| Thailand | Turkey | Austria | |
| Stem cell for diabetes | from $16,830 / ฿572,220 | from $12,000 / ฿408,000 | from $25,000 / ฿850,000 |
| Metabolic surgery | from $8,500 / ฿289,000 | from $4,140 / ฿140,760 | from $17,000 / ฿578,000 |
| Gastric band | from $7,000 / ฿238,000 | from $4,275 / ฿145,350 | from $14,000 / ฿476,000 |
| Bioidentical hormone replacement therapy (BHRT) | from $1,200 / ฿40,800 | from $800 / ฿27,200 | from $1,800 / ฿61,200 |
| Biliopancreatic diversion | - | from $5,396 / ฿183,464 | - |
900+ treatments performed – Dr. Vichayawannakul specializes in diabetes care at Intrarat Hospital.
The doctor is an accomplished endocrinologist with extensive experience in managing complex endocrine disorders. Specializes in diabetes, thyroid disorders, and metabolic bone diseases. Has contributed to numerous clinical trials and research studies, advancing the field of endocrinology. Board-certified in endocrinology and internal medicine, the doctor is affiliated with several prestigious medical institutions. Known for integrating cutting-edge research into clinical practice to improve patient outcomes.