Non-Immigrant Visa Category "O" (Medical Treatment)

Thailand•Asia

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Non-Immigrant Visa Category "O" (Medical Treatment)

Work Dependents Allowed

At a Glance

Processing Time

2 weeks – 1 month

Estimated Cost

USD $80

Varies by filing options

Stay Duration

90 to 365 days

Renewable

Renewal

Renewable

Family

Dependents allowed

PR Pathway

None

Sponsor

No job offer needed

Work

Remote not required

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Overview

For individuals receiving medical treatment in Thailand for periods exceeding 60 days.

The Medical Treatment visa is designed for patients traveling to Thailand for medical procedures that require a stay longer than 60 days. Applicants must provide a formal appointment letter from a recognized Thai medical facility. Financial proof is required to ensure the applicant can cover treatment and living costs.

Stay & Extensions

Initial grant	3 months
Extendable up to	1 year

Requirements

PUBLISHED REQUIREMENTS

Passport

Photo

Proof of funds

Official appointment letter from Thai hospital

REQUIRED DOCUMENTS

Passport

Photo

Proof of funds (~4,000 USD)

Official appointment letter from a Thai hospital/medical center

Advantages & Considerations

Key Benefits

Access to high-quality medical care
Extendable based on medical necessity

Worth Knowing

Requires significant proof of funds
Strictly for medical purposes
Lack of confirmed medical appointment
Insufficient funds

Application Process

Confirm medical appointment in Thailand

Gather financial proof

Apply via E-Visa portal

Extend based on medical necessity

Application Forms

Go to application portal

Thai E-Visa Portal

Fill online

Verified Claims (2)

Last verified Jun 26, 2026

Application Portal

https://www.thaievisa.go.th

thaiconsulatela.thaiembassy.org

Official Info

https://www.mfa.go.th/en/publicservice/issuance-of-visa

mfa.go.th

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Overview

For individuals receiving medical treatment in Thailand for periods exceeding 60 days.