Keng Choong holds a Master of Arts (Applied Psychology) with the Nanyang Technological University (NTU), Master of Arts (Biblical Studies) with the Singapore Bible College, Master of Divinity with the East Asia School of Theology and PhD (Applied Psychology) with the NTU.

Keng Choong has worked in a diverse range of settings, including pastoral work, education, social service, healthcare, and currently in the defence sector. He has more than 20 years of counselling experience, helping individuals with psychological disorders and interpersonal issues.

His clinical and counselling interests are in the areas of psychological disorders and mental health. In terms of psychological interventions, he is trained and experienced in a wide repertoire of therapy skills and techniques, such as Cognitive Behaviour Therapy, Solution-Focused Brief Therapy, Reality Therapy, as well as Acceptance and Commitment Therapy.

Keng Choong is a registered psychologist and registered supervisor with the Register of Psychologists, and a full member of the Singapore Psychological Society. In addition, he is a registered counsellor and registered clinical supervisor with the Singapore Association for Counselling.