POWER OF ATTORNEY


	The undersigned hereby constitutes and appoints Brian Sullivan,
Vicky Hahne, Eric O. Madson, Edward Peilen, Liz Dunshee or Emily Moss, or
either of them acting alone, the undersigned's true and lawful attorneys-
in-fact and agent with full power of substitution and resubstitution, for
the undersigned and in the undersigned's name, place and stead, in any and
all capacities, to sign any or all Forms 3, Forms 4 and Forms 5 relating
to beneficial ownership of securities of Celcuity Inc. (the "Issuer"), to
file the same, with all exhibits thereto and other documents in connection
therewith, with the Securities and Exchange Commission and to deliver a
copy of the same to the Issuer, granting unto said attorney-in-fact and
agent full power and authority to do and perform each and every act and
thing requisite and necessary to be done in and about the premises, as
fully to all intents and purposes as the undersigned might or could do in
person, hereby ratifying and confirming all said attorneys-in-fact and
agent, or his substitute or substitutes, may lawfully do or cause to be
done by virtue thereof.  The undersigned acknowledges that the foregoing
attorney-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming any of the undersigned's responsibilities to
comply with Section 16 of the Securities Exchange Act of 1934.

	This Power of Attorney shall remain in effect until such time as the
undersigned is no longer subject to the provisions of Section 16 of the
Securities Exchange Act of 1934 with respect to securities of the Issuer.

	IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of 26 January, 2024.


						/s/ Richard E. Buller
						Richard E. Buller