Welcome TO   workmensclinic.com, the website of Workmen's Clinic located at: 2029 K St. Suite 301, NW Washington D.C. 20006 We are a clinic dedicated to the Washington D.C. metropolitan area in occupational medicine for over 50 years. PRIMARY CARE SERVICES Hours of operation/Walk-Ins: 8:00am-4:00pm M-F Cash & Credit Cards Welcome.  Dr. Eduardo E. Haim, head physician. "We welcome you as a client and appreciate the opportunity to provide your employees with urgent medical services. The information that follows is designed to answer many of the questions most companies have. If further information is needed please don't hesitate to call us." - Dr. Eduardo E. Haim. Physicians and staff speak Spanish Workmen's Clinic 2029 K St. Suite 301, NW Washington D.C. 20006  (202) 659 - 0220 8:00AM - 4:00PM EST Monday- Friday