Vienna Family Medicine, An Inova Partner. Walk-in Clinic temporarily closed for in-person visits. Main office closed for lunch from 11:45 a.m. - 1 p.m. 115 Park St SE #300 Vienna, VA 22180. 115 Park St SE #300 Vienna VA 22180. Get Directions Phone: 703-255-9100 703-255-9100 Fax: 703-255-3457. Closed • Opens at 8AM..