Dorothy J. Kaplan is a member of the Lehigh Valley Diabetes Association and the national Diabetes Board. Comprehensive Diabetic Cookbook - Fell' Official Know-it-all Guide is the product of the aut...ver maisDorothy J. Kaplan is a member of the Lehigh Valley Diabetes Association and the national Diabetes Board. Comprehensive Diabetic Cookbook - Fell' Official Know-it-all Guide is the product of the author's daughter having developed diabetes. Doroth Kaplan immersed herself into calculating and revising family recipes and to developing new ones. Dorothy Kaplan resides in Allentown, Pennsylvania.ver menos