China Medical Visa Guide 2026: S2, M Visa & Entry Requirements for Medical Travelers

What is a China Medical Visa

A China medical visa allows international patients to enter China for medical treatment at Chinese hospitals and medical institutions. The most common types are the S2 visa (private affairs, including medical treatment) for short-term stays up to 180 days and the S1 visa for longer-term treatment requiring stays over 180 days.

Visa Types for Medical Travelers

S2 Visa (Private Affairs / Medical Treatment)

• Duration: Up to 180 days per entry, single or multiple entries
• Purpose: Medical treatment, family visits, or other private affairs
• Processing time: 4-5 working days standard, 2-3 days expedited
• Required documents: Passport (6+ months validity), visa application form, invitation letter from Chinese medical institution or hospital, proof of medical appointment

M Visa (Business / Commercial)

• Duration: Typically 30-90 days per entry
• Purpose: Business visits, commercial medical consultations, hospital partnerships
• Best for: Medical professionals visiting Chinese hospitals for collaboration or administrative site visits

Visa-Free Transit (24/72/144 hours)

• 24-hour transit: Available at most international airports, stay within transit area
• 72/144-hour transit: Available at select cities (Beijing, Shanghai, Guangzhou, Chengdu, etc.), allows short city visits
• Requirement: Confirmed onward ticket to a third country within the time limit

Step-by-Step Visa Application Process

Step 1: Determine Your Visa Type

Contact Chinacare Visit for a free visa eligibility assessment. We help determine whether you qualify for visa-free transit or need a standard S2 visa based on your treatment duration and city.

Step 2: Gather Required Documents

• Original passport with at least 2 blank visa pages
• Completed visa application form (online or paper)
• Recent passport photo (48mm x 33mm, white background)
• Copy of flight itinerary and hotel reservations
• Invitation letter from Chinese hospital or medical institution
• Proof of sufficient funds for the stay
• Travel medical insurance (recommended)

Step 3: Submit Application

Submit your application at the nearest Chinese Visa Application Service Center (CVASC) or Chinese embassy/consulate in your country. Chinacare Visit can pre-verify your documents before submission.

Step 4: Track and Collect

Track your application online and collect your passport with the visa. Standard processing takes 4-5 working days.

Medical Invitation Letter

A key requirement for the S2 medical visa is an Invitation Letter from a Chinese medical institution. This letter must include:

• Patient's full name and passport details
• Hospital name, address, and official stamp
• Confirmed appointment or treatment schedule
• Responsible physician's name and signature

Chinacare Visit coordinates with our 24 partner hospitals across 6 hub cities to issue official medical invitation letters for your visa application.

Frequently Asked Questions

Can I extend my medical visa in China?

Yes, S2 visas can be extended at the local Exit-Entry Administration Bureau in your city. Extensions are typically granted in 30-day increments up to a total stay of 180 days.

Do I need a visa for a short medical consultation?

If you qualify for 144-hour visa-free transit and your consultation is within the transit area and time limit, you may not need a visa. Check your eligibility with our visa guide.

What if my treatment takes longer than expected?

Your hospital or Chinacare Visit can assist with visa extension applications. We recommend scheduling a buffer of 7-10 days beyond your initial treatment plan.

How Chinacare Visit Helps

Our visa coordination service includes:

• Free visa type assessment and eligibility check
• Hospital invitation letter coordination
• Document pre-verification before embassy submission
• Real-time application tracking updates
• On-ground extension support if needed

For a full list of visa-free countries and detailed materials, visit our visa information page.