<<Disclaimer: Verify this information before applying it to your situation.>> In the United States , Robert Cade, M.D., University of Florida, has done extensive research on schizophrenia and autism. Blood samples can be tested at Alletess Medical Laboratory, Rockland, Maine for casein and /or gluten peptides through Dr. Cade's office if your doctor will contact him. The blood test cost $64.00 plus shipping last year. Dr. Cade's telephone number is (352)392-8952...fax (352)392-8481. His address is Health Science Center.... PO Box l00204 ... Gainesville, FL 32610-0204 Dona Vickrey Tennessee