Our Dentists - Dental Options Pte Ltd

Meet Dr. Kwon Minyoung Mark

Dental Surgeon
BDS (Singapore)

Dr. Mark Kwon is the lead dentist and co-founder of Dental Options. Trained with a strong foundation in clinical dentistry and passionate about continued learning, he brings both precision and empathy to every treatment. His meticulous approach ensures that patients receive care that is not only effective, but also gentle and respectful of individual needs.

Whether you're coming in for a routine cleaning or complex treatment, Dr. Mark’s goal is to ensure you feel heard, comfortable, and confident throughout your dental journey.

Dr. Ethel Ong Siu-Min

Dental Specialist- Periodontist
BDS (Singapore)
MSc (London)

Dr. Ethel Ong Siu-Min graduated in 1986 and was awarded the University Bronze Medal for being a top student. Her dental career started in the clinics of the Ministry of Health, Singapore where she had the privilege of working with many experienced general dentists and specialists.

She was awarded the Health Manpower Development Plan (HMDP) fellowship in 1989 and 1994, to undertake postgraduate training and advanced training in Periodontology.

She obtained her FAMS (Fellow of the Academy of Medicine, Singapore) back in 1998. In 2004, she joined the private sector, working at Synergy Dental Specialists located at Chevron House.

Ethel enjoys her work immensely and is constantly on the lookout for scientifically-proven new techniques which will enable better Periodontal management of patients, and improved treatment outcomes.

She also loves spending time with her family, reading, traveling, doing activities that require problem-solving skills, and helping others.

Dr. Liew Weng Yin

Dental Surgeon
BDS (Singapore)

Dr. Liew Weng Yin graduated from NUS in 1984. As one of the founding dentists of Liew & Koh Dental Surgery, he has a vast amount of experience in general dentistry.

Weng Yin and his team focus on the prevention of dental disease and the promotion of good oral hygiene and health. To achieve this, he makes sure to walk his patients through the steps they need to take. If needed, dental options involves other professionals, and refers dental patients to them accordingly.

Together with dental options , Weng Yin ensures that all staff members have the skills and training to carry out their responsibilities effectively and competently.

He enjoys hiking in his spare time and is also actively involved in charity work for the underprivileged, both locally and overseas.

Dr. Alvin Yeo Ping Leong

Dental Surgeon
BDS (Singapore)

Dr. Alvin Yeo is a Dean’s Lister from NUS and graduated with a BDS degree and an Oral Maxillofacial Surgery Book Prize.

Alvin’s experience in molar root canal treatment, wisdom teeth removal, and two dental implant placements enables him to understand his patients’ perspectives and anxieties during treatment. With a heightened interest in oral surgery, especially in the field of Implant Dentistry, Alvin’s goal is to improve his practice and serve his patients to restore what has been lost, improving both function and aesthetics.

Alvin’s drive to provide holistic treatment and maintain his patients’ smiles also motivated him to take a 1-year course in Orthodontics.

“A visit to the dentist need not be distressing, and looking and eating well does not mean having to go through a great amount of suffering,” is Alvin’s motto.

Alvin has served in the National Healthcare Group, School Dental Service, and Jurong Medical Centre (Jurong Health), where he has pursued his interest in Implant Dentistry, Wisdom Teeth Surgery, Bruxism Splint Therapy, Root Canal Treatment, and Dental Aesthetics (Veneers and Tooth Whitening).

In his personal time, he enjoys family time outdoors with his wife and daughter, as well as swimming and yoga.

Dr. Koh Hai Yong

Dental Surgeon
BDS (Singapore)

Dr. Koh Hai Yong graduated with a BDS from the National University of Singapore in 1984. He is one of the founding dentists of Liew & Koh Dental Surgery, and he is able to perform a wide range of dental treatments for patients to meet their individual needs.

He always ensures that the interests of his patients are put first. He aims to promote good oral health by offering the highest standard of care that he can, and promotes the prevention of dental disease.

He aims to provide detailed information and explanations to patients where a surgical procedure is necessary, including the risks and benefits. He also monitors his patients’ progress after each procedure, following clinical protocol, to ensure full recovery and to minimise risks.

Hai Yong ensures that his dental practice adheres to cross infection standards to maintain a clean and hygienic environment.

