Find the Right Specialist for You

Dr Ahmad Najib Azmi

Stomach & digestion · Kuala Lumpur

Dr Ahmad Najib Azmi is a Gastroenterologist & Hepatologist with expertise in digestive and liver disorders.

Dr. Paul Yap Ray YeeMRCP (UK)

Stomach & digestion · Kuala Lumpur

Gastroenterologist specialising in digestive diseases, liver disorders, and endoscopy.

Dr. Shim Hang HockMRCP(UK)

12+ years of experience · Stomach & digestion · Singapore

Dr Shim Hang Hock is a Gastroenterologist currently practising at Acorn Gastroenterology, with clinics located in Farrer Park, Napier, Telok Kurau Road, and Orchard. In 2016, Dr Shim was awarded the Healthcare Manpower Development Programme scholarship by the Ministry of Health, Singapore to undergo advanced fellowship training in Calgary, Canada. He has also received several service-related awards for his dedicated care and service excellence. His clinical practice covers gastroenterology and general hepatology . He has a subspecialty interest in inflammatory bowel disease, including ulcerative colitis and Crohn’s disease, as well as digestive cancer screening. He also performs capsule endoscopy, small bowel enteroscopy, and therapeutic endoscopy. Dr Shim obtained his Bachelor of Medicine from the University of Southampton, United Kingdom, in 2007. He later completed his postgraduate medical qualifications in internal medicine, namely the Membership of the Royal College of Physicians (MRCP), and a Master of Medicine (MMed), before being subsequently accredited as a specialist in gastroenterology with the Specialist Accreditation Board, Singapore. Prior to private practice, Dr Shim practised clinical gastroenterology and general hepatology at Singapore General Hospital, where he served as the Director of Inflammatory Bowel Disease Centre. He currently continues to be a Visiting Consultant at the same institution. As an educator, he was formerly an Adjunct Assistant Professor

Dr. Nunthasiri Kanchanaphatum, D.D.S.

Dentistry · Bangkok

Dr. Nunthasiri Kanchanaphatum is a prosthodontist at Bangpakok 9 International Hospital's Specialized Dental Center, specializing in restorative and prosthetic dentistry. She provides comprehensive dental rehabilitation for patients with damaged, missing, or compromised teeth, helping restore oral function, aesthetics, and long-term dental health through personalized treatment plans. Her expertise includes dentures, crowns and bridges, dental implants, functional and aesthetic prosthodontics, tooth reconstruction, and the management of periodontal diseases such as gingivitis and periodontitis. She is dedicated to delivering high-quality restorative dental care using modern techniques that improve both chewing function and smile aesthetics while preserving natural oral structures whenever possible. Dr. Nunthasiri earned her Doctor of Dental Surgery (First Division Honors) from the College of Dental Medicine, Rangsit University. She further completed the Thai Board of Dental Periodontology at Chulalongkorn University and enhanced her expertise through fellowship training in Dental Implantology with the Thai Association of Dental Implantology (TADI).

Dr Victoria Kok Shinq LingMRCP (UK)

Stomach & digestion · Kuching

Dr Victoria Kok Shinq Ling is a Consultant Gastroenterologist & Hepatologist specialising in digestive system, liver, and gastrointestinal disorders.

Nurul Huda Anuar

17+ years of experience · Ear, nose & throat · Kuala Lumpur

Clinical audiologist with 13+ years’ experience in diagnostic hearing care, pediatric audiology, cochlear implant assessment and hearing rehabilitation.

