Dr. Narong Boonyagard, MD
Board-Certified General Surgeon & Bariatric Surgery Specialist
Dr. Narong Boonyagard is a board-certified general surgeon specializing in bariatric surgery (weight loss surgery), gastric sleeve surgery, and advanced minimally invasive procedures. With extensive training in laparoscopic and endoscopic surgery, he helps patients achieve significant, long-term weight loss while improving obesity-related health conditions and overall quality of life.
Dr. Narong is experienced in treating patients struggling with obesity, metabolic syndrome, type 2 diabetes, and weight-related health concerns. His patient-centered approach combines advanced surgical techniques with comprehensive support throughout the weight loss journey.
Areas of Expertise
Weight Loss Surgery (Bariatric Surgery)
- Gastric Sleeve Surgery (Sleeve Gastrectomy)
- Bariatric Surgery for Obesity
- Revision Weight Loss Surgery
- Metabolic Surgery
Minimally Invasive Surgery
- Advanced Laparoscopic Surgery
- Endoscopic Surgery
- Minimally Invasive Gastrointestinal Procedures
Obesity & Weight Management
- Surgical Weight Loss Solutions
- Long-Term Weight Management
- Obesity Treatment
- Weight Loss Transformation Programs
Why Patients Choose Dr. Narong
- Board-Certified General Surgeon
- Specialized training in Bariatric & Metabolic Surgery
- Expertise in Gastric Sleeve Surgery
- Advanced Laparoscopic & Minimally Invasive Techniques
- Focus on long-term weight loss success
- Extensive experience treating international patients
- Comprehensive pre-operative and post-operative support
Education & Training
Doctor of Medicine (MD)
Faculty of Medicine Vajira Hospital, Navamindradhiraj University
1999–2005
General Surgery Residency
Faculty of Medicine, Chulalongkorn University
2008–2012
Diploma in General Surgery
Thai Board of General Surgery
Fellowship in Advanced Laparoscopic & Bariatric Surgery
Faculty of Medicine, Chulalongkorn University
Advanced Training in Minimally Invasive, Endoscopic & Bariatric Surgery
Faculty of Medicine, Chulalongkorn University
2014–2016
Advanced Trauma Life Support (ATLS)
The American College of Surgeons & The Royal College of Surgeons of Thailand
Real Patient Transformations
Emily’s Gastric Sleeve Success Story
Starting Weight: 164.5 kg
After undergoing Gastric Sleeve Surgery with Dr. Narong, Emily lost an incredible 82 kg in just one year, transforming her health, mobility, and confidence.
Read Emily’s weight loss surgery journey → here
Fiona’s Weight Loss Journey
Starting Weight: 101 kg
Following Gastric Sleeve Surgery with Dr. Narong, Fiona lost 42 kg in 10 months, achieving sustainable weight loss and a healthier lifestyle.
Read Fiona’s weight loss surgery journey → here
An Honest Look at Weight Loss Surgery
Weight loss surgery is not a quick fix—it is a powerful tool that can help patients achieve lasting results when combined with healthy lifestyle changes. Dr. Narong believes in educating patients about every stage of the journey, from consultation and surgery to long-term success and weight maintenance.
Watch Dr. Narong explain Gastric Sleeve Surgery and what patients can expect from their weight loss journey
