GAITHERSBURG, Md., Oct. 13, 2017 (GLOBE NEWSWIRE) — OpGen, Inc. (NASDAQ:OPGN) today announced that Evan Jones, the Company’s Chairman and Chief Executive Officer, will present a corporate overview at the Dawson James Securities 3rd Annual Small Cap Growth Conference on Thursday, October 19, 2017 at 9:00 a.m. Eastern time. The conference will be held at the Wyndham Grand Hotel in Jupiter, Florida on October 18-19, 2017.