Exhibit 16 January 7, 1998 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Gentlemen: We have read Item 4 included in the Form 8-K dated December 31, 1997 of Covalent Group, Inc. to be filed with the Securities and Exchange Commission on January 7, 1998 and are in agreement with the statements contained therein. Very truly yours, /s/BARATZ & ASSOCIATES, P.A. BARATZ & ASSOCIATES, P.A.