Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
HTG Molecular Diagnostics, Inc.
Tucson, Arizona
We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement onForm S-3 of our report dated March 7, 2019, relating to the consolidated financial statements of HTG Molecular Diagnostics, Inc. appearing in the Company’s Annual Report onForm 10-K for the year ended December 31, 2018.
We also consent to the reference to us under the caption “Experts” in the Prospectus.
/s/ BDO USA, LLP
BDO USA, LLP
Los Angeles, California
October 11, 2019
