Q & M Dental Specialists
The Q & M Dental Specialists
The Q & M Team of Dental Specialists & Dentists with Postgraduate Training
At Q & M, we provide a comprehensive range of primary care dental services, as well as specialist services. The latter comprises of: In Q & M, we adopt a multi-disciplinary and holistic approach. Be rest assured that you will be in the good hands of our team of specialists and dentists with postgraduate training. Some of them are key opinion leaders within their specialty areas and others are actively involved in the education and training of other dentists and dental students.

Department of Endodontics (Root Canal Treatment)


Our Endodontists (Specialists in Endodontics)
Dr Benjamin Charles Long

BDS (Singapore), MSc (Endodontics) (London), FAMS (Endodontics)

Dr Long has been practicing dentistry since 1987. He was awarded a Post-graduate Masters of Science Scholarship, pursing a Master of Science in Endodontics at The Eastman Dental Institute (University College London). Currently, Dr Long serves as Chairman of the Dental Specialist Accreditation Committee (Endodontics) and Clinical Supervisor for Endodontics at the School of Post-Graduate Dental Studies, National University of Singapore.
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Dr Chng Hui Kheng

BDS (Singapore), Grad. Dip. Clin. Dent. (Melbourne), MDSc (Melbourne), FAMS (Endodontics)

Dr. Chng was an Assistant Professor with the Department of Restorative Dentistry, National University of Singapore (2001-2005) where she taught the undergraduate and post-graduate Endodontic Residency Programme. Her research interest in Endodontics and dental hard tissues resulted in 2 patents being filed, in addition to numerous scientific papers and abstracts in peer-reviewed journals.
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Dr Jee Shizhuan, Terence

BDS (Singapore), MDS(Endodontics)(Singapore), M Endo RCS (Edinburgh), FAMS (Endodontics)
Dr Terence Jee graduated from National University of Singapore in 2006. During his undergraduate years, he won many accolades, including being on Dean's List, NTUC Denticare Gold Medal, University Bronze Medal, Robert Lin Memorial Medal and Q & M Dental Surgery Gold Medal (Distinction in Operative Dentistry).
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Dr Leslie Ang

BDS (Singapore), FAMS (Endodontics), Cert. Endodontics (Univ. Pennsylvania, USA), M.Sc (Univ. Pennsylvania, USA)

Under a government scholarship, Dr Leslie Ang graduated from the Ivy League’s University of Pennsylvania, USA where he obtained the Certificate in Endodontics and the MSc. He was an Assistant Professor at the University of Texas Health Science Center at San Antonio, USA in 2005, was a Senior Consultant in Endodontics at SingHealth's National Dental Centre and was a Senior Clinical Lecturer at National University of Singapore.
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Postgraduate Qualification in Endodontics (Root Canal Treatment)
Dr Streit Barney Duffield

C.A.G.S Boston University (Endodontics), DDS (University of California, San Francisco)

Dr Barney Streit received the Doctor of Dental Surgery degree from the University of California, San Francisco in 1979. After practicing general dentistry for 15 years in California, Dr Barney entered the Endodontic Residency at Boston University where he received the Certificate of Advanced Graduate Studies in 1996. After practicing endodontics for 12 years with one of the largest endodontic specialty group in the United States, Dr Barney opened a private practice limited to endodontics in Green Valley, Arizona. He has been with Q & M Dental Group since 2012.
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Department of Oral Surgery (Wisdom Tooth Surgery)


Our Oral Surgeon (Specialist in Oral & Maxillofacial Surgery)
Dr Yong Loong Tee

BDS (Singapore), FRACDS (Australia), MDS (Oral & Maxillofacial Surgery) (Singapore), FAMS (Singapore)

Dr Yong Loong Tee is a full time Oral & Maxillofacial Surgeon with the Q & M Dental Group. He practices a wide range of oral and maxillofacial procedures with particular interest in dentoalveolar reconstruction and implants having further pursued a certificate in Advanced Implant Surgery at the University of California, Los Angeles (UCLA). Dr Yong is also very active in continuing dental education and had lectured extensively in numerous courses both local and overseas.
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Department of Orthodontics (Braces)


Our Orthodontists (Specialists in Orthodontics)
Dr Ho Kar Kaye

BDS (Singapore), FAMS (Singapore), MMedSci (Orthodontics, Glasgow), DDO RCPS (Glasgow), MDO RCPS (Glasgow)

Dr Ho Kar Kaye graduated with the Bachelor of Dental Surgery from the National University of Singapore in 1981. He was awarded the University Bronze Medal in 1979. He received his orthodontic training at the University of Glasgow and obtained his Masters of Medical Science in Orthodontics in 1986. He also obtained his Diploma in Dental Orthopaedics from the Royal College of Physicians and Surgeons of Glasgow the same year. In 1992, he obtained the Membership in Dental Orthopaedics from the same College.
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Dr Harris Wong Dai Chong

