Exhibit 5.2

		Gibson, Dunn & Crutcher LLP   200 Park Avenue New York, NY 10166-0193 Tel 212.351.4000 www.gibsondunn.com

May 5, 2021

Welltower Inc.

4500 Dorr Street

Toledo, Ohio 43615

Ladies and Gentlemen:

We have examined the Registration Statement on Form S-3 (File No. 333-255766), as amended (the “Registration Statement”), of Welltower Inc., a Delaware corporation (the “Company”), filed with the Securities and Exchange Commission (the “Commission”) pursuant to the Securities Act of 1933, as amended (the “Securities Act”), and the prospectus supplement dated May 5, 2021 (the “Prospectus Supplement”) to the prospectus dated May 4, 2021 (the “Prospectus”), in connection with the offering by the Company of shares of common stock, $1.00 par value per share, of the Company having an aggregate offering price of up to $2,000,000,000 (the “Shares”). The Shares will be issued pursuant to (1) an Amended and Restated Equity Distribution Agreement entered into between the Company and each of (i) Robert W. Baird & Co. Incorporated, Barclays Capital Inc., BMO Capital Markets Corp., BNY Mellon Capital Markets, LLC, BofA Securities, Inc., BOK Financial Securities, Inc., Citigroup Global Markets Inc., Comerica Securities, Inc., Credit Agricole Securities (USA) Inc., Deutsche Bank Securities Inc., Fifth Third Securities, Inc., Goldman Sachs & Co. LLC, Jefferies LLC, J.P. Morgan Securities LLC, KeyBanc Capital Markets Inc., Loop Capital Markets LLC, Mizuho Securities USA LLC, Morgan Stanley & Co. LLC, MUFG Securities Americas Inc., Raymond James & Associates, Inc., RBC Capital Markets, LLC, Scotia Capital (USA) Inc., SMBC Nikko Securities America, Inc., Stifel, Nicolaus & Company, Incorporated, TD Securities (USA) LLC, Truist Securities, Inc., UBS Securities LLC and Wells Fargo Securities, LLC as sales agents and forward sellers and (ii) the related forward purchasers on May 4, 2021, and (2) a Master Forward Sale Confirmation entered into between the Company and each of Bank of America, N.A., Bank of Montreal, The Bank of New York Mellon, Barclays Bank PLC, Citibank, N.A., Crédit Agricole Corporate and Investment Bank, Deutsche Bank AG, London Branch, Goldman Sachs & Co. LLC, Jefferies LLC, JPMorgan Chase Bank, National Association, KeyBanc Capital Markets Inc., Mizuho Markets Americas LLC, Morgan Stanley & Co. LLC, MUFG Securities EMEA plc, Raymond James & Associates, Inc., Royal Bank of Canada, The Bank of Nova Scotia, The Toronto-Dominion Bank, Truist Bank, UBS AG, London Branch and Wells Fargo Bank, National Association on May 4, 2021.

In arriving at the opinion expressed below, we have examined originals, or copies certified or otherwise identified to our satisfaction as being true and complete copies of the originals, specimen common stock certificates and such other documents, corporate records, certificates of officers of the Company and of public officials and other instruments as we have deemed necessary or advisable to enable us to render the opinion set forth below. In our examination, we have assumed without independent investigation the

Beijing • Brussels • Century City • Dallas • Denver • Dubai • Frankfurt • Hong Kong • Houston • London • Los Angeles • Munich

New York • Orange County • Palo Alto • Paris • San Francisco • São Paulo • Singapore • Washington, D.C.

Welltower Inc.

May 5, 2021

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genuineness of all signatures, the legal capacity and competency of all natural persons, the authenticity of all documents submitted to us as originals and the conformity to original documents of all documents submitted to us as copies.

Based upon the foregoing, and subject to the assumptions, exceptions, qualifications and limitations set forth herein, we are of the opinion that the Shares, when issued against payment therefor as set forth in the Prospectus Supplement and according to the Prospectus, will be validly issued, fully paid and non-assessable.

The opinion expressed above is subject to the following exceptions, qualifications, limitations and assumptions:

A. The effectiveness of the Registration Statement under the Securities Act will not have been terminated or rescinded.

B. We render no opinion herein as to matters involving the laws of any jurisdictions other than the Delaware General Corporation Law (“DGCL”). This opinion is limited to the effect of the current state of the DGCL and the facts as they currently exist. We assume no obligation to revise or supplement this opinion in the event of future changes in such laws or the interpretations thereof or such facts.

C. We have assumed that all offers and sales of the Shares will comply with the minimum offering price limitation and pricing formula set forth in the authorization of the offering and sale of the Shares by the Company’s Board of Directors.

We consent to the filing of this opinion as an exhibit to the Registration Statement, and we further consent to the use of our name under the caption “Legal Matters” in the Prospectus Supplement. In giving these consents, we do not thereby admit that we are within the category of persons whose consent is required under Section 7 of the Securities Act or the Rules and Regulations of the Commission.

Very truly yours,

/s/ Gibson, Dunn & Crutcher LLP