HOC’s Derwood and Silver Spring Service Centers are closed on Wednesday, Feb. 12, and Thursday, Feb.13, for staff training and development. If you need assistance during that time, you may visit us at our Kensington or East Deer Park locations, call us at 240-627-9400 or email us at help@hocmc.org. The Derwood and Silver Spring Service Centers will reopen on Friday, Feb. 14, at 8:30 a.m.