Exhibit 23.4

INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM’S CONSENT

We consent to the incorporation by reference in this Registration Statement of Q BioMed, Inc. on Post-Effective Amendment No. 1 to Form S-1, File No. 333-222008 of our report dated February 28, 2020, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern, with respect to our audits of the consolidated financial statements of Q BioMed, Inc. as of November 30, 2019 and 2018 and for each of the two years in the period ended November 30, 2019 appearing in the Annual Report on Form 10-K of Q BioMed, Inc. for the year ended November 30, 2019. We also consent to the reference to our firm under the heading “Experts” in the Prospectus, which is part of this Registration Statement.

/s/ Marcum LLP

Marcum LLP

New York, NY

March 19, 2020

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