BDS (Singapore), M Orth RCS (Edinburgh), MDS (Orthodontics) (Singapore), FAMS (Singapore)

Dr Wong Dai Chong obtained his Bachelor of Dental Surgery from the National University of Singapore in 1993. He received his Masters of Dental Surgery in Orthodontics from the National University of Singapore and Membership in Orthodontics from the Royal College of Surgeons of Edinburgh in 2000. He also holds the Fellowship of The Academy of Medicine, Singapore.
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Dr Jason Su Jian Xiang

Specialist in Orthodontics, BDS (Singapore), MDS (Singapore), MOrth RCS (Edinburgh), FAMS (Singapore)

Dr Su Jian Xiang Jason obtained his Bachelor of Dental Surgery from the National University of Singapore (NUS) in 2008. He completed his 3 years residency and received his Masters of Dental Surgery (Orthodontics) from NUS in 2013. In the same year, he became an elected member of The Royal College of Surgeons (Edinburgh) and was accredited as an Invisalign provider. Currently, Dr Su holds the Fellowship of The Academy of Medicine, Singapore and is also a member of the Singapore Dental Association and Association of Orthodontists Singapore. He is an accredited Orthodontic Specialist with full recognition by the Ministry of Health.
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Dr Mohanarajah S/O S.Senathirajah

BDS (Singapore), MDS (Orthodontics) (Singapore), M Orth RCS (Edinburgh)

Dr Mohan is a Specialist in Orthodontics on the Ministry of Health Specialist register. He received his Masters of Dental Surgery in Orthodontics from the National University of Singapore and his Membership in Orthodontics from the Royal College of Surgeons of Edinburgh. He is currently the Vice-President of the Association of Orthodontists (Singapore). Chairperson, Association of Orthodontists (Singapore) Congress 2017.
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Postgraduate Qualification in Orthodontics (Braces)
Dr Chua Khim Thai Xander

BDS (Singapore), M Orth RCS (Edinburgh), MDS (Orthodontics) (Singapore)

Dr Chua graduated from The National University of Singapore with Bachelor of Dental Surgery in 2006. He first served in National Healthcare Group polyclinics as dental officer in charge and later proceeded to work in National University Dental Centre. Subsequently, he completed his orthodontic training in National University of Singapore and received his Masters of Dental Surgery in Orthodontics and Membership in Orthodontics from the Royal College of Surgeons from Edinburgh. He is a member of the Association of Orthodontists (Singapore).
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Dr Fatimah Bte Arshad

BDS (Adelaide), M Orth RCS (Edinburgh), MSc Med Sc (Glasgow)

Dr. Fatimah completed her dental studies at the University of Adelaide, Australia in 1994 with the Bachelor of Science degree and certification. She went on to study and earn the Master’s Degree in Orthodontics in 2003 at the Royal College of Surgeons, Edinburgh, United Kingdom.
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Dr Hwang Jun Hyuk

DMD (Boston University, USA)

Dr. Hwang Jun Hyuk graduated from the University Of Maryland School Of Dentistry in Baltimore, Maryland, USA with a certificate and masters in orthodontics. He received his D.M.D. (doctor of dental medicine) from Boston University with summa cum laude as valedictorian. He was inducted into OKU National Dental Honour Society in 2012. Dr. Hwang has lectured throughout the USA and Singapore on the topic of orthodontics.
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Dr Lim Khai Eng, Timothy

DMS (Boston University, USA), Orth Certificate (NYU, USA)

Dr. Lim Khai Eng received his Bachelor’s degree from University of Toronto in Canada. He subsequently obtained his Doctor of Dental Medicine from Boston University and advanced studies in Orthodontics from New York University. Prior to joining Q & M Dental Group, Dr. Lim was practising in private offices in Boston areas for over 10 years. He was an elite premier provider for Invisalign. Throughout his career, he has completed thousands of Orthodontic cases.
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Department of Paedodontics (Children Dentistry)


Our Paedodontist (Specialist in Children Dentistry)
Dr Terry Teo

BDS (Singapore), DDent (Paediatric Dentistry) (UCL London), M Paediatric RCS (England), FAMS (Paediatric Dentistry) (Singapore)

Dr Terry Teo is a Specialist Paediatric Dentist registered with the Singapore Dental Council and the Royal College of Surgeons of England. Apart from his clinical practice where he treats only children from birth till adolescence, he is a part-time undergraduate tutor at the Faculty of Dentistry, National University of Singapore. His research has been published and presented widely, and he holds Council positions on both the Singapore Dental Association and The Society for Paediatric Dentistry of Singapore.
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Postgraduate Qualification in Paedodontics (Children Dentistry)
Dr Serena Yu

DMD (Tufts University, USA)

