from SC 13D/A
1 page
<page> Exhibit 1 Agreement to Jointly File Amendment No. 3 to Schedule 13d the Undersigned Hereby Agree to Jointly Prepare and File With Regulatory Authorities an Amendment No. 3 to Schedule 13d and Any Future Amendments Thereto Reporting Each of the Undersigned's Ownership of Securities of Option Care, Inc. and Hereby Affirm That Such Amendment No. 3 to Schedule 13d Is Being Filed on Behalf of Each of the Undersigned. Dated: January 10, 2002 Ej Financial/Oci Management, L.P. Chicago, Illinois By: Pharma Nevada, Inc. Its Managing General Partner By: /S/ John N. Kapoor John N. Kapoor, President Dated: January 10, 2002 E.J. Financial Investments II, L.P. Chicago, Illinois By: /S/ John N. Kapoor John N. Kapoor Its Managing General Partner Dated: January 10, 2002 E.J. Financial Investments III, L.P. Chicago, Illinois By: /S/ John N. Kapoor John N. Kapoor Its Managing General Partner Dated: January 10, 2002 /S/ Editha Kapoor Chicago, Illinois Editha Kapoor Dated: January 10, 2002 Pharma Nevada, Inc. By: /S/ John N. Kapoor John N. Kapoor, President
