Dr Alfred Lau works in private day surgery centre. He is appointed as an honorary clinical associate professor of OMFS, HKU. He is currently the honorary consultant in OMS in Queen Mary Hospital and the Hong Kong Sanatorium and Hospital.

Dr Lau held the position of the president of the HK Association of OMS from 2016 to 2019. He is the founder and past president of Young Oral and Maxillofacial Surgeon Group of HK. Currently, he is appointed as the Advisor of the NextGen section and an Executive Committee member (members-at-large) of the International Association of OMS. He is also elected as the Members-at-large for the Asian Association of OMS. He serves also as a Councillor of both the Asian and International Association of OMS. He also holds the position of an International Faculty of the AOCMF and as a committee member of Young Dentist Group of HKDA and. He Serves as an examiner of both Hong Kong Dental Council and the College of Dental Surgeons of Hong Kong. He is a trainer in OMS for the specialist board in CDSHK and a member of the specialty board of the College of Dental Surgeons of Hong Kong. He is appointed as the Hong Kong Convention Ambassador by the HK Tourism Board of Hong Kong in 2020-2022.