• Fatty liver disease, Gastroesophageal reflux disease (GERD), Gastrointestinal bleeding, Hepatitis , Peptic ulcer disease
  
• Gastroenterological endoscopic procedures which include upper GI endoscopy, colonoscopy, poplypectomy, intervention for GI bleeding, variceal band ligation, capsule endoscopy, double balloon enteroscopy,liver biopsy.

• Dr. Ranjeet Bhagwan Singh Gold Medal (1995)
  
• Excellent Service Award, Ministry of Health, Selangor (2001)
  
• Excellent Service Award, Universiti Putra Malaysia (2004)

Publication (Books & Journals):

• 2 books (Dysphagia, Abdominal pain) (2007-2009). Examples of journal publication are under Journal of Medicine and Health Sciences, Journal of Public Health Sciences, Journal of Beneficial Microbes, and Annals of Academy Medicine Singapore)
• 13 publications in Journal of Medicine and Health Sciences, Malaysian Journal of Pulblic Health Medicine, Journal of Beneficial Microbes, Journal of Health Management, Medical Journal of Malaysia, Supplement C, Journal of Medicine and Health Sciences

Research Works:

• Involved in 13 researches related to gastroenterologist and hepatologist (related-diseases, medication, and microbiology studies)

Others:

• Published educational materials in Star Newspaper, Nanyang Siang Pau Daily, Mingguan Malaysia Newspaper, Urban Health Magazine.
• Journal reviewer for Malaysia Journal of Medicine and Health Sciences, Malaysia Journa of Nutrtition, Medical Journal of Malaysia, Pertanika Journal.