Doctor in Thong Lo, Sukhumvit Bangkok
Private English-speaking medical care for Thonglor residents and visitors, without the hospital queue.
Clinically reviewed by Dr. Ponlawat Pitsuwan, Physician, Doctor Bangkok
Yes, there is an English-speaking doctor close to Thong Lo. Doctor Bangkok is a walk-in clinic on Soi Sukhumvit 13, three BTS stops from Thong Lo to Asok and a short walk, or 10 to 15 minutes by taxi outside rush hour. The clinic is open daily from 08:00 to 20:00 and offers same-day consultations, rapid antigen tests for flu, strep, COVID-19 and dengue NS1 with results in 10 to 20 minutes, an on-site pharmacy, ECG, IV fluids and minor procedures. Most visits are completed within 30 minutes, and you can walk in or book through WhatsApp. For late-night concerns, the team provides 24/7 telehealth follow-up, with after-hours in-person care arranged through partner hospitals. House calls to Thong Lo condos and hotels are also available.
WhatsApp | Call +66 62 674 6771 | Open in Google Maps
Medical Care for Expats and Residents in Thong Lo
Thong Lo, the stretch of Sukhumvit Soi 55 running north from Sukhumvit Road, is Bangkok’s signature lifestyle district. It is home to a large international community, including one of the city’s biggest Japanese populations, and its calendar runs late: izakayas, rooftop bars, brunch cafes and some of the best restaurants in the capital. Living well here is easy. Finding a sensible, plain-English doctor in Thonglor without committing half a day and a hospital-sized bill to a minor illness is harder.
That gap is exactly what Doctor Bangkok was built for. Our clinic sits on the ground floor of the Trendy Office building on Soi Sukhumvit 13, directly in front of the elevator, an easy hop from Thong Lo. Consultations are with English-speaking physicians, led by Dr. Ponlawat Pitsuwan, and most patients are seen, examined, tested and treated within 30 minutes. We cover the full range of everyday medicine: acute illness, wound care and minor procedures, vaccinations and travel medicine, phlebotomy and blood work, ECG, nebulisation for asthma and chest complaints, and short-stay observation with IV fluids when you need a few hours of care rather than an admission. Children are welcome, and long-stay expats use us for ongoing management of hypertension, diabetes and thyroid conditions. Payment is straightforward: card, cash or international insurance, always with an itemised English receipt.
Common Conditions We Treat
Most of what reaches us from Thong Lo is the ordinary business of city life. A high temperature that appears overnight is usually viral, but in Bangkok any persistent fever deserves proper assessment, which is why our fever treatment includes rapid dengue NS1 testing with results in 10 to 20 minutes. During the rainy season we see waves of influenza, and early flu treatment with same-day antigen testing makes a real difference to how rough the week ahead feels. A scratchy throat after a long night out on Thonglor’s soi network may be simple irritation or a strep infection, and our sore throat treatment includes a rapid strep test so antibiotics are used only when genuinely needed.
The district’s restaurant density has a predictable side effect, and our food poisoning and diarrhea treatment combines assessment, medication and rehydration in a single visit, with IV drips and short-stay observation available when you are too depleted to keep fluids down. We also provide confidential STD testing with discreet, judgment-free consultations, and a health check-up programme that long-term residents use to keep blood pressure, sugar and cholesterol honest.
How to Reach Our Clinic from Thong Lo
From BTS Thong Lo, ride the Sukhumvit line three stops to Asok, then walk a short distance along Sukhumvit Road to Soi Sukhumvit 13. The clinic is on the ground floor of the Trendy Office building, directly in front of the elevator. Door to door, the trip usually takes around 20 minutes. By taxi or ride-hailing app, the run from Thonglor takes 10 to 15 minutes outside rush hour; you can open our exact location in Google Maps before you set off. If you are unwell enough that travelling feels like a bad idea, we make house calls to condominiums, serviced apartments and hotels across Thong Lo, with the doctor bringing the equipment needed for assessment and treatment on the spot. Walk in any time between 08:00 and 20:00, or message us on WhatsApp and we will confirm a time.