Lim Lee Guan

Stomach & digestion · Singapore

Dr Lim Lee Guan is a gastroenterologist at Mount Elizabeth Hospital, Singapore. His clinical interests are in general gastroenterology and liver diseases, and advanced endoscopy for the screening, diagnosis and management of a wide spectrum of gastrointestinal diseases. These include tumours and pre-cancerous conditions of the oesophagus, stomach, intestines, pancreas and liver/biliary systems, and endoscopic ultrasound and fine needle aspiration biopsy and injection. Prior to joining private practice, he was a gastroenterologist at a private hospital and the National University Hospital (NUH). He is currently a visiting gastroenterologist at Ng Teng Fong Hospital. Dr Lim obtained his bachelor degree at the National University of Singapore (NUS). He subsequently obtained membership of the Royal College of Physicians (UK), underwent advanced specialist training in gastroenterology at NUH, and obtained the fellowships of Royal College of Physicians (Edinburgh) and Academy of Medicine. After obtaining the Health Manpower Development Plan award, Dr Lim did 1-year specialised training in advanced endoscopic imaging including endoscopic ultrasound and endoscopic ultrasound-guided fine-needle aspiration and biopsy/injection in Germany at Universitätsmedizin der Johannes Gutenberg-Universität Mainz and Technical University of Munich University Hospital Klinikum rechts der Isar. He later received a scholarship for a clinical attachment at Kyushu University Hospital, Japan, which focused on advanced endoscopic imaging for cancer detection and endoscopic management of gastrointestinal pre-cancer and cancer. He has given presentations at international meetings and has been invited as faculty for gastroenterology courses and endoscopy workshops. He has received research grants and awards, including the Young Investigator Award at the Asia Pacific Digestive Week and Poster of Distinction at Digestive Disease Week in USA. He has also written chapters for numerous medical books and published in top international journals, and is on the editorial board of the BMJ Open Gastroenterology, published by the British Medical Journal in partnership with the British Society of Gastroenterology. He previously served as an executive committee member of the Gastroenterological Society of Singapore and committee member of the National Foundation For Digestive Diseases. Dr Lim was an assistant professor at NUS, and consultant gastroenterologist at NUH, where he was clinical director, postgraduate training director, and programme director of the ACGME-I gastroenterology fellowship programme. He is a recipient of the Excellent Service Award (Star) and Excellent Service Award (Gold), as well as the National Healthcare Group Excellence Award for Teaching. He has been selected and sponsored by the World Gastroenterology Organisation for the Train-the-Trainers Workshop in Porto, Portugal. He has been practising medicine for more than 20 years.

Dr. Tey Tze Tong

Stomach & digestion · Singapore

Gastroenterologist specializing in digestive and liver diseases with expertise in endoscopy and inflammatory bowel disease

Dr. Mark Hon Wah IgnatiusMRCS

30+ years of experience · Ear, nose & throat · Singapore

Dr. Mark Hon Wah Ignatius is a Senior Consultant ENT Surgeon at Ascent Ear Nose Throat Specialist Group, with clinics located in Orchard, Napier Road, Thomson, and Joo Chiat. He leads the group's Sleep Services and specializes in the diagnosis and management of sleep-related breathing disorders in both adults and children. His practice combines comprehensive evaluation with individualized medical and surgical treatment strategies to improve sleep quality, breathing, and overall health. Dr. Mark's clinical interests include snoring, obstructive sleep apnoea (OSA), sleep disorders, nasal obstruction, and thyroid lumps. He provides both non-surgical and surgical management for patients with sleep-related breathing disorders, tailoring treatment plans according to each patient's clinical condition. His multidisciplinary approach allows patients to benefit from evidence-based sleep medicine integrated with advanced ENT care. Dr. Mark graduated from the National University of Singapore before obtaining Membership of the Royal College of Surgeons (Edinburgh), a Master of Medicine in Otorhinolaryngology, Fellowship of the Royal College of Physicians and Surgeons of Glasgow, and certification as an International Sleep Specialist by the American Board of Sleep Medicine. Prior to private practice, he managed the Sleep Clinic at Singapore General Hospital and completed a prestigious Sleep Surgery Fellowship at Stanford University under the SingHealth Health Manpower Development Plan (HMDP) Award. Beyond clinical practice, he is actively involved in medical education, examination, research, and professional leadership, having organized Singapore's first Sleep Surgery Course and Singapore Sleep Awareness Week while serving as President of the Singapore Sleep Society.

