Ohno Clinic is an internal medicine and dermatology clinic located in Ogawa, Ogawa-machi, Hiki District, Saitama Prefecture. Dermatology services were expanded from twice weekly to four times weekly starting January 2026, with Dr. Furukata providing care on mornings and afternoons on Monday, Tuesday, Thursday, and Friday. Same-day appointments are available but reservations are recommended, with booking available online, via the clinic's reservation machines, by phone, or at the reception. The clinic places emphasis on treating fever and cold symptoms, conducting various tests including multi-item PCR testing that can simultaneously detect viruses and bacteria such as COVID-19 and influenza, various antigen qualitative tests, and rapid PCR. In addition to English language support, the clinic is equipped with credit card and electronic payment options, parking, and barrier-free facilities. Since December 2025, MyNumber insurance card verification via smartphone has been made possible through facial recognition card readers. The clinic also engages in community-rooted initiatives such as providing information on Kampo (traditional Japanese) medicine and participating in local events.