II 115th CONGRESS 2d Session S. 2524 IN THE SENATE OF THE UNITED STATES March 8, 2018 Mr. Donnelly (for himself, Ms. Murkowski , and Ms. Hassan ) introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILL To amend the Public Health Service Act to authorize a loan repayment program for substance use disorder treatment employees, and for other purposes.