Gunin is an internal medicine clinic located in Komaimachi, Ota City, Gunma Prefecture. The clinic provides morning appointments Monday through Saturday and afternoon appointments Monday through Friday. Reception hours are extended until 1:00 PM on Wednesdays and Saturdays. The clinic is closed on Sundays and holidays, as well as during year-end and New Year periods in January, August, and December. Specializing in internal medicine, the clinic diagnoses and treats colds, back pain, influenza vaccinations, bronchitis, thyroid disorders, metabolic syndrome, lifestyle diseases, and hypertension. It also provides treatment for gastrointestinal conditions including stomach pain, gastritis, esophagitis, gastroesophageal reflux disease, gastric ulcers, stomach cancer, enteritis, diarrhea, constipation, esophageal cancer, colorectal cancer, colon polyps, hepatitis, liver cirrhosis, and Helicobacter pylori. Respiratory and allergy care is available for symptoms such as fever, cough, runny nose, vomiting, and diarrhea, with diagnosis and treatment for atopic dermatitis, allergic rhinitis, and bronchial asthma. Various vaccinations are available by appointment, including DPT, DT, and other immunizations. The clinic emphasizes health screenings, offering internal medicine and gastroenterology screenings, specific health checkups, prostate cancer screening, colorectal cancer screening, stomach cancer screening, hepatitis virus testing, and general health checks. Gastroscopy can be performed through the nose rather than the mouth, reducing patient discomfort compared to oral gastroscopy. The facility accepts credit cards, debit cards, and electronic payments, provides parking and barrier-free access, and offers English language services.