Barrie Tan Yau Boon

Ear, nose & throat · Singapore

Dr Barrie Tan is an ENT specialist at Gleneagles Hospital, Singapore. He is experienced in managing ENT conditions such as sinus problems, snoring, obstructive sleep apnoea, allergic rhinitis, voice problems, thyroid nodules, neck lumps, hearing loss, tinnitus and giddiness. Dr Tan is a President’s Scholar and has over 20 years of clinical and surgical experience. For more than 6 years, he was a senior consultant and the head of the department of otolaryngology (ENT) at the Singapore General Hospital (SGH). During his tenure, he routinely managed and operated on young children with ENT conditions. He is well known for his expertise in treating hearing loss, as well as performing endoscopic ear surgeries. Dr Tan introduced endoscopic ear surgeries in SGH in 2014 and has been actively spearheading its adoption and development in Singapore since. He has performed over 100 ear surgeries endoscopically, ranging the entire gamut of different ear surgeries. These include endoscopic tympanoplasty, myringoplasty, tympanomastoidectomy, ossiculoplasty, stapedotomy and stapedectomy, as well as endoscopic facial nerve decompression. He trained at the Ear Science Institute Australia upon completion of his specialist ENT training, and performed complex ear surgeries, cochlear implantations and other hearing implant surgeries independently during his surgical fellowship. Upon his return to Singapore, he was appointed as the director of the Centre for Hearing and Ear Implants at SGH and held the directorship for almost 7 years. He is also an experienced cochlear implant surgeon, having personally performed several hundred cochlear implant surgeries in Singapore and countries like Vietnam, Indonesia and Bangladesh. He is often invited to lecture at international conferences on his experience in cochlear implant surgeries, and invited as an instructor in specialised ear surgery workshops and courses. He has served as a course director in numerous symposia and masterclasses in cochlear implant surgery, such as the Singapore General Hospital Cochlear Implant Surgery Masterclass Course in 2017 and 2018. He is passionate about bringing surgical innovations and updates in medical technology to Singapore and the Southeast Asian region, and is an early adopter of approved innovative surgical techniques and surgical hearing implants. In particular, Dr Tan performed the inaugural surgeries and implantations of the following cochlear implant devices in Southeast Asia: Advanced Bionics 3D Cochlear Implant (2019) and Advanced Bionics Ultra Cochlear Implant (2017). He has also performed the inaugural surgeries and implantations of the following specialised hearing implants in Singapore: Transcutaenous Cochlear ATTRACT Bone Anchored Hearing Aid Implant (2015), Cochlear Carina Implant (2014), Cochlear CI 532 cochlear implant (2018), and Advanced Bionics Slim J cochlear implant (2018). He is the current president of the ASEAN Otorhinolaryngological (ENT) Head & Neck Federation, and was the president of the Society of Otolaryngology (ENT) Head & Neck Surgery Singapore from 2017 – 2019. He is also an avid teacher, spending much of his time teaching and nurturing the next generation of ENT surgeons. From 2012 – 2014, he was the director of the SingHealth ENT Residency Training Program. He was also appointed as a member of the National ENT Residency Advisory Committee which oversees the 3 ENT Residency programmes in Singapore. He has organised several major ENT conferences in Singapore. He was the organising president of the 18th ASEAN Otorhinolaryngological Federation Congress in Singapore in 2019, and the conference president of the 6th ASEAN Academy of Neuro-Oto-Audiology (AANOA) Congress in Singapore in 2016. Besides being a surgical innovator, Dr Tan is also an administrative innovator. He co-founded the SingHealth-Duke NUS Head and Neck Centre in 2014, and from 2014 – 2018, served as the deputy head of the SingHealth-Duke NUS Head and Neck Centre. In this capacity, he helped to coordinate the development of multidisciplinary head and neck surgery capabilities and care of complex head and neck conditions in the various SingHealth hospitals and institutions. He also has a passion in building clinical teams. He began and developed the new ear, nose and throat surgery department at Sengkang General Hospital. He was the pro-tem head of the department of ENT at Sengkang General Hospital from 2013 – 2018, whilst concurrently being the head of the department of (ENT) at SGH. He relished the opportunity to forge a new dynamic team of ENT specialists, audiologists and nurses, and meticulously worked towards providing excellent ear, nose, throat, head and neck surgery services to the community in the north-eastern part of Singapore. Dr Tan was conferred the President’s Scholarship in 1994 by the Public Service Commission, and was awarded the scholarship to study medicine in the National University of Singapore. He excelled in medical school, topping his cohort and winning the Gibb’s Gold Medal in 1999, which is given to the top student in general proficiency over the 5-year course. He volunteers at the Canossian School, which runs a special education programme for children with hearing impairment and who wear hearing devices like hearing aids and cochlear implants. He examines the ears, removes ear wax and takes care of the ear health issues of the preschool children. He has also travelled overseas frequently to perform medical mission work in Bangladesh, Cambodia and Vietnam. He believes in utilising his skillsets to help communities in need, and therefore volunteers his time and effort pro bono on a regular basis. In the past, he performed ear surgeries like myringoplasties and mastoidectomies in rural communities. In recent years, he has been performing cochlear implant surgeries for deaf Vietnamese children in Hanoi and Ho Chi Minh City under the Hear-The-World programme.

Dr. Arvinth A/L Ganesan

10+ years of experience · Accident & Emergency · Kuala Lumpur

Dr Arvinth A/L Ganesan is a resident specialist in Accident & Emergency at UCSI Hospital, Cheras, Kuala Lumpur.

Usha Devi Arumainathan

Ear, nose & throat · Kuala Lumpur

Consultant ENT specialist managing ear, nose, throat and head & neck conditions