Thailand

Top 26 largest Thai Companies in the Healthcare sector by Market Cap

This is the list of the largest public listed companies in the Healthcare sector from Thailand by market capitalization with links to their reference stock and industry.

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Top Healthcare Companies from Thailand as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Bangkok Dusit Medical Services Public Company Ltd $9.53 B Thailand Thai Healthcare Thai Medical Care Facilities
2 Bumrungrad Hospital Public Company Ltd $4.04 B Thailand Thai Healthcare Thai Medical Care Facilities
3 Samitivej Public Company Ltd $1.24 B

(Dec. 1, 2022)

 Thailand Thai Healthcare Thai Medical Care Facilities
4 Mega Lifesciences Public Company Ltd $947.6 M Thailand Thai Healthcare Thai Drug Manufacturers—Specialty & Generic
5 Bangkok Chain Hospital Public Company Ltd $783.5 M Thailand Thai Healthcare Thai Medical Care Facilities
6 Ramkhamhaeng Hospital Public Company Ltd $685.5 M Thailand Thai Healthcare Thai Medical Care Facilities
7 Vibhavadi Medical Center Public Company Ltd $573.4 M Thailand Thai Healthcare Thai Medical Care Facilities
8 Chularat Hospital Public Company Ltd $537.6 M Thailand Thai Healthcare Thai Medical Care Facilities
9 Thonburi Healthcare Group Public Company Ltd $479.8 M Thailand Thai Healthcare Thai Medical Care Facilities
10 Praram 9 Hospital Public Company Ltd $469.1 M Thailand Thai Healthcare Thai Medical Care Facilities
11 Sikarin Public Company Ltd $468.2 M Thailand Thai Healthcare Thai Medical Care Facilities
12 Principal Capital Public Company Ltd $201.8 M Thailand Thai Healthcare Thai Medical Care Facilities
13 Thai Nakarin Hospital Public Company Ltd $182.8 M Thailand Thai Healthcare Thai Medical Care Facilities
14 Chiang Mai Ram Medical Business Public Company Ltd $175.7 M Thailand Thai Healthcare Thai Medical Care Facilities
15 Srivichaivejvivat Public Company Ltd $159.3 M Thailand Thai Healthcare Thai Medical Care Facilities
16 Ekachai Medical Care Public Company Ltd $126.9 M Thailand Thai Healthcare Thai Medical Care Facilities
17 Wattanapat Hospital Trang Public Company Ltd $125.5 M Thailand Thai Healthcare Thai Medical Care Facilities
18 Nonthavej Hospital Public Company Ltd $114.2 M Thailand Thai Healthcare Thai Medical Care Facilities
19 Rajthanee Hospital Public Company Ltd $109.9 M Thailand Thai Healthcare Thai Medical Care Facilities
20 Thai Optical Group Public Company Ltd $100.8 M Thailand Thai Healthcare Thai Medical Instruments & Supplies
21 Ratchaphruek Hospital Public Company Ltd $82.1 M Thailand Thai Healthcare Thai Medical Care Facilities
22 Inter Pharma Public Company Ltd $80.3 M Thailand Thai Healthcare Thai Biotechnology
23 Ladprao General Hospital Public Company Ltd $79.5 M

(July 1, 2025)

 Thailand Thai Healthcare Thai Medical Care Facilities
24 Aikchol Hospital Public Company Ltd $63.8 M

(July 1, 2025)

 Thailand Thai Healthcare Thai Medical Care Facilities
25 Business Alignment Public Company Ltd $59.3 M

(July 1, 2025)

 Thailand Thai Healthcare Thai Medical Devices
26 Thonburi Medical Centre Public Company Ltd $50.8 M

(July 1, 2025)

 Thailand Thai Healthcare Thai Medical Care Facilities

Top Healthcare Companies from Thailand as of Jan. 01, 2026

1. Bangkok Dusit Medical Services Public Company Ltd

Company Profile: Bangkok Dusit Medical Services Public Company Ltd
Market Cap (USD): $9.53 B
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

2. Bumrungrad Hospital Public Company Ltd

Company Profile: Bumrungrad Hospital Public Company Ltd
Market Cap (USD): $4.04 B
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