Dr. Wong Lai Ping

Dental Surgeon
BDS (Singapore)

Dr. Wong graduated from NUS in 1982. She served the government in the Heath Services for 2 years in SGH and various out-patient clinics.

In 1984, she started her own practice in Potong Pasir and served as a general practitioner of Dentistry there for the next 34 years until joining DentalFocus in late 2018.

She enjoys the Practice of Dentistry as both an Art and a Science. “Happy, satisfied smile, functioning dentition at a fair price” is her motto and objective.

Dr. Lim Lee Huang

Dental Surgeon
BDS (Singapore)

After graduating from NUS in 1982, Dr. Lim Lee Huang worked in the public sector until 1985. After that, she worked as an associate for five years before becoming the sole clinician of her own dental practice for the next 25 years.

Lee Huang joined dental options in the middle of 2015 to continue practicing general dentistry, specializing in Removable Prostheses.

She hopes to increase dental awareness among her patients and feels great satisfaction when patients recommend their family members and friends to her clinic.

Dr. Low Cheng Cheng

Dental Surgeon
BSc (Honours) (Melbourne)

Dr. Low Cheng Cheng obtained her Bachelor of Dental Science degree with Honours from the University of Melbourne.

Cheng Cheng started practicing dentistry in Singapore from 2009, working in the various aspects of general dentistry which include Preventive Dentistry, Pediatric Dentistry, Dental Implants, and Orthodontics. She is also a member of the College of General Dental Practitioners and the Singapore Dental Association.

As a professional dentist, Cheng Cheng believes in providing the quality care that each unique patient needs. It is very important to her that each patient understands their dental condition, and she helps them learn how to manage it at home.

To keep abreast of new technologies in dentistry, Dr. Low frequently attends training courses and continues her professional education in Singapore and overseas. Aside from work, Cheng Cheng enjoys cycling and has recently completed the Open Water Basic Dive Course.

Dr. Ng Song Ping

Dental Surgeon
BDS (Adelaide)

Dr. Ng Song Ping enjoys all the aspects of general dentistry, especially oral surgery. He graduated with a BDS in Adelaide, Australia and has been serving dental patients in Singapore for several years.

He strongly believes in patient-centred care and rapport-building. He also allows patients to take ownership and care of their dental health.

Ping is also a proponent of preventive dental care, hoping to encourage good oral health by means of routine care and maintenance rather than the symptomatic treatment of ailments when they occur.

Like many other people, Ping grew up with a fear of dentists. However, after a course of treatments that he underwent after his military service, he realized that this fear was unfounded and that a career as a dentist was a very noble one.

Being able to empathize with patients allows Ping to meet their needs accordingly and to provide personalised care. He hopes to be able to make a difference in their health and in their lives.

Dr. Yee Ying Choon

Dental Surgeon
BDS (Singapore)

Dr. Yee Ying Choon graduated from the University of Singapore in 1977. She first worked in public service with the Ministry of Health for seven years before venturing out into private practice. for several years.

Ying Choon practices general dentistry, working both on adults and children. Besides practising dentistry locally, she occasionally travels overseas to provide dental charity to the needy.

Ying Choon always ensures that the interests of the patients are put first. She and her team aim to promote good oral health and hygiene by providing the most suitable and effective dental care they can to promote the prevention of dental disease.

Together with dental options , Ying Choon provides effective dental treatment which includes an initial consultation, the treatment of periodontal (gum) disease, x-rays, dental fillings, prosthetic treatments like bridges, crowns, dentures, extractions, implants, veneers; root canal treatments and bleaching.

Apart from dentistry, Ying Choon loves reading and creating handicrafts.

Dr. Ethel Yeo Peck Hua

Dental Surgeon
BDS (Singapore)

Dr. Ethel Yeo Peck Hua graduated from the National University of Singapore with a BDS back in 1985. She practised in the public sector for a short period before moving to the private sector and has been working with them for 18 years.

She takes a holistic approach to dentistry and is committed to educating and motivating patients in oral health care and maintenance to foster dental self-awareness.

Ethel’s expertise is in General Dentistry which includes procedures such as, dental examinations, scaling and polishing, restorations (fillings, crowns, bridges, removable prostheses i.e. dentures), tooth extractions and anterior root canals.

She aims to build a good rapport with her patients and trusts that together, they can arrive at a treatment plan that suits their needs.

Currently, Ethel practises part-time at the Liew & Koh Dental Surgery at Simei. Outside of her practice, she devotes much of her time to her family and also engages in sports, traveling, and fishing.

