EX-31.2A 2 d299037dex312a.htm EX-31.2A EX-31.2A

Exhibit 31.2

CERTIFICATIONS

I, Percy C. Tomlinson, certify that:

1 I have reviewed this Amendment No. 1 on Form 10-K/A to the Annual Report on Form 10-K of Alliance HealthCare Services, Inc. for the year ended December 31, 2016;

2 Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

 

Dated: May 1, 2017      

/s/ Percy C. Tomlinson

     

Percy C. Tomlinson

Chief Executive Officer