Exhibit 24

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS that the undersigned hereby constitutes, designates and appoints Daniel R. Gilbert, Frank V. Saracino and Ann B. Harrington and each of them severally, as such person's true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution and full power to act, for the undersigned and in the undersigned's name, place and stead, in any and all capacities, to execute, acknowledge, deliver and file any and all filings required by the Securities Exchange Act of 1934, as amended, including Section 16 of such act, and the rules and regulations thereunder, and requisite documents in connection with such filings, respecting securities of NorthStar Healthcare Income, Inc., a Maryland corporation, including but not limited to Form ID and Forms 3, 4 and 5 under such act and any amendments thereto.

This power of attorney shall be valid from the date hereof until revoked by the undersigned.

IN WITNESS WHEREOF, the undersigned has executed this instrument as of this 26^th day of June 2017.

/s/ Gregory A. Samay

Name: Gregory A. Samay

NorthStar Healthcare Income, Inc. 4