Douglas Rennert, M.D., F.C.C.P.
We are committed to taking care of our patients in the most compassionate and efficacious manner utilizing diagnostic tools judiciously. Our practice specializes in the diagnosis and treatment of patients who have disorders of the respiratory system, disorders of sleep, and those who suffer from critical illnesses. Our caring physicians will be available for consultation in either our Reston or Lansdowne office. In the unfortunate event that you require hospitalization, we can treat you in either HCA Reston Hospital Center or INOVA Loudoun Hospital. We offer chest radiography, state of the art pulmonary function testing, oximetry, electrocardiography, and comprehensive sleep diagnostic testing in each of our two offices.
Reston Office Reston Office 1860 Town Center Drive Suite 270 Reston, Virginia 20190 Phone: (703) 318-8157 Fax: (703) 318-7525 Get Directions
Leesburg Office Lansdowne / Leesburg Office 19455 Deerfield Avenue Suite 206 Leesburg, Virginia 20176 Phone: (703) 858-9608 Fax: (703) 858-9618 Get Directions
Caution: For all life threatening emergencies, call 911. For all non-life threatening emergencies after hours, call (703) 318-8157.