Syndrome of Inappropriate Antiduretic Hormone
Hyponatremia is a metabolic condition in which there is not enough sodium (salt) in the body fluids outside the cells. Syndrome of inappropriate antidiuretic hormone (SIADH) is a common cause of hyponatremia.
Programs + Services
The Neuroendocrine and Endocrine Neoplasia Clinic at Tufts Medical Center in Boston provides care for patients with hypothalamic, suprasellar and pituitary disorders.
More information about programs and services
Doctors + Care Team
Accepting New Patients
Virtual Appointments Available
Title(s): Fellowship Director, Division of Endocrinology, Diabetes and Metabolism; Co-Director, Hypothalamic and Pituitary Disease Center; Professor, Tufts University School of Medicine
Department(s): Medicine, Endocrinology, Diabetes and Metabolism
Appt. Phone: 617-636-5689
Fax #: 617-636-4719
Hypothalamic disease, pituitary disease, disorders of the thyroid, adrenal disease, islet cell tumors
View Full Profile for Ronald M. Lechan, MD, PhD