Complete Guide to the China Medical Visa (S1/S2) in 2026

Everything international patients need to know about applying for the S1/S2 medical visa to China — required documents, processing times, and common pitfalls to avoid.

KEY FACTS

Everything international patients need to know about applying for the S1/S2 medical visa to China — required documents, processing times, and common pitfalls to avoid.

6 min read May 6, 2026 By SSAnkang Editorial

Navigating China's medical visa system is the single most critical step for international patients seeking treatment in the country. In 2026, the landscape for the China medical visa S1 and S2 remains stable but requires precise documentation and timing. This comprehensive guide covers every aspect of the medical visa China process, from the S1 vs S2 distinction to embassy-specific quirks, document checklists, and how SSAnkang's invitation letters streamline your application. Whether you are pursuing oncology care, IVF, or cardiac surgery, understanding the S2 visa China medical pathway is essential for a stress-free journey.

Understanding the China Medical Visa: S1 vs S2

The People's Republic of China issues two primary visa categories for medical treatment: the S1 visa (long-term) and the S2 visa (short-term). Both fall under the China m visa medical treatment classification, but they serve different patient profiles.

S1 Visa (Long-Term Medical Visa)

Duration: Valid for up to 180 days, typically issued for 90–180 days initially, with extension possibilities.
Entry: Single or double entry; most applicants receive single entry for the first issuance.
Family Escort Allowance: Permits one accompanying family member (spouse, parent, or adult child) to apply for an S1 dependent visa concurrently.
Best for: Patients requiring extended hospitalization, multi-phase cancer treatments, or rehabilitation exceeding 90 days.
Conversion: Must convert to a Temporary Residence Permit (TRP) within 30 days of arrival.

S2 Visa (Short-Term Medical Visa)

Duration: Valid up to 90 days, typically issued for 30–60 days.
Entry: Single or double entry; double entry is common for follow-up consultations.
Family Escort Allowance: No dependent visa; family members must apply for separate S2 visas (or L tourist visas) individually.
Best for: Short procedures (dental implants, IVF cycles, diagnostic workups), initial consultations, or post-operative check-ups.
Conversion: Cannot be converted to a residence permit; must leave China before expiry.

Feature	S1 Visa (Long-Term)	S2 Visa (Short-Term)
Max initial stay	180 days	90 days
Family dependent allowed	Yes (1 dependent)	No
TRP conversion required	Yes (within 30 days)	No
Extension possible	Yes (up to 1 year total)	Limited (max 30-day extension)
Typical processing time	4–6 weeks	2–4 weeks

For most international patients, the S2 visa China medical is the default choice for initial visits. However, if your treatment plan spans more than 90 days (e.g., multiple chemotherapy cycles, stem cell therapy, or orthopedic rehabilitation), the S1 visa is mandatory.

Step-by-Step Application Timeline (Week-by-Week)

Below is a realistic timeline assuming you begin the process 8 weeks before your intended travel date. Delays at any stage can push this to 10–12 weeks, especially during Chinese holiday periods (Spring Festival, National Day).

Week 1–2: Initial Consultation & Hospital Invitation Letter

Contact SSAnkang at yuhua0095@gmail.com or WhatsApp +86 193 9277 7259 to discuss your medical condition and select a partner hospital from our network of 50+ hospitals across 21 specialties.
SSAnkang assigns a case manager who coordinates with the hospital's international department to issue the official Invitation Letter for Medical Treatment (also called the VISA notification letter or PU letter for medical purposes).
You provide: passport copy, medical records (diagnosis, treatment history), and a preliminary treatment plan.
The invitation letter is typically issued within 5–7 business days.

Week 3: Document Preparation

Gather all documents listed in the checklist below.
For the S1 visa: also prepare dependent documents (marriage certificate, birth certificate, proof of relationship).
Obtain travel medical insurance covering at least $50,000 in medical expenses in China (some embassies require $100,000).
Proof of funds: bank statements showing at least $15,000–$30,000 available for the treatment period.

Week 4: Visa Application Submission

Book an appointment at the Chinese Visa Application Service Center (CVASC) in your country. Walk-ins are generally not accepted.
Submit the completed visa application form (Form Q2 or S visa form) along with the invitation letter and supporting documents.
Pay the visa fee (typically $140–$180 for US citizens, €60–€100 for EU citizens, varies by nationality).

Week 5–6: Processing & Interview (if required)

Standard processing takes 4–7 business days. Expedited processing (1–3 days) is available in some embassies for an additional fee.
Some embassies (notably US, UK, and Brazil) may request a brief interview. This is rare for medical visas but possible if documents are incomplete.
You will be notified via email or SMS when the passport is ready for collection or courier delivery.