Dr. Henry C.K.Wong

Dental Surgeon
BDS (Singapore)

Dr. Henry C.K. Wong has been in dental surgery practice since 1977. He has performed dental surgery in various countries including Singapore, Hong Kong, and China. He has served patients in both public and private clinics, with the desire to provide each patient with dental care of the highest quality in a comfortable, relaxed, and friendly environment.

Henry graduated from Singapore University (now the National University of Singapore). He is fluent in English, Mandarin, and local dialects.

Henry has vast experience in major fields of dentistry including aesthetics, orthodontics, dental implants, root canal therapy and restoration.

Dr. Petrina Lai

Dental Surgeon
BDS (Australia)

Dr. Wong Ee May

Dental Surgeon
BDS (Adelaide, Australia)

Dr. Wong Ee May graduated from The University of Adelaide with a bachelor’s degree in Dental Surgery.

She worked in a private dental practice in Australia before coming to Singapore. Her communication with patients is facilitated by her fluency in English, Mandarin, Malay and several dialects.

Ee May strongly believes in minimal intervention dentistry, and strives to provide quality and cost-efficient dental treatment with as little pain as possible. She takes particular care of patients with eating and speaking difficulties caused by missing teeth (Prosthodontics). She also takes a special interest in the alignment of crooked teeth (braces), treating dental pain, and using Botox to improve facial aesthetics and prevent teeth grinding.

Ee May’s friendly and unassuming character makes her very approachable and a favourite among patients, who regard her as an especially caring and dependable dentist. Her hope is for every patient to become relaxed and comfortable during treatment.

Dr. Casey How

Dental Surgeon
BDS (Dublin, Ireland)

Dr. Casey How received her Bachelor of Dental Science from the Trinity College in Dublin, Ireland. She is fluent in several languages including Mandarin, English, Malay, Cantonese, Hokkien, and Hakka, which enables her to communicate with a diverse range of patients.

As a member of both the Singapore Dental Association and the Irish Dental Association, Casey aims to provide high quality dental care for every single patient. Besides equipping herself with the latest advancements in the field, she believes in listening to her patients to better understand their oral health care needs.

Casey has special interests in oral surgery, prosthodontics and implant dentistry. When she is not performing surgery, she enjoys running, Pilates and yoga.

Dr Barnabas Loh

Dental Surgeon
BDS (Singapore)

Dr Barnabas obtained his Bachelor of Dental Surgery (BDS) from the National University of Singapore (NUS) in 2015. During his undergraduate years, Dr Barnabas, along with his research group, represented NUS and won numerous prestigious awards for sessions hosted by the International Association for Dental Research that were held in Malaysia(IADR-SEA) and Boston, Massachusetts.

Dr Barnabas served for 4 years in the public government sector under a bond prior to joining dental options . He spent his first year at two National Healthcare Group (NHG) polyclinics. Dr Barnabas helped to co-lead and run a mobile dental bus in his second year at Health-Promotion Board (HPB)’s School Dental Service(SDS). In his third year at National Dental Centre (NDC), Dr Barnabas saw a wide range of patients ranging from special needs to geriatrics to medically-complex patients all of whom require very specialized care. Dr Barnabas also worked at National University Hospital(NUH) providing specialised and complex dental work such as dentures, crowns and bridges. Dr Barnabas has clinical interests in prosthodontics (dentures, crowns and bridges), oral surgery and geriatric dentistry.

Dr Barnabas is adept at dealing with people from all walks of life and prides himself on his ability to understand patients’ needs. Dr Barnabas works diligently to provide the best treatment for every patient that he sees thereby contributing to their overall well-being.

Ms. Siti Aliah Binte Subahan

Oral Health Hygienist & Therapist
Dip. in Dental Hygiene & Therapy (Singapore)

Ms. Siti Aliah obtained her diploma in Dental Hygiene and Therapy from Nanyang Polytechnic, Singapore in 2006. She is a registered Oral Health Therapist of the Singapore Dental Council and a member of the Oral Health Therapist Alumni.

Prior to joining the private sector, Siti first practiced in the School Dental Service, Health Promotion Board to provide basic oral health care needs which include oral prophylaxis for children and adolescents. She also performed routine teeth cleanings for adult patients on a regular basis.

