Gateway Dental Center

Our Dentists

Our dentists are a team of highly skilled internationally trained doctors who view dentistry as a vital component that goes hand in hand with medical health and overall well being. We are a Invisalign Platinum Elite practice providers and are here to service all your needs. Meet the team! 

Dr James Ho DMD MPH

Dr James Ho

Harvard University DMD MPH

Dr. James Ho Sew Hung earned his Doctorate of Dental Medicine (D.M.D.) and Master of Public Health (M.P.H.) from the prestigious Harvard University.


With more than 20 years of practice experience in US and Singapore, Dr. Ho is uniquely qualified to share with his patients and team members ways to improve care utilizing the up-to-date, safe and proven treatment modalities. Dr. Ho was awarded Platinum Elite Provider in Invisalign status and one of the few dentists in Asia certified to offer minimally invasive Pinhole Surgery Technique for gum rejuvenation to reverse gingival recession.  

In many compromised and challenging situations, Trust Dr Ho to formulate a treatment plan both effective and promising, to deliver a healthy beautiful smile to his patients worldwide. 


Dr. Ho is currently the Managing Director of Gateway Dental Center (Singapore) and several other clinics globally. Dr. Ho is a native of Singapore, he is fluent in English, Mandarin and Cantonese.

Dr Hwang Soohyun BDS

Dr Hwang Soohyun

Trinity College Dublin, Ireland

Dr Hwang Soohyun believes in holistic approach to oral health can enhance individual’s quality of life significantly and her special interests are kids dental care, gum care, dental decay and painful teeth management, emergency dental care and aesthetic dental treatments. 

Dr Hwang provides gentle and kind treatments which pamper all range of patients - 1 year old baby to adults with dental phobia. 

Dr Hwang is a South Korean and is fluent in English and Korean.

Dr Raechelle Koh BDS

Dr Raechelle Koh

BDS Hong Kong

Dr Raechelle Koh graduated from the prestigious University of Hong Kong.

Prior to working in private practice, she worked in a private hospital treating all types of patients with complicated medical history and dental problems.

Being great with kids, she is also a member of the international association of paediatric dentistry and is a fully certified Invisalign Provider.

Her interests in dentistry include restorative and family dentistry. Continuing education is vital in this field and thus she makes sure that she constantly upgrades and learns new skills so as to provide better and holistic treatment for her patients. 

Dr Raechelle is a native Singaporean Chinese, fluent in English and Mandarin. 

Gateway Dental Center

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