Siobhan T. Pittock, M.B., B.Ch.

Siobhan Therese Pittock, M.B.B.Ch., MRCPI, is a consultant in pediatric endocrinology and metabolism at Mayo Clinic in Rochester, Minnesota, where she provides care for children and adolescents with complex endocrine and metabolic conditions. Dr. Pittock also holds a joint appointment in the Division of Endocrinology, Diabetes, Metabolism, and Nutrition in the Department of Internal Medicine. She is dedicated to helping young people and their families understand and manage growth, hormone, and thyroid conditions with precision and compassion.

In addition to her clinical work, Dr. Pittock serves as Director of the Pediatric Residency Program at Mayo Clinic and is an Associate Professor of Pediatrics at Mayo Clinic College of Medicine and Science. Her academic and leadership roles reflect her commitment to medical education and the next generation of pediatric clinicians.

Areas of expertise

Dr. Pittock's clinical practice focuses on delivering comprehensive and personalized endocrine care for children and adolescents.

• Thyroid nodules and cancer: Evaluation and management of benign and malignant thyroid conditions.
• Grave's disease: Diagnosis and treatment of pediatric hyperthyroidism and autoimmune thyroid disorders.
• Turner syndrome: Care coordination and hormonal management for girls with Turner syndrome.
• Growth disorders: Assessment and management of children with short stature or abnormal growth patterns.
• Obesity: Support for children and families addressing weight-related and metabolic health concerns.

Research and expertise

Dr. Pittock completed her medical degree at Trinity College in Dublin, Ireland, followed by pediatric training at Our Lady's Hospital for Sick Children in Dublin. She then completed residency and fellowship training at Mayo Clinic in Rochester, Minnesota, including a combined Clinician Investigator fellowship exploring the protective role of heme oxygenase in vascular disease. Her teaching and leadership contributions have advanced pediatric training and endocrine education at Mayo Clinic.