1 EXHIBIT 21 SUBSIDIARY LIST AS OF NOVEMBER 23, 1998 (PAGE 1 OF 1) STATE OF OWNERSHIP NAME OF SUBSIDIARY ORGANIZATION OWNED BY PERCENTAGE - --------------------------------------------- ---------------- -------------------------- ------------- Diabetes Treatment Centers of America, Inc. DE American Healthcorp, Inc. 100% Arthritis and Osteoporosis Care Center, Inc. DE American Healthcorp, Inc. 100% American Healthcorp of Texas, Inc. DE American Healthcorp, Inc. 100% - ---------------------------------------------------------------------------------------------------------------