3,169 doctors in the Medifly network
Internal medicine · Petaling Jaya
Consultant Physician and Dermatology specialist experienced in skin disorders, internal medicine, and comprehensive dermatologic care.
Conditions treated
Medical Dermatology · Chronic Skin Diseases
Dr. Alvin Ng Choon Yong 黃俊雄医生MRCP (UK)Lungs & breathing · Singapore
Consultant Respiratory Physician and Intensivist specializing in COPD, asthma, and critical care with extensive leadership and military medical experience.
Conditions treated
Obstructive Airway Diseases · Intensive Care Medicine
Awangku Bakhrunnuddin Bin Pengiran Ahmad TajuddinMRCP (UK)Heart · Penang
Conditions treated
Heart Disease · Cardiovascular Medicine
Dr. Sharifah Khatijah Syed HassanChildren · Rawang
Consultant paediatrician specializing in preventive child healthcare, growth monitoring, and management of childhood illnesses.
Conditions treated
Childhood Respiratory Conditions · Growth and Development
Andrew Mark Choong Tze LiangPHDGeneral surgery · Singapore
Dr Andrew Choong is a vascular, endovascular, aortic and venous surgeon at Mount Elizabeth Hospitals, Singapore. He manages the full spectrum of arterial, venous and aortic disorders, including aortic aneurysm and aortic dissection repair using open, hybrid and endovascular (EVAR/TEVAR) approaches; peripheral arterial disease revascularisation, limb salvage and amputation prevention; carotid artery disease and carotid artery stenosis surgery for stroke prevention; varicose veins and chronic venous insufficiency management using minimally invasive techniques such as radiofrequency, laser ablation, adhesive closure and foam sclerotherapy; deep vein thrombosis thrombolysis and aspiration thrombectomy; and dialysis access surgery including catheters, arteriovenous fistula and graft creation. He treats both common and complex vascular conditions, offering evidence-based, minimally invasive options wherever possible. Dr Choong is the founder of the Asian Aortic & Vascular Centre and has carried out more than 5,000 vascular and endovascular procedures. He was awarded the Gold Medal by the European Board of Vascular Surgery (FEBVS). He trained in the United Kingdom and Australia, completing advanced vascular fellowships at the Imperial Vascular Unit (St Mary’s Hospital, London) and the Royal Brisbane and Women’s Hospital, and was awarded a PhD by the University of Warwick for his research in endovascular surgery. Before entering private practice, he served as Senior Consultant at the National University Heart Centre, Singapore (NUHCS) and Associate Professor of Surgery at the National University of Singapore, where he introduced new surgical programmes and trained future vascular specialists. His practice integrates precision, innovation and patient-centred care, combining advanced aortic repair with modern, minimally invasive venous treatments for durable results and faster recovery.
Conditions treated
Aortic Aneurysm Repair · Minimally Invasive Venous Surgery
Dr Choong Chee LeongBones & joints · Petaling Jaya
Consultant Orthopaedic Surgeon specialising in orthopaedic oncology, limb reconstruction, and complex musculoskeletal conditions.
Conditions treated
Orthopaedic Oncology · Limb Salvage Surgery
Loh Yee JimHeart & chest surgery · Singapore
Dr Loh Yee Jim is a cardiothoracic surgeon practising at Mount Elizabeth Novena Hospital. His research interests lie in paediatric cardiology and cardiac surgery, adult heart surgery, and endoscopic vein harvesting. Dr Loh has been in medical practice for more than 18 years, and was trained in paediatric cardiothoracic surgery at the Boston Children’s Hospital, an affiliate of the Harvard Medical School, in the US. Upon his return to Singapore, Dr Loh headed the paediatric cardiothoracic surgery department at KK Women’s and Children’s Hospital until 2018. In addition to paediatric heart surgery, he is also actively involved in adult cardiac surgical work. In Singapore, he pioneered the use of minimally invasive video-assisted thoracoscopic (VATS) surgery to assist in the closure of atrial septal defects. Dr Loh is experienced in performing a series of aortic valve-sparing root replacement procedures in the country. Dr Loh is the programme and medical director at the National Cardiovascular Homograft bank in Singapore. He is also deeply involved in the SingHealth Cardiothoracic Surgery Residency programme. Dr Loh played an active role in the Extracorporeal Membrane Oxygenation (ECMO) programme at KK Women’s and Children’s Hospital. He was also the co-director of the National Paediatric Heart Transplant and Ventricular Assist Device programmes.
