Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
Inogen, Inc.
Goleta, California
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 of Inogen, Inc. (Company) of our report dated April 26, 2015, relating to the financial statements and financial statement schedule, appearing in the Companys annual report on Form 10-K for the year ended December 31, 2014.
/S/ BDO USA, LLP
Los Angeles, California
May 4, 2015