STOCK PURCHASE AGREEMENT relating to the stock of FUTURE DIAGNOSTICS, INC. Among RADNET MANAGED IMAGING SERVICES, INC., PRIMEDEX HEALTH SYSTEMS, INC. and The shareholders of Future Diagnostics, Inc. November 14, 1995 TABLE OF CONTENTS Page 1. Purchase and Sale of Shares............................................1 2. Purchase Price and Payment.............................................1 3. The Closing, the Closing Date and the Effective Date...................4 4. Representations and Warranties by Sellers..............................4 5. Representations and Warranties by Buyer...............................17 6. Pre-Closing Covenants.................................................19 7. Conditions Precedent to Obligations of Buyer..........................22 8. Conditions Precedent to Obligations of Sellers........................25 9. Indemnification...................................................... 26 10. Post-Closing Covenants................................................29 11. Termination...........................................................33 12. Confidentiality.......................................................33 13. Publicity.............................................................33 14. Notices...............................................................34 15. Governing Law; Interpretation; Section Headings.......................35 16. General...............................................................35 17. Further Assurances....................................................36 18. Counterparts..........................................................36 19. Attorneys' Fees.......................................................36 20. Interpretation of Agreement...........................................36 EXHIBITS Exhibit A-1 License Agreement (FDR to FDI) Exhibit A-2 License Agreement (FDI to FDR) Exhibit B Matters to be Covered by Legal Opinion of Sellers' Counsel Exhibit C Newco Shareholders Agreement Exhibit D Employment Agreement Exhibit E California Counties and Other States Where the Corporation is Doing Business Exhibit F Guaranty and Security Agreement Exhibit G Assignment SCHEDULES Schedule 1 Shareholders Interests in the Corporation Schedule 2 Exceptions to Representations and Warranties Schedule 3 Balance Sheet Schedule 4 Material Contracts Schedule 5 Bank Accounts Schedule 6 Litigation and Proceedings Schedule 7 Compensation and Benefits of Employees Schedule 8 Required Consents and Notices Schedule 9 Permits Schedule 10 Insurance Policies Schedule 11 Exceptions to Dr. Brant-Zawadzki's Noncompete Agreement Schedule 12 Exceptions to Dr. Crues' Noncompete Agreement - i -