Why Patients From Thong Lo Choose Us
Patients from Thong Lo tend to come to us for the same handful of reasons. They want a doctor who speaks fluent English and explains things clearly, not through a translation app. They want to be seen the same day, because most visits here are completed within 30 minutes. They want testing, diagnosis and medication from our on-site pharmacy in one stop, rather than a referral chain. And they want paperwork that works internationally: itemised English receipts that can go straight to an insurer. The clinic is open every day from 08:00 to 20:00, telehealth follow-up is available around the clock, and Dr. Ponlawat Pitsuwan reviews the clinical content on this page. We do not oversell. If your condition needs hospital-level care, we say so and arrange it through our partner hospitals.
Nearby Hotels and Attractions
Thong Lo is as much a destination as a residential district, and many of our patients are staying in or visiting the neighbourhood rather than living in it. Guests at hotels near BTS Thong Lo, including the Bangkok Marriott Hotel Sukhumvit near the mouth of the soi, reach us in one short BTS or taxi hop, or can request a house call to their room. The same goes for visitors browsing the Japanese lifestyle floors of Donki Mall Thonglor or the shops and cafes around J Avenue Thonglor. Samitivej Sukhumvit Hospital is the major hospital closest to the district and the right place for true emergencies, but for everyday illness most people neither need nor want a full hospital visit. Landmarks we regularly serve include:
- BTS Thong Lo station (Sukhumvit line)
- Bangkok Marriott Hotel Sukhumvit
- J Avenue Thonglor
- Donki Mall Thonglor
Frequently asked questions
What should I do if I get sick in Thong Lo at night?
Our in-person clinic hours are 08:00 to 20:00 daily, but you are not on your own after that. Message us on WhatsApp and our 24/7 telehealth follow-up service will connect you with medical advice, help you judge whether the problem can safely wait, and book you a priority visit for the next morning. If the situation is urgent and cannot wait, we will direct you to in-person after-hours care through our partner hospitals. For genuine emergencies, go straight to the nearest major hospital.
Is there an English-speaking clinic cheaper than a private hospital near Thonglor?
Doctor Bangkok is an independent clinic rather than a hospital, so you pay for a doctor’s consultation, the tests you actually need and your medication, without the overheads of a large institution. Treatment varies from person to person, so we do not publish a fixed price list, but every patient receives an itemised English receipt showing exactly what was charged, and we accept card, cash and international insurance. Most visits are completed within 30 minutes.
Can I walk in without an appointment?
Yes. Walk-ins are welcome every day from 08:00 to 20:00, and most patients are in and out within 30 minutes. If you prefer a fixed time, message us on WhatsApp and we will confirm a slot, which is the easiest option if you are timing your visit around the BTS ride from Thong Lo.
Do you make house calls to condos and hotels in Thong Lo?
Yes. Our doctors make house calls to condominiums, serviced apartments and hotels across Thong Lo and the wider Sukhumvit area. The doctor brings what is needed for assessment and common treatments, including rapid tests and medication. House calls are arranged through WhatsApp, and 24/7 telehealth follow-up is available afterwards.
Can you test for dengue and flu near Thonglor?
Yes. We run rapid antigen tests for dengue NS1, influenza, strep throat and COVID-19, with results in 10 to 20 minutes during your visit. Fever in Bangkok should never simply be waited out, because early dengue and early flu can look identical for the first day or two, and the rapid panel removes the guesswork.
Do you treat children?
Yes, paediatric patients are welcome. Families in Thong Lo bring children in for fevers, coughs, stomach upsets, minor injuries and routine vaccinations. The same walk-in and WhatsApp booking options apply, and a house call to your condo is often the easier choice with a sick child.
This page is part of our local guide to the Sukhumvit corridor. For the bigger picture, see our main page on finding a doctor on Sukhumvit in Bangkok and our overview of the clinic in Bangkok for tourists and expats. If you are based one soi over, we also have dedicated guides for Phrom Phong and Ekkamai.
Feeling unwell in Thong Lo? Message us on WhatsApp for a same-day visit or house call, call +66 62 674 6771, or open our location in Google Maps. Open daily 08:00 to 20:00, with 24/7 telehealth follow-up.
Doctor Bangkok, Trendy Office building Ground Floor, 10 Soi Sukhumvit 13, Khlong Toei Nuea, Watthana, Bangkok 10110. Serving Thong Lo, Sukhumvit Soi 55 and the surrounding Watthana area. English-speaking physicians. Open daily 08:00 to 20:00.