Exhibit 21 G&L Realty Corp. List of Subsidiaries April 30, 2001 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. 435 N. Roxbury Drive, Ltd., a California limited partnership 15. G&L - Grabel San Pedro, LLC 16. G&L Burbank, LLC 17. G&L Burbank Managers Corp., a California corporation 18. G&L Holy Cross, LLC 19. G&L Holy Cross Managers Corp., a California corporation 20. G&L Tustin, LLC 21. G&L Tustin Managers Corp., a California corporation 22. G&L Valencia, LLC 23. G&L Penasquitos, LLC 24. G&L Penasquitos, Inc. 25. GLH Pacific Gardens, LLC 26. GLH Pacific Gardens Corp., a California corporation 27. G&L Hoquiam, LLC 28. G&L Lyons, LLC 29. G&L Coronado (1998), LLC 30. G&L Parsons on Eagle Run, LLC 31. G&L Parsons on Eagle Run, Inc. 32. Lakeview Associates, LLC 33. Tustin Heritage Park, LLC 34. G&L Heritage Care, LLC 35. G&L Heritage Care, Inc. 36. G&L Massachusetts, LLC 37. G&L Aspen, LLC