Patient Forms; Patient Portal Policy and Procedures; Patient Success Stories; Referrals; Blog & News; Locations; Elliot Aleskow, MD. Office Locations: L Street, DC 1920 L St NW Suite 350, Washington, DC 20036 Office Phone: 202-296-4002. Dr. Aleskow is Board Certified in Internal Medicine. He graduated from the University of Maryland with a B.S ....