Week 7: Travel Arrangements

Book flights to the city where your treatment hospital is located (e.g., Beijing, Shanghai, Guangzhou, or Shenzhen).
Arrange accommodation near the hospital (SSAnkang can recommend partner hotels or serviced apartments).
Notify SSAnkang of your arrival date/time for airport pickup and hospital check-in coordination.

Week 8: Arrival & Temporary Residence Permit (TRP) Registration

Within 24 hours of arrival, you must register your temporary residence at the local police station (Pai Chu Suo) in the district where you are staying. Hotels handle this automatically; private accommodations require you to visit in person.
For S1 visa holders: visit the local Exit-Entry Administration Bureau within 30 days to convert your visa to a Temporary Residence Permit. Bring your passport, invitation letter, hospital admission letter, and two passport photos.

Embassy-by-Embassy Quirks (US, UK, EU, GCC, Russia, Brazil)

Each Chinese embassy or consulate has unique procedures. Here are notable quirks for major regions:

United States

Appointment: Required at all CVASC locations (Washington DC, New York, Chicago, Los Angeles, San Francisco). Slots fill 2–3 weeks in advance.
Documents: Must submit original hospital invitation letter plus a notarized copy. Some consulates require a medical certificate from a US physician confirming the necessity of treatment in China.
Processing: Regular 4–5 business days; expedited 2–3 business days (additional $35 fee).
Quirk: The San Francisco consulate is stricter about proof of funds—expect to show bank statements for the past 6 months, not just 3.

United Kingdom

Appointment: Book via the CVASC website in London, Manchester, or Edinburgh. Manchester processes medical visas faster (3–4 days).
Documents: The invitation letter must be stamped by the hospital's international department. SSAnkang ensures this for all clients.
Quirk: The London embassy requires a separate "Medical Treatment Declaration Form" signed by both the patient and the hospital. This is included in SSAnkang's Gold and Diamond packages.

European Union (Germany, France, Italy, Spain)

Appointment: Most EU countries use TLScontact or VFS Global for visa submission. Walk-ins not accepted.
Documents: Some Schengen-area embassies (e.g., Paris, Berlin) require the invitation letter to be authenticated by the China Council for the Promotion of International Trade (CCPIT). SSAnkang handles this authentication for Diamond-tier clients.
Quirk: The Italian embassy in Rome often requests a "No Objection Certificate" from the applicant's local health authority confirming that the treatment is not available domestically.

GCC Countries (UAE, Saudi Arabia, Qatar, Kuwait)

Appointment: CVASC in Abu Dhabi, Dubai, Riyadh, and Doha. The Dubai center is the busiest—book 3 weeks ahead.
Documents: Arabic translation of the invitation letter is often required. SSAnkang provides certified English-Chinese versions; Arabic translation must be done locally.
Quirk: The Riyadh consulate may request a letter from the Saudi Ministry of Health approving medical travel to China.

Russia

Appointment: CVASC in Moscow, St. Petersburg, Vladivostok. Moscow processes medical visas in 5–7 days.
Documents: Russian citizens must submit a notarized translation of the invitation letter into Russian. SSAnkang's Diamond package includes this translation service.
Quirk: The Vladivostok consulate often issues S2 visas with single entry only, even when S1 is requested. Plan accordingly.

Brazil

Appointment: CVASC in Brasília, Rio de Janeiro, São Paulo. The São Paulo center is the most efficient.
Documents: Brazilian law requires a "Certidão de Inteiro Teor" (full criminal record certificate) for any visa exceeding 90 days. This applies to S1 applicants.
Quirk: The Rio de Janeiro consulate often requests a letter from the patient's Brazilian doctor confirming the treatment plan and expected duration in China.

Complete Document Checklist

Below is a mental model for organizing your documents. Print this list and check off each item before submission.

Document	Required For	Notes
Valid passport (6+ months validity)	S1 & S2	At least 2 blank visa pages
Completed visa application form (Form Q2 or S)	S1 & S2	Download from CVASC website; print double-sided
Passport photo (48mm x 33mm, white background)	S1 & S2	2 copies; no glasses, ears visible
Original Hospital Invitation Letter (PU letter)	S1 & S2	Must include: patient name, passport number, diagnosis, treatment plan, hospital name & address, contact person, official hospital stamp
Medical records (translated into English or Chinese)	S1 & S2	Diagnosis, treatment history, doctor's referral letter
Proof of travel medical insurance	S1 & S2	Minimum $50,000 coverage; some embassies require $100,000
Proof of sufficient funds	S1 & S2	Bank statements (last 3–6 months), pay stubs, or sponsorship letter
Flight itinerary (round-trip or onward ticket)	S2 only	Not required for S1 but recommended
Hotel booking or accommodation proof	S1 & S2	SSAnkang can provide a letter of accommodation if using partner housing
Dependent documents (marriage certificate, birth certificate)	S1 dependent	Notarized and translated into Chinese

