellitus, and dermatology. Dr. Sigmon lives in Bristow with his
wife and two children.
SUSAN L. TURKINGTON, M.D.
Dr. Turkington is Board
Certified in Family Practice. She enjoys seeing patients of all
ages and her special interests include adolescents, hypertension,
and breast cancer. She currently lives in Fairfax with her puppy
“Jingles”.
KATHY BAKER, CFNP
