Meet Our Internal Medicine Specialists
Managing adult health requires a broad and detailed approach, which is exactly what internal medicine provides. This specialty focuses on preventing, diagnosing, and treating a wide range of conditions, including chronic diseases like high blood pressure and diabetes, as well as acute issues such as flu and stomach viruses. Internal medicine doctors, or internists, are experts in addressing complex medical concerns and promoting overall well-being.
Internal medicine specialists also specialise in identifying and managing conditions such as asthma, allergies, and gut health issues. They provide essential care for preventing complications like myocardial infarction or heart failure by offering tailored treatments, including advice on how to lower cholesterol levels or decrease blood sugar.
Routine physical check-ups and screenings are cornerstones of internal medicine, enabling early detection and management of potential health problems. With a focus on personalised care, internists help patients navigate their health journey at every stage of life.
Dr Tan Lian Huat
Specialty
:
Infectious Diseases, Internal Medicine
Language
:
English, Bahasa Malaysia, Mandarin, Hokkien
Gender
:
Male
Qualifications
:
Doctor of Medicine, University Kebangsaan Malaysia (UKM) 1994, Master of Internal Medicine, University of Malaya (UM) 2001
Location
:
Tower A-5-09, 5th Floor
Contact
:
Whatsapp
:
Infectious Diseases, Internal Medicine
Monday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Tuesday
9:00 am - 1:00 pm | By Appointment Only
9:00 am - 1:00 pm | By Appointment Only
Wednesday
9:00 am - 1:00 pm | By Appointment Only
9:00 am - 1:00 pm | By Appointment Only
Friday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Tan Soek Siam
Specialty
:
Gastroenterology & Hepatology
Language
:
English, Bahasa Malaysia, Cantonese
Gender
:
Female
Qualifications
:
MB BCH BAO BA, MRCP, FAMM (Fellowship of the Academy of Medicine of Malaysia)
Location
:
Tower C-1-13A, 1st Floor
Contact
:
Whatsapp
:
Gastroenterology & Hepatology
Tuesday
9.00 am – 1.00 pm
9.00 am – 1.00 pm
Dr Teh Hoon Lang
Specialty
:
Geriatric Medicine
Language
:
English, Bahasa Malaysia, Mandarin, Hokkien, Cantonese
Gender
:
Female
Qualifications
:
MD (USM), MRCP (UK), MMED (NUS), Fellowship of Geriatric Medicine (MOH)
Location
:
Tower D-6-21, 6th Floor
Contact
:
Whatsapp
:
Geriatric Medicine
Wednesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Thursday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Teoh Jun Kiat
Specialty
:
Cardiology
Language
:
English, Bahasa Malaysia
Gender
:
Male
Qualifications
:
MBChB (Hons) (Edin), FRCP (Edin), CCT Cardiology (UK), Cardiovascular MRI (EuroCMR Level III), AM
Location
:
Tower D-5-17, 5th Floor
Contact
:
Whatsapp
:
Cardiology
Monday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Tuesday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Wednesday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Thursday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Friday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Teoh Wei Leng
Specialty
:
Endocrinology & Diabetes
Language
:
English, Bahasa Malaysia
Gender
:
Female
Qualifications
:
MBChB (Edin), MRCP (UK), MRCP (Diabetes and Endocrinology), FRCP (Edinburgh)
Location
:
Tower B-1-01, 1st Floor
Contact
:
Whatsapp
:
Endocrinology & Diabetes
Monday
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
Tuesday
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
Wednesday
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
Thursday
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
Friday
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
AM: 9:00am - 1:00pm | PM: 2.00 pm - 5.00pm
Saturday
9:00am - 1:00pm (Teleconsultation Not Available)
9:00am - 1:00pm (Teleconsultation Not Available)
Dr Teoh Yee Leng
Specialty
:
Dermatology
Language
:
English, Bahasa Malaysia, Mandarin
Gender
:
Female
Qualifications
:
- MBBS, King's College London School of Medicine, University of London, UK (Distinction in Medical Sciences)
- Member of the Royal College of Physicians, MRCP (UK)
- Fellow of the Academy of Medicine (FAMS), Singapore
- Member of the Royal College of Physicians, MRCP (UK)
- Fellow of the Academy of Medicine (FAMS), Singapore
Location
:
Tower B-2-12, 2nd Floor
Contact
:
Whatsapp
:
Dermatology