Common Rejection Reasons & How to Avoid Them

Visa rejection for medical treatment is rare (under 5% of applications with proper documentation) but can happen. The most common reasons are:

Incomplete invitation letter: Missing hospital stamp, unclear treatment duration, or incorrect patient name. SSAnkang's invitation letters are pre-verified by our legal team to meet all embassy requirements.
Insufficient proof of funds: Bank statements showing less than $15,000 for a 30-day stay. Increase your balance or provide a sponsorship letter from a family member.
Unclear treatment plan: The visa officer must understand why you need treatment in China specifically. A detailed medical report from your home doctor stating that the treatment is not available locally helps.
Overstaying previous visa: Any prior overstay in China (even by 1 day) can result in rejection. Disclose any previous violations honestly.
Criminal record: Some countries (Brazil, US) require a police clearance certificate. Submit it proactively if requested.

How SSAnkang Issues the Hospital Invitation Letter

As part of our Gold ($599 full concierge) and Diamond ($2,499 VIP end-to-end) service tiers, SSAnkang manages the entire invitation letter process. Here is what the letter contains and how we ensure it meets embassy standards:

Patient Information: Full name, passport number, nationality, date of birth.
Medical Details: Diagnosis (ICD-10 code), proposed treatment plan, expected duration of hospitalization and outpatient care.
Hospital Details: Official name of the partner hospital, department, address, phone number, and contact person (typically the international patient coordinator).
Financial Guarantee: A statement that the hospital accepts the patient for treatment and that the patient has sufficient funds or insurance to cover costs.
Official Stamp: The hospital's official seal (red stamp) and signature of the authorized hospital administrator.
Validity Period: The letter is valid for 90 days from the date of issuance. We recommend submitting your visa application within 30 days of receiving the letter.

SSAnkang sends the original stamped letter via courier (DHL/FedEx) to your home address or to the CVASC directly, depending on your preference. For Diamond-tier clients, we also provide a digital copy for preliminary embassy review.

Arriving in China: Temporary Residence Permit (TRP) & Police Registration

Within 24 hours of arrival, you must register your temporary residence. Here is what to do:

Hotel stay: The hotel automatically registers you with the local police. No action needed on your part.
Private accommodation (apartment, Airbnb): Visit the local police station (Pai Chu Suo) in the district where you are staying. Bring your passport, visa, and rental agreement or host's ID. The officer will fill out a Temporary Residence Registration Form (TRRF).
S1 visa holders: Within 30 days of entry, visit the Exit-Entry Administration Bureau to convert your S1 visa to a Temporary Residence Permit (TRP). This permit allows you to stay for the duration of your treatment (up to 1 year). Bring: passport, invitation letter, hospital admission letter, TRRF, and two passport photos. The fee is approximately $20–$30.

Failure to register within 24 hours can result in a fine of $100–$500 and potential visa revocation. SSAnkang's Diamond package includes a dedicated coordinator who accompanies you to the police station and the Exit-Entry Bureau.

Extension of Stay & Family Member Visas

If your treatment extends beyond the original visa validity, you can apply for an extension:

S2 extension: Apply at the Exit-Entry Administration Bureau at least 7 days before expiry. Maximum extension is 30 days. You need a letter from the hospital confirming ongoing treatment.
S1 extension: Your TRP can be extended for up to 1 year total. Apply 30 days before expiry with updated medical records and hospital letter.
Family member visas (Q1/Q2): If a family member needs to accompany you for an extended period, they can apply for a Q1 (long-term family reunion) or Q2 (short-term) visa. Q1 requires a separate invitation letter from you (the patient) and proof of relationship. SSAnkang coordinates this for Gold and Diamond clients.

Insurance & Proof-of-Funds Threshold Ranges

Embassies require evidence that you can cover medical costs and living expenses. Below are typical thresholds by visa type and nationality:

S2 visa: Minimum $15,000 in bank statements for a 30-day stay; $30,000 for 60 days. Some embassies (US, UK) require $50,000.
S1 visa: Minimum $30,000 for 90 days; $50,000 for 180 days. The Brazilian embassy requires $75,000 for S1.
Travel medical insurance: Minimum $50,000 coverage, including emergency evacuation. Recommended providers: Allianz Travel, AXA, or World Nomads. SSAnkang can recommend a China-specific policy from Ping An Insurance for $150–$300 for a 30-day stay.

