Inogen (INGN) S-8 Registration of securities for employees

Exhibit 23.2

Consent of Independent Registered Public Accounting Firm

Inogen, Inc.

Goleta, California

We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated April 26, 2015, relating to the financial statements and financial statement schedule of Inogen, Inc. (“Company”) appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2016.

/s/ BDO USA, LLP

Los Angeles, California

March 1, 2017