3. Samitivej Public Company Ltd

Company Profile: Samitivej Public Company Ltd
Market Cap (USD): $1.24 B (Dec. 1, 2022)
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

4. Mega Lifesciences Public Company Ltd

Company Profile: Mega Lifesciences Public Company Ltd
Market Cap (USD): $947.6 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Drug Manufacturers—Specialty & Generic

5. Bangkok Chain Hospital Public Company Ltd

Company Profile: Bangkok Chain Hospital Public Company Ltd
Market Cap (USD): $783.5 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

6. Ramkhamhaeng Hospital Public Company Ltd

Company Profile: Ramkhamhaeng Hospital Public Company Ltd
Market Cap (USD): $685.5 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

7. Vibhavadi Medical Center Public Company Ltd

Company Profile: Vibhavadi Medical Center Public Company Ltd
Market Cap (USD): $573.4 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

8. Chularat Hospital Public Company Ltd

Company Profile: Chularat Hospital Public Company Ltd
Market Cap (USD): $537.6 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

9. Thonburi Healthcare Group Public Company Ltd

Company Profile: Thonburi Healthcare Group Public Company Ltd
Market Cap (USD): $479.8 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

10. Praram 9 Hospital Public Company Ltd

Company Profile: Praram 9 Hospital Public Company Ltd
Market Cap (USD): $469.1 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

11. Sikarin Public Company Ltd

Company Profile: Sikarin Public Company Ltd
Market Cap (USD): $468.2 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

12. Principal Capital Public Company Ltd

Company Profile: Principal Capital Public Company Ltd
Market Cap (USD): $201.8 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

13. Thai Nakarin Hospital Public Company Ltd

Company Profile: Thai Nakarin Hospital Public Company Ltd
Market Cap (USD): $182.8 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

14. Chiang Mai Ram Medical Business Public Company Ltd

Company Profile: Chiang Mai Ram Medical Business Public Company Ltd
Market Cap (USD): $175.7 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

15. Srivichaivejvivat Public Company Ltd

Company Profile: Srivichaivejvivat Public Company Ltd
Market Cap (USD): $159.3 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

16. Ekachai Medical Care Public Company Ltd

Company Profile: Ekachai Medical Care Public Company Ltd
Market Cap (USD): $126.9 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

17. Wattanapat Hospital Trang Public Company Ltd

Company Profile: Wattanapat Hospital Trang Public Company Ltd
Market Cap (USD): $125.5 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

18. Nonthavej Hospital Public Company Ltd

Company Profile: Nonthavej Hospital Public Company Ltd
Market Cap (USD): $114.2 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

19. Rajthanee Hospital Public Company Ltd

Company Profile: Rajthanee Hospital Public Company Ltd
Market Cap (USD): $109.9 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

20. Thai Optical Group Public Company Ltd

Company Profile: Thai Optical Group Public Company Ltd
Market Cap (USD): $100.8 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Instruments & Supplies

21. Ratchaphruek Hospital Public Company Ltd

Company Profile: Ratchaphruek Hospital Public Company Ltd
Market Cap (USD): $82.1 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

22. Inter Pharma Public Company Ltd

Company Profile: Inter Pharma Public Company Ltd
Market Cap (USD): $80.3 M
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Biotechnology

23. Ladprao General Hospital Public Company Ltd

Company Profile: Ladprao General Hospital Public Company Ltd
Market Cap (USD): $79.5 M (July 1, 2025)
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

24. Aikchol Hospital Public Company Ltd

Company Profile: Aikchol Hospital Public Company Ltd
Market Cap (USD): $63.8 M (July 1, 2025)
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

25. Business Alignment Public Company Ltd

Company Profile: Business Alignment Public Company Ltd
Market Cap (USD): $59.3 M (July 1, 2025)
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Devices

26. Thonburi Medical Centre Public Company Ltd

Company Profile: Thonburi Medical Centre Public Company Ltd
Market Cap (USD): $50.8 M (July 1, 2025)
Country: Thailand
Sector: Thai Healthcare
Industry: Thai Medical Care Facilities

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