EXHIBIT 23(a) CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Forms S-3 (Nos. 33-68762, 33-74638, 33-86720, 33-91918, 33-93466, 33-64289, 333-15165, 333-26155, 333-46818, 333-47359, 333-62909, 333-80813, 333-82046, 333-106,344, 333-109946 and 333-110578) and Forms S-8 (Nos. 333-38373, 333-64312, 333-96435, 333-92130, 333-97749) of Pharmos Corporation of our report dated February 6, 2004 (except for the last paragraph of Note 19 which is dated March 3, 2004, relating to the consolidated financial statements, which appears in this Form 10-K. PricewaterhouseCoopers LLP New York, New York February 6, 2004 II-6