Dr. Serena Yu graduated Magna cum laude in Biology from Brown University, USA. She obtained her Doctorate Degree in Dental Medicine at Tufts University, Boston. Her strong passion for caring for children led her to pursue her specialty training in Paediatric Dentistry at the Lutheran Medical Centre, USA. There, she received extensive training in paediatric sedation, behavior management, general anesthesia, paediatric medicine, and interceptive orthodontics. Dr. Serena also enjoyed working at the San Ysidro Health Centre in San Diego, where she focused on treating children with special needs.
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Department of Periodontics (Gum Related Disease)


Our Periodontist (Specialist in Gum Disease)
Dr Maung Than Zaw Oo

BDS (Singapore), MDS (Periodontology) Singapore, M Perio RCS(Edinburgh), FAMS (Singapore)

Dr Than Zaw Oo graduated with his Bachelor of Dental Surgery from the National University of Singapore in 2006. He obtained his Masters of Dental Surgery in Periodontology from the National University of Singapore in 2011. Dr Than obtained Membership in Periodontics from the Royal College of Surgeons of Edinburgh in 2011. Dr Than works as the visiting specialist in the National Dental Center as well as in the private clinics with Q & M Dental Group.
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Postgraduate Qualification in Periodontics (Gum Related Disease)
Dr Alex Dovban

BDS (Otago, New Zealand), M Perio RCS (Edinburgh), MDS (Periodontology) (Singapore)

Dr. Alex S.M. Dovban received Bachelor of Dental Surgery with Honours from Otago University in New Zealand. Prior to his relocation to Singapore, he worked in Australia as a “Royal Flying Dentist” at Northern Territory. He completed his post-graduate degree in Master of Dental Surgery in Periodontology and Implantology from National University of Singapore in 2013 and was awarded prestigious Membership of Royal College of Dental Surgeons in Periodontology.
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Dr Bai Shuren, Adrian

BDS (Singapore), M Perio RCS (Edinburgh), MDS (Periodontology) (Singapore)

Dr Adrian Bai graduated from the National University of Singapore in 1997. He was practicing as a general practitioner in private practice with an interest in CEREC CAD-CAM system and was a Certified International CEREC trainer in 2003. He completed his postgraduate training in Periodontology from National University of Singapore in 2012 and in the same year obtained a Membership in Periodontics from the Royal College of Surgeons of Edinburgh.
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Dr John Smith

BDS (Ireland), MSc (Periodontology) (London)

Dr John Smith graduated with a B.D.S. degree from the National University of Ireland. In 1997, after 20 years in practice he obtained a M.Sc. in Periodontology from the University of London. He has worked in Ireland, Africa, the Middle East and most recently, London (since 1986), before selling his private practice there and moving to Singapore in 2011. He works exclusively in the Q & M Dental Centre at Centrepoint.
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Dr Tram Hoang

DDS (Baylor College of Dentistry, USA), MSc (Periodontics) (UTHSC San Antonio, USA), Cert (Periodontics) (UTHSC San Antonio, USA)

Dr. Tram Hoang obtained her Bachelor of Arts in Biology from the University of Texas at Dallas and went on receive her Doctor of Dental Surgery from Baylor College of Dentistry, Texas. She then went on to get an advanced education in Periodontics and Implantology from The University of Texas Health Science Center, San Antonio where she graduated with a Master of Science and a Certificate of Periodontics.
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Dr Yap Kin Wai

BDS (Singapore), MDS (Periodontology) (Singapore), FRACDS (Australia)

Dr. Yap Kin Wai practices full-time as a dental surgeon with Q & M Dental Group since 2000. Having graduated with a Bachelor of Dental Surgery from the National University of Singapore in 1997, he further obtained his Fellowship from the Royal Australasian College of Dental Surgeons (FRACDS) in 2006. He went on to pursue and graduated with a Master of Dental Surgery (MDS) in Periodontology in 2009 from the National University of Singapore.
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Department of Prosthodontics (Crowns & Bridges, Dentures)


Our Prosthodontist (Specialist in Crowns & Bridges, Dentures)
Dr Yao Chao Shu

BDS (Singapore), MDS Prosthodontics (Adelaide)

Dr Yao obtained her BDS from National University of Singapore and MDS in Prosthodontics from University of Adelaide (Australia). She is registered as a prosthodontic specialist. She also received training in geriatric dentistry from University of British Columbia (Canada). She serves in the Prosthodontic Society (Singapore). Her current scope of work includes fixed, removable, implant and digital prosthodontics, and temporomandibular disorders management for young and geriatric populations.
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Postgraduate Qualification in Prosthodontics (crowns & bridges, dentures)
Dr Tan Ying Han

BDS (Singapore), Cert Prosthodontics (University of Maryland, Baltimore, USA), MSc (University of Maryland, Baltimore, USA)

Dr Tan Ying Han graduated from National University of Singapore in 2006, obtaining Bachelor Degree in Dental Surgery with distinction in Restorative Dentistry. He worked as a general dentist with National Healthcare group in Singapore for 4 years, during which he developed a keen interest in oral rehabilitation. In 2010, he went to United States to pursue specialist training at University of Maryland Dental School.
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