NeuroOne Medical Technologies (NMTC) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16

June 24, 2021

Securities and Exchange Commission

100 F Street N.E.

Washington, D.C. 20549

We have been furnished with a copy of the response to Item 4.01 of Form 8-K for the event that occurred on June 18, 2021, to be filed by our former client, NeuroOne Medical Technologies Corporation. We agree with the statements made in response to that Item insofar as they relate to our Firm.

Very truly yours,

/s/ BDO USA, LLP