Dr. Isaacs has practiced rheumatology in Fort Worth for many years. She considers caring for patients' arthritis and autoimmune diseases to be a great privilege. Besides direct patient care, Dr. Isaacs has served on the board of the American College of Rheumatology. She has also served on the board of the Rheumatology Research Foundation and has worked with national leaders in her field to promote research funding, develop treatment guidelines and support training of the next generation of rheumatologists.