| Fujiwara Clinic | 71-1 Amegaya Shinden, Oyama City, Tochigi Prefecture | https://www.oyamashi-fujiwara-cl.com/ | https://byoinnavi.jp/clinic/64450 | Internal medicine, Cardiology, Respiratory medicine, Allergy, Pediatrics |
| Yaoita Clinic | 1799-1 Kamitoridani, Oyama City, Tochigi Prefecture | N/A | https://byoinnavi.jp/clinic/64469 | Internal Medicine, Gastroenterology, Plastic Surgery |
| Medical Corporation Medical Corporation Nozaki Clinic | 14-3 Irifune-cho, Tochigi City, Tochigi Prefecture | http://www.nozaki-iin.or.jp | https://byoinnavi.jp/clinic/64855 | Surgery, Internal Medicine, Dermatology, Urology, Proctology, Gastroenterology |
| Ayura Medical Corporation Ayura Medical Corporation Kawashima Cardiovascular Medicine | 302 Tomita, Yaita City, Tochigi Prefecture | http://kawashima-naika.com/ | https://byoinnavi.jp/clinic/252066 | Internal Medicine, Circulator Medicine, Diabetes Medicine, Pulmonary Medicine |
| Saito Internal Medicine Clinic | 1-4-16 Sakura, Utsunomiya City, Tochigi Prefecture | https://saito-cl.com/ | https://byoinnavi.jp/clinic/63963 | Internal medicine, Gastroenterology, Gastroenterology, Allergy |
| Fukui Central Clinic | 2-4-8 Toy Town, Mibu-machi, Shimotsuga-gun, Tochigi Prefecture | http://fukui-cc.jp/ | https://byoinnavi.jp/clinic/64901 | Internal medicine, pediatrics, dermatology, rehabilitation department |
| Bishukai Medical Corporation Bishukai Medical Corporation Nakajima Emergency Department/Internal Medicine Clinic | 2-6-34 Egawacho, Ashikaga City, Tochigi Prefecture | https://nakajima-er.com | https://byoinnavi.jp/clinic/310572 | Emergency department, internal medicine, surgery |
| Medical Corporation Medical Corporation Oshima Clinic | 1-17-19 Katayanagicho, Tochigi City, Tochigi Prefecture | N/A | https://byoinnavi.jp/clinic/64291 | Internal medicine, Cardiology, Chinese medicine |
| Asakura Town Yoshida Clinic | 3-15-19 Asakuracho, Ashikaga City, Tochigi Prefecture | https://asakuracho-yoshida-cl.com/ | https://byoinnavi.jp/clinic/282782 | Urology, Nephrology, Nephrology, Internal Medicine |
| Qianlintang Hospital | 128-1 Ishiimachi, Utsunomiya City, Tochigi Prefecture | N/A | https://byoinnavi.jp/clinic/269305 | Plastic surgery, circulatory medicine, gastroenterology |
| Tomato Internal Medicine Diabetes Hypertension Thyroid Clinic | 851-2 Nishikawadacho, Utsunomiya City, Tochigi Prefecture | https://tomatoclinic.jimdofree.com/ | https://byoinnavi.jp/clinic/266957 | Internal medicine, Diabetes medicine, Endocrinology, Metabolism medicine, Lipid metabolism medicine, Chinese herbal medicine |
| Kizuna Medical Corporation Kizuna Medical Corporation Ogura Internal Medicine/Nephrology Clinic | 24 Amegayacho, Oyama City, Tochigi Prefecture | https://www.ogura-cl.com/ | https://byoinnavi.jp/clinic/251179 | Internal medicine, Nephrology (artificial dialysis), Diabetes medicine, Cardiovascular medicine |
