Exhibit 22.1
List of Issuers of Guaranteed Securities
As of July 25, 2025

SecuritiesIssuerGuarantors
3.250% Senior Notes due 2026,
1.350% Senior Notes due 2027,
2.125% Senior Notes due 2028,
3.500% Senior Notes due 2029,
3.000% Senior Notes due 2030,
2.875% Senior Notes due 2031,
5.250% Senior Notes due 2032,
5.375% Senior Notes due 2035, and
6.750% Senior Notes due 2041		Healthpeak OP, LLCHealthpeak Properties, Inc.,
DOC DR Holdco, LLC, and
DOC DR, LLC
4.300% Senior Notes due 2027,
3.950% Senior Notes due 2028, and
2.625% Senior Notes due 2031		DOC DR, LLCHealthpeak Properties, Inc.,
Healthpeak OP, LLC, and
DOC DR Holdco, LLC