United States securities and exchange commission logo December 29, 2022 Peter Hoang Chief Executive Officer Marker Therapeutics, Inc. 4551 Kennedy Commerce Dr. Houston, Texas 77027 Re: Marker Therapeutics, Inc. Registration Statement on Form S-1 Filed December 23, 2022 File No. 333-268979 Dear Peter Hoang: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Cindy Polynice at 202-551-8707 with any questions. Sincerely, Division of Corporation Finance Office of Life Sciences