You can read a clinic's website all day, but nothing beats hearing from real patients. These are actual verified reviews from Naver (Korea's largest platform) — each reviewer's visit was confirmed with a receipt.
★ "Results in 1 hour. The doctor's expertise is incredible."
"I saw the blog and deliberately visited yesterday — I was extremely satisfied. The location near Seomyeon Station Exit 7 was convenient. As a working person, I wanted quick respiratory test results and fortunately got them within 1 hour. I felt the doctor has incredible examination expertise."
— Verified patient, 1st visit, receipt confirmed (2020.01.16) | 3,419 views
★ "Surprisingly simple allergy test. Nurses guided me perfectly."
"I kept getting allergies, so the doctor suggested I take an allergy test just in case. I thought it would be complicated, but it was surprisingly simple — the nurse guided me through everything so easily!"
— Verified patient, 5th visit, receipt confirmed (2021.11.25) | 3,873 views
★ "One of the few respiratory specialty clinics in Busan."
"One of the few respiratory specialty internal medicine clinics in Busan. Great with asthma."
— Verified patient, 7th visit, receipt confirmed (2022.04.15) | 1,713 views
★ "Life is livable again. Thank you!!"
"The doctor's skills are definitely solid. Thanks to him, life is livable again. Thank you!!"
— Verified patient, 11th visit, receipt confirmed | 1,275 views
★ "On time, no delays. Nurses were kind. Doctor's consultation was excellent."
"There were only old clinics nearby so I used to get checkups elsewhere, but I visited on a friend's recommendation. The checkup started on time without any delay. The nurses guided me kindly, and the doctor provided excellent consultation. Very satisfied with the whole experience."
— Verified patient, 8th visit, receipt confirmed (2024.10.20) | 4,810 views
Why These Reviews Matter
Every single review above is receipt-verified on Naver — meaning the reviewer actually paid and visited the clinic. These aren't anonymous Google reviews. They're from patients who came back 5, 7, 8, even 11 times.
That kind of loyalty says more than any advertisement ever could.
About Dr. Kim Joo-in
- 14-year professor at Inje University Busan Paik Hospital
- Clinical fellow at Washington University in St. Louis & Barnes-Jewish Hospital
- Best Doctor in Respiratory & Allergy Medicine (Busan Ilbo)
- 3 consecutive years Outstanding Respiratory Disease Hospital
- English consultation available





