Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 12, 2025, with respect to the financial statements appearing in the Annual Report on Form 10-K of electroCore, Inc. and Subsidiaries for the year ended December 31, 2025. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ Marcum LLP

Morristown, NJ

March 19, 2026