Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

Digirad Corporation

San Diego, California

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports dated February 28, 2018, relating to the consolidated financial statements and the effectiveness of internal control over financial reporting of Digirad Corporation appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2017.

/s/ BDO USA, LLP

San Diego, California

November 6, 2018