Exhibit 99.1

Graphic

October 04, 2021

510 Burrard St, 3rd Floor

Vancouver BC, V6C 3B9

www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: ASSURE HOLDINGS CORP.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :

    

Annual General Meeting

Record Date for Notice of Meeting :

October 19, 2021

Record Date for Voting (if applicable) :

October 19, 2021

Beneficial Ownership Determination Date :

October 19, 2021

Meeting Date :

December 09, 2021

Meeting Location (if available) :

Denver, CO

Issuer sending proxy related materials directly to NOBO:

No

Issuer paying for delivery to OBO:

No

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders

No

NAA for Registered Holders

No

Voting Security Details:

Description

CUSIP Number

ISIN

COMMON

04625J204

US04625J2042

Sincerely,

Computershare

Agent for ASSURE HOLDINGS CORP.