Treatment Cost Ranges by Specialty

Understanding costs helps you demonstrate sufficient funds to the embassy. Below are realistic ranges at SSAnkang's partner hospitals:

IVF (In Vitro Fertilization): $7,000–$9,000 per cycle (including medications and embryo transfer).
Dental implants (full mouth): $1,500–$12,000 depending on the number of implants and materials (titanium vs zirconia).
Oncology (chemotherapy + radiation): $15,000–$130,000 for a full course (varies by cancer type, stage, and hospital tier).
Coronary Artery Bypass Graft (CABG): $22,000–$28,000 including surgeon fees, hospital stay, and post-op care.
Orthopedic surgery (hip/knee replacement): $12,000–$18,000 per joint.
Stem cell therapy (for autoimmune conditions): $25,000–$45,000 per cycle.

Three-Tier Service Plan with Concrete Deliverables

SSAnkang offers three service tiers to match your needs. Every tier includes visa coordination, but the level of support varies:

Basic (Free Coordination)

Hospital recommendation based on your diagnosis.
Standard invitation letter issued by the hospital (3–5 business days).
Email support for document questions.
No visa application assistance; you submit documents yourself.

Gold ($599 Full Concierge)

Dedicated case manager assigned within 24 hours.
Expedited invitation letter (1–2 business days) with embassy-verified formatting.
Full document checklist review and notarization guidance.
Visa application form completion assistance.
Airport pickup and hospital check-in coordination.
24/7 WhatsApp support during your stay.

Diamond ($2,499 VIP End-to-End)

Senior physician access for treatment plan review.
Priority invitation letter (same-day issuance).
Complete visa application management (form filling, document courier, embassy appointment booking).
Accompanied visit to police station and Exit-Entry Bureau for TRP registration.
Translation of all documents into Chinese (including medical records).
Private car service for all hospital visits.
Dedicated interpreter for all consultations.
Post-treatment follow-up coordination.

Frequently Asked Questions

1. What is the difference between S1 and S2 medical visas?

The S1 visa is for long-term treatment (over 90 days) and allows one dependent family member. The S2 visa is for short-term treatment (up to 90 days) and does not allow dependents. S1 requires conversion to a Temporary Residence Permit within 30 days of arrival.

2. Can I apply for a medical visa without a hospital invitation letter?

No. The invitation letter from a Chinese hospital is mandatory for both S1 and S2 medical visas. SSAnkang issues this letter within 1–5 business days depending on your service tier.

3. How long does the visa process take?

From initial consultation to visa issuance, expect 4–8 weeks. The invitation letter takes 1–5 days, document preparation 1–2 weeks, and embassy processing 4–7 business days.

4. Can my family accompany me on an S1 visa?

Yes. The S1 visa allows one dependent family member (spouse, parent, or adult child) to apply for a dependent S1 visa. For S2, family members must apply for separate S2 or L tourist visas.

5. What if my treatment extends beyond the visa validity?

For S2, you can apply for a 30-day extension at the Exit-Entry Bureau. For S1, you can extend your TRP for up to 1 year total. Both require a letter from the hospital confirming ongoing treatment.

6. Do I need travel medical insurance?

Yes. Most embassies require proof of insurance covering at least $50,000 in medical expenses. SSAnkcan recommend a China-specific policy for $150–$300.

7. Can I work on a medical visa?

No. Medical visas (S1/S2) do not permit employment. Violating this can result in deportation and a ban on re-entry.

8. What happens if my visa application is rejected?

You can reapply after addressing the rejection reason. SSAnkang's Gold and Diamond packages include a free re-issue of the invitation letter if the rejection was due to document issues.

9. Do I need to register with the police within 24 hours of arrival?

Yes. Failure to register can result in fines and visa issues. Hotels handle this automatically; private accommodations require a visit to the local police station.

10. Can I switch from an S2 to an S1 visa while in China?

No. You must leave China and reapply for an S1 visa from your home country. Plan your visa type based on your expected treatment duration.

11. What are the proof-of-funds requirements?

For S2, minimum $15,000 for 30 days; for S1, minimum $30,000 for 90 days. Some embassies require higher amounts. Bank statements must be from the last 3–6 months.

12. How does SSAnkang help with the visa process?

SSAnkang issues the hospital invitation letter, reviews your documents, and for Gold/Diamond clients, manages the entire application process, including embassy appointments and TRP registration. Contact yuhua0095@gmail.com to start.

Ready to Begin Your Medical Journey in China?

The China medical visa S1 and S2 process is straightforward when you have the right support. SSAnkang's network of 50+ partner hospitals across 21 specialties ensures you receive world-class treatment, while our visa coordination service removes the administrative burden. Whether you choose our Basic, Gold ($599 full concierge), or Diamond ($2,499 VIP end-to-end) package, the visa invitation letter is included in every tier. Contact us today at yuhua0095@gmail.com or WhatsApp +86 193 9277 7259 to start your application. Your health journey in China begins with a single email.