Educational content by JabKasai Longevity. Editorial policy
Content updated:
Distinguish a treatment from a training course
Chiang Mai searches often return both Karsai sessions and training. A course fee is not a treatment price, and a school listing does not establish appointment availability. This guide separates advertised sessions from course information and provides sources to check before travelling.
Two public starting points
Holi identifies its Old City branch on Ratchamanka Road in Phra Sing. Omsala gives an address on Sithiwongse Road in Si Phum and says visits are by booking. They describe their services differently; do not infer identical techniques or training from the use of Kasai or Karsai.
Published locations and contacts
Holi Health Massage — Old City
96/2 Ratchamanka Road, Phra Sing, Mueang Chiang Mai 50200
Jap Kasai; call 063-712-7570
Omsala
134 Sithiwongse Road, Si Phum, Mueang Chiang Mai 50300
Karsai, by booking; WhatsApp +66 89 757 6208
What prices are actually published?
Checked on 29 October 2026: Omsala lists a 70-minute Karsai session at 2,500 THB. Holi lists 90, 120 and 140-minute Jap Kasai packages at 2,500, 4,200 and 6,900 THB respectively. These are advertised offers, not an average for Chiang Mai or a like-for-like comparison.
What should I ask about the technique?
Omsala’s page uses internal-organ and energy language. Ask exactly which contact is proposed and whether it is external only; do not interpret the wording yourself. We do not adopt claims about dissolving deposits or healing reproductive problems as established medical facts.
Can I walk in or combine a course with treatment?
Confirm directly. Omsala states that visits are by booking, while published branch hours do not guarantee a qualified practitioner is available. Ask separately about treatment duration, course dates, cancellation and the language used during consent.
How should I use this list?
Use it to inspect primary sources and ask consistent questions. No premises visit or clinical-quality assessment was performed for this guide. A symptom or uncertain health condition should be assessed before intimate bodywork, regardless of the provider’s reputation.
Sources and further reading
- Source 1 — www.omsalachiangmai.com
- Source 2 — www.omsalachiangmai.com
- Source 3 — holi-thailand.com
- Source 4 — holi-thailand.com