Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments that treat this condition Endocrinology By Mayo Clinic Staff Request an Appointment at Mayo Clinic Diagnosis & treatment Jan. 30, 2020 Print Share on: FacebookTwitter Related Associated Procedures A1C test Pancreas transplant Products & Services Book: Mayo Clinic Guide to Raising a Healthy Child Book: The Essential Diabetes Book Show more products and services from Mayo Clinic Type 1 diabetes in childrenSymptoms & causesDiagnosis & treatmentDoctors & departments Research: It's All About Patients CON-20245722 Patient Care & Health Information Diseases & Conditions Type 1 diabetes in children