Dr. Patrick D. Hart earned his DDS and MS degrees at Georgetown University in Washington, DC. He was awarded membership to the Omicron Kappa Upsilon Dental Honorary Society. Dr. Hart is a member of the American Association of Orthodontists, the Virginia Association of Orthodontists, the Southern Society of Orthodontists, and the Northern Virginia Orthodontic Study Club. He served as the President of the Woodbridge Dental Study Club from 1998-2002.

Dr. Hart has been practicing in the Woodbridge, VA area since 1976. He is an Invisalign Certified Provider and is a specialist in Functional Appliance Therapy. Dr. Hart enjoys building long term relationships with his patients and their families and seeing the results of their therapy. He is a member of the Smiles Change Lives organization which provides pro-bono orthodontic treatment to indigent children.

Dr. Hart has lived in Woodbridge, VA since 1972 with his wife, Patricia. His family includes his daughters Brittney and Mairin, and his son, Sheamus. He enjoys flying, golfing, and spending time with his family. He is a former member of the Board of Governors and past Chairman of the Finance Committee at the Saint Thomas Aquinas Catholic School.