Exhibit 21 G&L Realty Corp. List of Subsidiaries October 31, 1999 1. G&L Hampden, Inc., a Delaware corporation 2. G&L Hampden, LLC a Delaware limited liability company 3. G&L Realty Partnership, L.P., a Delaware limited partnership 4. G&L Realty Financing II, Inc., a Delaware corporation 5. G&L Realty Financing Partnership II, L.P., a Delaware limited partnership 6. G&L Medical, Inc., a Delaware corporation 7. G&L Gardens, LLC, an Arizona limited liability company 8. G&L Management Delaware Corp., a Delaware corporation 9. G&L Senior Care, Inc., a Delaware corporation 10. G&L Medical Partnership, L.P., a Delaware limited partnership 11. GLN Capital Co. LLC, a Delaware limited liability company 12. GL/PHP, LLC a Delaware limited liability company 13. Theme World, L.P., a New Jersey limited partnership 14. Valley Convalescent, LLC, a California limited liability company 15. 435 N. Roxbury Drive, Ltd., a California limited partnership 16. G&L - Grabel San Pedro, LLC 17. G&L Burbank, LLC 18. G&L Burbank Managers Corp., a California corporation 19. G&L Holy Cross, LLC 20. G&L Holy Cross Managers Corp., a California corporation 21. G&L Tustin, LLC 22. G&L Tustin Managers Corp., a California corporation 23. G&L Valencia, LLC 24. G&L Penasquitos, LLC 25. G&L Penasquitos, Inc. 26. GLH Pacific Gardens, LLC 27. GLH Pacific Gardens Corp., a California corporation 28. G&L Hoquiam, LLC 29. G&L Lyon, LLC 30. G&L Coronado (1998), LLC 31. G&L Parsons on Eagle Run, LLC 32. G&L Parsons on Eagle Run, Inc. 33. GLR/Yorba Linda, LLC 34. Lakeview Associates, LLC