Khadijah Khalid is a highly skilled and trained speech-language therapist. She is trained in many evidence-based therapy approaches, such as PROMPT, oral placement therapy (OPT), and SOS feeding. She has a decade of experience in the field of communication science disorders.

She was also invited as a speaker, mentor, and clinical examiner at a public university. Before she started her own private practice, she was the head of speech therapy services at Gleneagles Hospital Kuala Lumpur (GKL), one of the leading private hospitals in Malaysia. She is also the vice president of the Speech-Language Pathologists Association of Malaysia (SPEAK).

Khadijah received her Bachelor of Health Science (Honours) majoring in Speech Pathology from Universiti Sains Malaysia (USM) and her master's degree from the Australian National University (ANU).