Exhibit 16.1
June 20, 2023
Securities and Exchange Commission
100 F Street N.E.
Washington, D.C. 20549
Commissioners:
We have read Item 4.01 of Hillstream BioPharma, Inc.’s Form 8-K dated June 20, 2023, and we agree with the statements set forth in Item 4.01, insofar as they relate to our firm. We have no basis to agree or disagree with other statements made by the registrant contained in Item 4.01.
Very truly yours,
/s/ Mayer Hoffman McCann P.C.
Los Angeles, California