Attached files

file filename
10-K - PSYCHEMEDICS CORPv215958_10k.htm
EX-32.1 - PSYCHEMEDICS CORPv215958_ex32-1.htm
EX-31.2 - PSYCHEMEDICS CORPv215958_ex31-2.htm
EX-32.2 - PSYCHEMEDICS CORPv215958_ex32-2.htm
EX-31.1 - PSYCHEMEDICS CORPv215958_ex31-1.htm
EX-10.13 - PSYCHEMEDICS CORPv215958_ex10-13.htm
EX-10.2.7 - PSYCHEMEDICS CORPv215958_ex10-2x7.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 and 333-39968) pertaining to the 2000 Stock Option Plan and the 2006 Equity Incentive Plan) of Psychemedics Corporation of our report dated March 25, 2011, relating to the  financial statements which appears in the Annual Report on Form 10-K  for the year ended December 31, 2010.
 
/s/ BDO USA, LLP
 
Boston, Massachusetts
March 25, 2011