Monday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Tuesday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Wednesday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Thursday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Friday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Saturday
9:00 am – 1:00 pm
9:00 am – 1:00 pm
Dr Thiruventhiran A/L Thilaganathan
Specialty
:
Internal Medicine, Nephrology
Language
:
English, Bahasa Malaysia, Tamil
Gender
:
Male
Qualifications
:
BSc (UKM), MD (UKM), MRCP (UK), FRCP (Edin)
Location
:
Tower B-1-27, 1st Floor
Contact
:
Whatsapp
:
Internal Medicine, Nephrology
Monday
9:00 am - 2:30 pm
9:00 am - 2:30 pm
Tuesday
9:00 am - 2:30 pm
9:00 am - 2:30 pm
Wednesday
9:00 am - 2:30 pm
9:00 am - 2:30 pm
Thursday
9:00 am - 2:30 pm
9:00 am - 2:30 pm
Friday
9:00 am - 2:30 pm
9:00 am - 2:30 pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Usha Rani A/P Sri Ram
Specialty
:
Internal Medicine, Respiratory Medicine
Language
:
English, Bahasa Malaysia, Cantonese
Gender
:
Female
Qualifications
:
MBBS (Mang), MRCP (UK), MSc Resp Med (Lond), FCCP
Location
:
Tower D-4-18, 4th Floor
Contact
:
Whatsapp
:
Internal Medicine, Respiratory Medicine
Monday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Tuesday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Wednesday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Thursday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Friday
9:30 am - 5:00 pm
9:30 am - 5:00 pm
Dr Vincent Wong Chun-Wei
Specialty
:
Internal Medicine, Nephrology
Language
:
English, Bahasa Malaysia, Cantonese
Gender
:
Male
Qualifications
:
MB. BCH BaO (Ireland), B (Med) Sc (Ireland), MRCP (UK)
Location
:
Tower C-1-18, 1st Floor
Contact
:
Whatsapp
:
Internal Medicine, Nephrology
Monday
9:00am - 5:00pm
9:00am - 5:00pm
Tuesday
9:00am - 5:00pm
9:00am - 5:00pm
Wednesday
9:00am - 5:00pm
9:00am - 5:00pm
Thursday
9:00am - 5:00pm
9:00am - 5:00pm
Friday
9:00am - 5:00pm
9:00am - 5:00pm
Saturday
9:00am - 1:00pm
9:00am - 1:00pm
Dr Wan Mazlina Binti Wan Mustapa
Specialty
:
Geriatric Medicine
Language
:
English, Bahasa Malaysia
Gender
:
Female
Qualifications
:
Fellowship of Geriatric Medicine (MOH), MRCP (UK), MB BCH BAO (Queen’s University of Belfast UK)
Location
:
Tower D-6-24, 6th Floor
Contact
:
+603-7491 9191 (Ext. 36037 / 36104)
+603-7491 2966 (Office Hours Only)
Whatsapp
:
Geriatric Medicine
Monday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Tuesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Wednesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Thursday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Friday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Datin Dr Wendy Lim Wan Dee
Specialty
:
Gastroenterology & Hepatology
Language
:
English, Bahasa Malaysia, Mandarin
Gender
:
Female
Qualifications
:
BMedSci (Nott), BMBS (Nott), FRCP (Lon),FRCP (Edin)
Location
:
Tower C-G-06, Ground Floor
Contact
:
Whatsapp
:
Gastroenterology & Hepatology
Monday
9:00 am - 12:00 pm | PM Session by Appointment Only
9:00 am - 12:00 pm | PM Session by Appointment Only
Tuesday
9:00 am - 12:00 pm | PM Session by Appointment Only
9:00 am - 12:00 pm | PM Session by Appointment Only
Wednesday
9:00 am - 12:00 pm | PM Session by Appointment Only
9:00 am - 12:00 pm | PM Session by Appointment Only
Thursday
9:00 am - 12:00 pm | PM Session by Appointment Only
9:00 am - 12:00 pm | PM Session by Appointment Only
Friday
9:00 am - 12:00 pm | PM Session by Appointment Only
9:00 am - 12:00 pm | PM Session by Appointment Only
Saturday
9:00 am - 12:00 pm | PM Session by Appointment Only
9:00 am - 12:00 pm | PM Session by Appointment Only
Dr Wong Chieh Lee
Specialty
:
Haematology
Language
:
English, Bahasa Malaysia, Mandarin
Gender
:
Female
Qualifications
:
BSc (Hons), MB ChB (Leeds), MRCP (UK), FRCP (UK), FRCPath (UK), DIC (Imperial College London), PhD (London)
Location
:
Tower C-1-28, 1st Floor
Contact
:
Whatsapp
:
Haematology
Monday
9:00am - 5:00pm
9:00am - 5:00pm
Tuesday
9:00am - 5:00pm
9:00am - 5:00pm
Wednesday
9:00am - 5:00pm
9:00am - 5:00pm
Thursday
9:00am - 5:00pm
9:00am - 5:00pm
Friday
9:00am - 5:00pm
9:00am - 5:00pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Wong Hin Seng
Specialty
:
Internal Medicine
Language
:
English, Bahasa Malaysia, Hokkien, Cantonese
Gender
:
Male
Qualifications
:
MD (UKM), MRCP (UK), M. Med (UKM), FcoPM (Nephrology), FAMM, FRCP (Edin), FISN, LIMSEA (Harvard)
Location
:
Tower A-5-33, 5th Floor
Contact
:
Whatsapp
:
Internal Medicine