Siti’s warmth, gentleness and compassionate manner help patients feel comfortable and relaxed during their dental procedures.

Siti enjoys communicating with her patients and teaching them proper oral hygiene techniques to maintain healthy teeth and gums. Her vast work experience includes delivering dental health education at primary schools and kindergartens and attending to special needs patientsat the Metta School.

She keeps her professional and technical knowledge up to date through continuous attendance at dental education programmes conducted in Singapore.

Siti also enjoys traveling, cooking and swimming during her leisure time.

Ms. Cheng Hwee Lin

Oral Health Hygienist & Therapist
Dip. In Dental Hygiene & Therapy (Singapore)

Ms. Cheng Hwee Lin earned her Diploma in Dental Hygiene and Therapy from Nanyang Polytechnic, Singapore, 2007.

She has always been passionate about helping people and interested in Dentistry. She takes pride in her work of helping patients achieve healthy teeth and gums through oral prophylaxis and gum treatment.

As a strong believer in preventive dentistry, Hwee Lin stresses the importance of good dental hygiene and actively engages with patients in customising their home-care regimens.

Prior to joining Synergy Dental Specialists, Hwee Lin was in School Dental Services where she treated school children and adolescents. She enjoys helping children to allay their dental phobias and gain confidence in attending their dental appointments.

Hwee Lin believes that good communication with patients is the key to helping them understand proper oral care and hygiene. She aims to make sure that patients will be able to take care of their own oral hygiene with the help of the dentists at dental options .

Hwee Lin also loves to travel and explore other cultures.

Dr. Joseph Seow Kok Siam

Dental Surgeon
BDS (Singapore)

Dr. Joseph Seow Kok Siam is a founding member of the Dental Focus group of companies. He graduated from the National University of Singapore back in 1983.

Since 1984, he has started many practices. His philosophy of delivering high-quality patient-centric dentistry has endeared him to many patients.

At work, Joseph is keen on helping to train and nurture younger dentists, that they may pursue a life-long career in providing a patient-first dental experience. He keeps abreast of dental advancements by attending international conferences to learn from the best.

Joseph aims to provide a range of high quality dental services for the whole community. He also offers friendly and professional service to his patients. In his free time, Joseph loves to read and travel. He also provides pro bono dental services.

Dr. Liew Weng Yin

Dental Surgeon
BDS (Singapore)

Dr. Alvin Yeo Ping Leong

Dental Surgeon
BDS (Singapore)

Dr. Koh Hai Yong

Dental Surgeon
BDS (Singapore)

Dr. Wong Lai Ping

Dental Surgeon
BDS (Singapore)

She enjoys the Practice of Dentistry as both an Art and a Science. “Happy, satisfied smile, functioning dentition at a fair price” is her motto and objective.

Dr. Lim Lee Huang

Dental Surgeon
BDS (Singapore)

She hopes to increase dental awareness among her patients and feels great satisfaction when patients recommend their family members and friends to her clinic.

Dr. Low Cheng Cheng

Dental Surgeon
BSc (Honours) (Melbourne)

Dr. Ng Song Ping

Dental Surgeon
BDS (Adelaide)

Dr. Yee Ying Choon

Dental Surgeon
BDS (Singapore)

Dr. Ethel Yeo Peck Hua

Dental Surgeon
BDS (Singapore)

Dr. Henry C.K.Wong

Dental Surgeon
BDS (Singapore)

Henry has vast experience in major fields of dentistry including aesthetics, orthodontics, dental implants, root canal therapy and restoration.

Dr. Petrina Lai

Dental Surgeon
BDS (Australia)

Dr. Wong Ee May

Dental Surgeon
BDS (Adelaide, Australia)

Dr. Casey How

Dental Surgeon
BDS (Dublin, Ireland)

Casey has special interests in oral surgery, prosthodontics and implant dentistry. When she is not performing surgery, she enjoys running, Pilates and yoga.

Dr Barnabas Loh

Dental Surgeon
BDS (Singapore)

Dr. Ethel Ong Siu-Min

Dental Specialist- Periodontist
BDS (Singapore)
MSc (London)

Ms. Siti Aliah Binte Subahan

Oral Health Hygienist & Therapist
Dip. in Dental Hygiene & Therapy (Singapore)

Ms. Cheng Hwee Lin

Oral Health Hygienist & Therapist
Dip. In Dental Hygiene & Therapy (Singapore)

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