Claudia A L Ruivenkamp mostly deals with Genetics, Gene, Intellectual disability, Mutation and Haploinsufficiency. In most of her Genetics studies, her work intersects topics such as Autism. In general Gene, her work in Locus and Loss of heterozygosity is often linked to Schimmelpenning syndrome linking many areas of study.

Her studies in Intellectual disability integrate themes in fields like Hypotonia, Gene duplication and GRIN1. The concepts of her Mutation study are interwoven with issues in RNA and Genetic heterogeneity. Her biological study spans a wide range of topics, including FOXG1, Rett syndrome, Coffin–Siris syndrome, Speech delay and Epilepsy.