Monday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Tuesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Wednesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Thursday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Friday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Saturday
9:00 am - 1:00 pm (2nd & 4th Saturday)
9:00 am - 1:00 pm (2nd & 4th Saturday)
Dr Wong Kok Choong
Specialty
:
Internal Medicine
Language
:
English, Bahasa Malaysia, Hokkien, Mandarin
Gender
:
Male
Qualifications
:
MBBS (Mal), MRCP (UK)
Location
:
Tower B-1-33, 1st Floor
Contact
:
Whatsapp
:
Internal Medicine
Monday
9.30 am - 12.30 ; 2.00 pm - 5:00 pm
9.30 am - 12.30 ; 2.00 pm - 5:00 pm
Tuesday
9.30 am - 12.30 pm
9.30 am - 12.30 pm
Wednesday
9.30 am - 12.30 pm
9.30 am - 12.30 pm
Thursday
9.30 am - 12.30 pm
9.30 am - 12.30 pm
Friday
9.30 am - 12.30 pm
9.30 am - 12.30 pm
Dr Wong Lin Lee
Specialty
:
Gastroenterology & Hepatology
Language
:
English, Bahasa Malaysia, Mandarin (Basic)
Gender
:
Female
Qualifications
:
MBChB (Glasgow), MD (Newcastle), MRCP (UK), Specialty Examination Certificate in Gastroenterology (UK), Certificate of Completion of Training (CCT) in Internal Medicine and Gastroenterology (Hepatology) (UK)
Location
:
Tower C-1-3A, 1st Floor
Contact
:
+603 7491 9191 (Ext. 21712 / 21020)
+603-7494 1412 (Office Hours Only)
Whatsapp
:
Gastroenterology & Hepatology
Monday
By Appointment Only
By Appointment Only
Tuesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Wednesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Thursday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Friday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Wong Ming
Specialty
:
Endocrinology & Diabetes
Language
:
English, Bahasa Malaysia, Mandarin
Gender
:
Female
Qualifications
:
MBBCh, BAO (Ire), MRCP (UK)
Location
:
Tower B-1-11, 1st Floor
Contact
:
Whatsapp
:
Endocrinology & Diabetes
Monday
9:00 am - 4:00 pm (By Appointment Only)
9:00 am - 4:00 pm (By Appointment Only)
Tuesday
9:00 am - 4:00 pm (By Appointment Only)
9:00 am - 4:00 pm (By Appointment Only)
Wednesday
9:00 am - 12:00 pm (By Appointment Only)
9:00 am - 12:00 pm (By Appointment Only)
Thursday
9:00 am - 4:00 pm (By Appointment Only)
9:00 am - 4:00 pm (By Appointment Only)
Friday
9:00 am - 4:00 pm (By Appointment Only)
9:00 am - 4:00 pm (By Appointment Only)
Saturday
9:00 am - 12:00 pm (By Appointment Only)
9:00 am - 12:00 pm (By Appointment Only)
Dato' Dr Yap Yee Guan
Specialty
:
Cardiology
Language
:
English, Bahasa Malaysia, Mandarin, Hokkien, Cantonese
Gender
:
Male
Qualifications
:
DIMP, BMedSci (Hons) (Nottm), MBBS (Nottm), MD (Lond), FAMS (S’pore), FRCP (Glasg), FRCP (Edin), FRCP (Lond), FESC (Europe), FSCAI (USA), FAHA( USA), FACC (USA)
Location
:
Tower D-5-11, 5th Floor
Contact
:
Whatsapp
:
Cardiology
Monday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Tuesday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Wednesday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Thursday
9:00 am – 5:00 pm
9:00 am – 5:00 pm
Friday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Saturday
9:00 am – 1:00pm
9:00 am – 1:00pm
Dr Yong Karl King
Specialty
:
Gastroenterology & Hepatology
Language
:
English, Bahasa Malaysia, Mandarin, Hokkien (Basic), Cantonese, Hakka
Gender
:
Male
Qualifications
:
MB ChB (Aberdeen), Certificate of Completion of Training (CCT) in Gastroenterology and Hepatology (UK), MRCP (Gastroenterology), MRCP (UK), FRCP (London), FRCP (Edinburgh), FESBGH
Location
:
Tower C-1-05, 1st Floor
Contact
:
Whatsapp
:
Gastroenterology & Hepatology
Monday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Tuesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Wednesday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Thursday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Friday
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
9:00 am - 1:00 pm | 2:00 pm - 5:00 pm
Saturday
9:00 am - 1:00 pm
9:00 am - 1:00 pm
Dr Yoon Lai Lan
Specialty
:
Cardiology
Language
:
English, Bahasa Malaysia, Cantonese
Gender
:
Female
Qualifications
:
MBBChBAO (Belf), MRCP (UK)
Location
:
Tower D-5-10, 5th Floor
Contact
:
Whatsapp
:
Cardiology
Monday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Tuesday
AM: Appt only | PM: 2:00 pm - 5:00 pm
AM: Appt only | PM: 2:00 pm - 5:00 pm
Wednesday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Thursday
AM: 9:00 am - 1:00 pm | PM: By Appointment Only
AM: 9:00 am - 1:00 pm | PM: By Appointment Only
Friday
9:00 am - 5:00 pm
9:00 am - 5:00 pm
Saturday
9:00 am - 1:00 pm (By Appointment Only)
9:00 am - 1:00 pm (By Appointment Only)
