Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - PSYCHEMEDICS CORPexh_322.htm
EX-32.1 - EXHIBIT 32.1 - PSYCHEMEDICS CORPexh_321.htm
EX-31.2 - EXHIBIT 31.2 - PSYCHEMEDICS CORPexh_312.htm
EX-31.1 - EXHIBIT 31.1 - PSYCHEMEDICS CORPexh_311.htm
EX-24 - EXHIBIT 24 - PSYCHEMEDICS CORPexh_24.htm
EX-21.1 - EXHIBIT 21.1 - PSYCHEMEDICS CORPexh_211.htm
EX-10.12.3 - EXHIBIT 10.12.3 - PSYCHEMEDICS CORPexh_10123.htm
10-K - FORM 10-K - PSYCHEMEDICS CORPf10k_031218p.htm

EXHIBIT 23.1

 

Consent of Independent Registered Public Accounting Firm

 

Psychemedics Corporation

Acton, Massachusetts

 

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-134974, 333-174531 and 333-211745) of Psychemedics Corporation of our reports dated March 16, 2018, relating to the consolidated financial statements and the effectiveness of Psychemedics Corporation’s internal control over financial reporting as of December 31, 2017 (which report expresses an adverse opinion on the effectiveness of Psychemedics Corporation’s internal control over financial reporting because of a material weakness), which appear in this Form 10-K.

 

/s/ BDO USA, LLP

 

Boston, Massachusetts

March 16, 2018