EX-32.1 5 dhc_093025xexhibitx321.htm EX-32.1
Exhibit 32.1
CERTIFICATION PURSUANT TO 18 U.S.C. SEC. 1350
In connection with the filing by Diversified Healthcare Trust (the “Company”) of the Quarterly Report on Form 10-Q for the period ended September 30, 2025 (the “Report”), each of the undersigned hereby certifies, to the best of his knowledge:
1.The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

|  | /s/ Christopher J. Bilotto
|  | Christopher J. Bilotto
|  | President and Chief Executive Officer
|  | /s/ Matthew C. Brown
|  | Matthew C. Brown
|  | Chief Financial Officer and Treasurer

Date: November 3, 2025