Exhibit 22.1

The following subsidiaries of Healthpeak Properties, Inc. (the “Company”) (i) will be the issuer or guarantors, as applicable (and as described below), of debt securities under the indenture (the “Healthpeak OP Indenture”) to be entered into among Healthpeak OP, LLC, as issuer, and the Company, DOC DR, LLC and DOC DR Holdco, LLC, as guarantors and (ii) may be guarantors of debt securities under the indenture (the “Company Indenture”) to be entered into among the Company, as issuer, and each of the subsidiaries listed below, as guarantors: