Located in Kasugai-cho, Fuefuki City, Yamanashi Prefecture, Kasugai Skin & Rheumatology Clinic specializes in pediatric dermatology and treats skin diseases across a wide age range from newborns to the elderly. In addition to skin conditions common in children such as atopic dermatitis, heat rash, impetigo, warts, molluscum, and diaper rash, the clinic treats a variety of skin conditions including hives, acne, rosacea, athlete's foot, corns and calluses, vitiligo, alopecia areata, psoriasis, palmoplantar pustulosis, and ingrown nails, as well as performing examinations for skin tumors and minor surgery for benign tumors. The clinic offers comprehensive testing including microscopic examination, blood tests, bacterial culture tests, dermoscopic mole examination, skin biopsy, allergy tests, and patch tests for metal allergies, and provides evidence-based topical therapy, oral therapy, and liquid nitrogen therapy. In the rheumatology and collagen disease internal medicine department, a board-certified internist and rheumatology specialist provides care, offering appropriate treatment according to age and comorbidities from diagnosis using joint ultrasound to introduction of methotrexate and biological agents, covering diagnosis, treatment, and follow-up for collagen diseases. The clinic accepts credit cards and electronic payments, offers English support, and is equipped with parking and barrier-free facilities.