Nagai Clinic

Clinic Guide

A Message from Kazuki NAGAI, M.D.

Nagai Clinic was founded on April 1, 1970 by our first director Kazunari NAGAI, M.D.. Ever since then we have been contributing to the regional medicine for more than 30 years. I succeeded to his position in Jun 2004, and have always aimed to do the best for the patients along with our clinic staff. Our clinic is only a 15-mitute walk from Yokodai Station on the JR Negishi Line.

Mission of our Clinic

  1. 1) We make this clinic an open place for visitors so that they feel free to consult with us about their disease and health.
  2. 2) We provide high-quality medical care focusing on primary care.
  3. 3) We give patients referrals to medical specialists or specialized hospitals when needed.
  4. 4) We promote community-based heartwarming home healthcare.
  5. 5) We promote preventative medicine.
  6. 6) We provide easy-to-understand explanation on medicine and health.
  7. 7) We provide warm-hearted medical services.

We cooperate with Saiseikai Yokohama-shi Nanbu Hospital and Division of Gastroentelogy and Hepatology, School of Medicine, Faculty of Medicine, Toho University and provide up-to-date treatment for gastroenterology and hepatology. Each specific internal disease is examined by medical specialists. We provide vaccinations as well as well-baby checkup. We also provide physical therapy.

Our Service

Internal Medicine, Bronchial Asthma, Allergy, Digestive Diseases, Respiratory Diseases, Every service is taken care of by its medical specialists.

Health Screenings

Yokohama-city, Health Screening,Stomach Cancer Screening,Well-Baby Checkup Employers Health Screening (Feel free to contact us for further information.)


Digestive System Electronic Endoscope Fiberscope, Abdominal Ultrasound, Electrocardiogram, Respiratory Function Test

Vaccinations *Please contact us for details.

Japanese Encephalitis, Diphtheria-Pertussis-Tetanus(DPT), Diphtheria-Tetanus (DT), Measles, Rubella, Varicella (Chickenpox), Mumps,Tetanus,and Influenza


Medical Checkup, Health Certificate Arrangement, Home Oxygen Therapy

Visiting Hours

Mon, Tue, Wed, Fri 09:00-12:00 & 15:00-19:00
Thu, Sat 09:00-12:00 closed for the afternoon

Phone 045-833-0720

Address 1-7-25, Yokodai, Isogo-ku, Yokohama City, Kanagawa, 235-0045

Access 13-minute walk from Yokodai Station on the JR Negishi Line