★ Founder of Dr Doo Child Development and Assessment Centre
★ Specialist in Developmental Behavioural Paediatrics
★ Bachelor of Medicine and Bachelor of Surgery, HKU
★ Master of Science in Epidemiology & Biostatistics, CUHK
★ Diploma in Child Health (Royal College of Physician of Ireland and  Royal College of Surgeon in Ireland)
★ Member of Royal College of Paediatrics and Child Health
★ Fellow of Hong Kong College of Paediatrician
★ Fellow of Hong Kong Academy of Medicine in Paediatrics
★ Honorary Assistant Professor, Department of Paediatrics and Adolescent Medicine,  University of Hong Kong
★ Tutor of Association for Research in Infant and Child Development, United Kingdom
★ Autistic Diagnostic Observation Schedule 2 (ADOS2) accreditated provider
★ Triple P (Positive Parenting Program) (Level 3 & 4) accreditated provider

★ Dr Doo兒童發展及評估中心 創辦人
★ 兒童體智及行為發展學科專科醫生
★ 香港大學內外全科醫學士
★ 香港中文大學流行病學與生物統計學理學碩士
★ 愛爾蘭皇家醫學院兒科文憑
★ 英國皇家兒科醫學院院員
★ 香港兒科醫學院院士
★ 香港醫學專科學院院士(兒科)
★ 香港大學兒童及青少年科學系榮譽助理教授
★ 英國嬰兒及兒童發展研究協會榮授導師
★ 美國標準化自閉症診斷工具 (ADOS2) 執行認可資格
★ 澳洲昆士蘭土大學正向親職訓練 (Triple P)  (第二及三階段)執行認可資格

★Bachelor of Music Therapy from Capilano University
★Certification on early childhood music and movement program for children from US Music Together®
★ Certification on Emotional-Focused Therapy

★ 加拿大 Capilano University 音樂治療學士 (BMT)
★ 美國Music Together 幼兒及小童教育證書
★ 情緒導向治療 (Emotional- focused Therapy) 證書