Osaka, Japan. 3 major hospitals, 2 public, 1 private.

Hospitals in Osaka

Three major hospitals chosen because a foreign patient can actually be treated at them — addresses, phone numbers, bed counts and maps, and what arriving without a referral letter costs.

Police: 110.

If you only read one thing

In a life-or-death emergency do not choose at all — call 119, which is free, and let the crew decide where you go.

  • Hospitals3: 2 public, 1 private
  • LargestOsaka Red Cross Hospital, about 826 beds
  • Emergency roomsOpen 24 hours at most of them
  • CheckedSeptember 2026, against each hospital’s own website

Osaka is an easy city to fall ill in and a hard one to be treated in. The medicine is excellent and the ambulance is free, but the system was built for residents who have a family clinic: a large hospital expects a letter from that clinic, charges a surcharge to anyone who arrives without one, and takes first-time patients on weekday mornings only. English is the exception rather than the rule, even in a city this used to visitors.

So this page does not list Osaka’s biggest or most famous hospitals. It lists three a visitor can realistically be seen at: one with an English-language telephone line and international accreditation, one national hospital with a critical care centre beside Osaka Castle, and one central private hospital that will take a first-time patient with no referral letter at all. Details were checked against each hospital’s own website in September 2026; hours and charges do change, so telephone before you set out, and in an emergency call 119.

The 3 at a glance

HospitalTypeBedsWherePhone
Osaka Red Cross HospitalPublic826Tennoji-ku, seven minutes from Tsuruhashi+81 6 6774 5111
Osaka Medical Center (formerly Osaka National Hospital)Public605Tanimachi 4-chome, by Osaka Castle Park+81 6 6942 1331
Sumitomo HospitalPrivate496Nakanoshima, west of the Umeda hotels+81 6 6443 1261

Bed counts are approximate. Tap a name for the full page.

The hospitals

Which hospital should I go to?

If you want to be understood, start with Osaka Red Cross Hospital in Tennoji, which keeps a telephone line answered in English only — but it states that it does not accept first visits without a referral letter, so ring that line before you go anywhere. For anything serious, or if you are staying near Osaka Castle, Osaka Medical Center at Tanimachi 4-chome is a national hospital with an emergency and critical care centre, and it charges the least of the three for arriving without a letter. If you simply need a doctor and have no letter, Sumitomo Hospital on Nakanoshima says plainly that it will still see you; it is the closest of the three to Umeda and to the trains back from Universal Studios, and its emergency department is open around the clock. In a real emergency, do not choose — call 119.

What will it cost?

A visitor is not covered by Japan’s national health insurance and pays the whole amount, not the thirty per cent a resident pays. Some hospitals go further and publish a separate rate for patients without Japanese insurance: Osaka Medical Center bills them at twenty yen for each treatment point plus tax, twice the ten yen a point the insured system counts. On top of that sits the surcharge for arriving without a referral letter — 7,000 yen plus tax at Osaka Medical Center, 7,700 yen at Sumitomo, 11,000 yen at Osaka Red Cross. The ambulance itself is free; the emergency care at the end of the ride is not, and an admission runs into hundreds of thousands of yen. Ask for an estimate before anything is started, and expect to settle in cash or by card at the end of the visit.

Insurance, deposits and paperwork

Assume you will pay and claim. Japanese hospitals rarely bill a foreign insurer directly, and none of the three publishes a direct-billing arrangement; the cashless route exists only where your policy’s assistance company has set it up with that hospital in advance, which is a reason to telephone the number on your policy before you go rather than after. Take your passport — all three ask foreign patients to show it — your policy number and a list of any medication you are on, with its generic name. Ask for an itemised receipt on the day. An English-language medical certificate is a separate document that costs money and takes time to write, so ask for it as soon as you know you will need it, not on the morning of your flight.

Getting there and ambulances

The ambulance number is 119. The call and the ride are free, the crew decides which hospital will take you, and you cannot reliably request one — which is why the referral rules on this page stop mattering the moment you are in the back of one. If you are not sure whether it is that serious, Osaka runs a 24-hour advice line on #7119, or 06-6582-7119 from a phone that cannot dial it, where nurses will tell you whether to call an ambulance; its own pages describe it in Japanese only. There is a separate evening line for children on #8000. Otherwise the subway is the fastest way across town: the Midosuji line links Umeda, Shinsaibashi and Namba in minutes, and every hospital here names its station.

Getting seen without a referral letter

Japanese hospitals are meant to be reached through a clinic, and a large one may add a fixed charge for anyone who arrives without a referral letter. The national minimum for a first visit is 7,000 yen; the three hospitals here publish 7,000 yen plus tax, 7,700 yen and 11,000 yen. A neighbourhood clinic is the cheaper route: it will see you the same morning, treat most ordinary things itself, and write the letter if you do need a hospital. Of the three, Sumitomo states that a first-time patient can still be seen without a letter; Osaka Medical Center takes first visits from 8.30 to noon on weekdays and charges the surcharge; Osaka Red Cross says it does not accept them at all, a notice it first posted in 2020, and charges 11,000 yen if it sees you at its discretion. None of this applies to an emergency: arrive by ambulance and the referral rule falls away.

Pharmacies

Two different shops, and the difference matters. A pharmacy proper — look for the word yakkyoku, often next door to a hospital or clinic — dispenses prescriptions. The drugstore chains scattered across Namba, Shinsaibashi and Umeda sell everything over the counter: painkillers, cold and stomach remedies, rehydration drinks, plasters, insect bites. Unlike much of Southeast Asia, antibiotics are prescription-only in Japan, so a drugstore cannot settle an infection and a fever that will not break needs a doctor. Doses are often milder than travellers expect. Bring your regular medication in its original box with the prescription, and check before you pack: several ordinary cold and sinus medicines cannot legally be brought into Japan at all.

Travel information, not medical advice.