Conditions treated
Paediatric Heart Surgery · Minimally Invasive VATS
Dr. Jim Teo 张耀光医生Anaesthesiology & Critical Care · Singapore
Dr. Jim Teo is a specialist in Internal Medicine, Respiratory Medicine, and Intensive Care Medicine at The Respiratory Practice, Singapore. He graduated with a Bachelor of Medicine and Bachelor of Surgery (MBBS) from the National University of Singapore and completed specialist training in Internal Medicine, obtaining Membership of the Royal College of Physicians (Member of the Royal College of Physicians, United Kingdom) and Master of Medicine in Internal Medicine (Master of Medicine in Internal Medicine, National University of Singapore). He underwent further specialist training in Respiratory Medicine and Intensive Care Medicine at Tan Tock Seng Hospital, Singapore. Dr. Teo is a Fellow of the Academy of Medicine Singapore (Fellow of the Academy of Medicine, Chapter of Respiratory Physicians, Singapore), Fellow of the American College of Chest Physicians (Fellow of the American College of Chest Physicians, United States), Fellow of the Royal College of Physicians of Glasgow (Fellow of the Royal College of Physicians and Surgeons of Glasgow, United Kingdom), and Fellow of the Royal College of Physicians of Edinburgh (Fellow of the Royal College of Physicians of Edinburgh, United Kingdom). He also holds European Diplomas in Intensive Care Medicine (European Diploma in Intensive Care Medicine, Europe) and Adult Respiratory Medicine (European Diploma in Adult Respiratory Medicine, Europe). Prior to private practice, he served as Consultant in Respiratory and Intensive Care Medicine at Tan Tock Seng Hospital, managing critically ill patients in the Medical Intensive Care Unit, including cases during the H1N1 outbreak and tuberculosis care. He contributed to the introduction of bedside percutaneous tracheostomy and played an active role during the SARS outbreak, for which he received the Courage Star Award in 2003. He is currently Director of Critical Care in private hospitals, serves on multiple clinical committees including ICU and infectious disease, and is a certified trainer for intensive care and life support courses. He is also a former Clinical Teacher at the Yong Loo Lin School of Medicine, National University of Singapore.
Conditions treated
Intensive Care Management · Respiratory Failure
20+ years of experience · Children · Kota Bharu
Dr. Mazidah Abdul Rasid is a senior Consultant Paediatrician & Paediatric Respiratory Physician and Paediatric Respiratory Medicine Specialist practicing at KPJ Perdana Specialist Hospital in Kota Bharu, Kelantan, Malaysia. Qualifications: M.D. (UKM), M.Med. (Paeds) (USM). Direct line: 09-745 8000 ext. 2105.
Conditions treated
Childhood Asthma · Respiratory Infections
Dr. Thanaphan Thitivichienlert, MDInternal medicine · Bangkok
Dr. Thanaphan Thitivichienlert is a consultant physician at Bangpakok 9 International Hospital's Internal Medicine Center, specializing in internal medicine and nephrology. He provides comprehensive care for patients with kidney diseases, focusing on accurate diagnosis, effective treatment, and long-term management of renal conditions to preserve kidney function and improve overall health. His expertise includes the diagnosis and treatment of kidney diseases, nephrology consultations, and the management of acute and chronic renal disorders. He is committed to delivering personalized, evidence-based medical care while promoting early detection and preventive strategies for kidney health. Dr. Thanaphan graduated with Doctor of Medicine (First Division Honors) from the Faculty of Medicine, Vajira Hospital, Navamindradhiraj University. He completed the Thai Board of Internal Medicine followed by the Thai Board of Nephrology at Vajira Hospital, providing him with advanced specialist expertise in internal medicine and kidney care.
Conditions treated
Nephrology · Kidney Disease Management
Dr Tay Mok HeangMRCP (UK)Internal medicine · Melaka City
Dr Tay Mok Heang is a Consultant Cardiologist specialising in the prevention, diagnosis, and treatment of cardiovascular diseases.
Conditions treated
Coronary Artery Disease · Heart Failure Management
Dr. Yeoh Chih NieAnaesthesiology & Critical Care · Rawang
Consultant anaesthesiologist specializing in perioperative anaesthesia, patient safety, and critical care management.
Conditions treated
Perioperative Anaesthesia · Airway Management
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