Organogenesis (ORGO) 10-Q 2019 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINANCIAL OFFICER PURSUANT TO

18 U.S.C. SECTION 1350 AS ADOPTED PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Each of the undersigned officers of Organogenesis Holdings Inc. (the “Company”) certifies, to his knowledge and solely for the purposes of 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Quarterly Report onForm 10-Q of the Company for the quarter ended June 30, 2019 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in the Form10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: August 9, 2019	By:	/s/ Gary S. Gillheeney, Sr.
		Gary S. Gillheeney, Sr.
		Chief Executive Officer
		(Principal Executive Officer)
Date: August 9, 2019	By:	/s/ Timothy M. Cunningham
		Timothy M. Cunningham
		Chief Financial Officer
		(Principal Financial and Accounting Officer)