Dr Lindenberg is a medical practitioner and not an educational psychologist. She can diagnose Autism Spectrum Disorder according to the DSM V Diagnostic Manual. She does biomedical treatment of patients with Autism and ADHD, using dietary intervention, supplementation, herbal treatment and also allopathic medicine where indicated.

She uses different applicable modalities of testing including blood tests for basic assessment (iron, allergies, vit. D, folic acid metabolism, amino acids, etc – whatever is indicated), urine tests for assessment of metabolism, underlying dysbiosis, neurotransmitter function, amino acids, toxicity, etc, DNA swab and stool tests to assess gastro-intestinal health where necessary. She does not conduct psychological or psychometric testing.