Samuel Refetoff
Section of Endocrinology, Diabetes and Metabolism
Professor of Medicine
Director, Endocrinology Laboratory
e-mail: refetoff@medicine.bsd.uchicago.edu
Referring Physician Access Line: 1-877-DOM-2730
Training:
DegreeYearInstitutionArea
BS1959University of MontrealBiochemistry
MD1963McGill University 
Internship1964Notre Dame Hospital, Montreal CanadaPediatrics/Medicine
Residency1965The Hospital of Good SamaritanInternal Medicine
Residency1966Lahey Clinic FoundationInternal Medicine
Fellowship1968Harvard UniversityEndocrinology
Academic Interests:
Dr. Samuel Refetoff specializes in adult endocrinology and pediatric thyroid diseased. His laboratory work focuses on identifying genetic errors that cause defects in thyroid hormone regulation, synthesis, transport and action. Dr. Refetoff has described several genetic diseases of the thyroid. Together with Dr. Roy Weiss, they have one of the largest referral centers for genetic thyroid disease in the world.  

Clinical Interests:
Thyroid diseases in children and adults.

Representative Publications:
  1. Grasberger H, Refetoff S. Identification of a maturation factor for dual oxidase: evolution of an eukaryotic operon-equivalent. J. Biol. Chem, 281:18269-18272, 2006
  2. Dumitrescu AM, Liao X-H, Best TD, Bruckmann K, Refetoff S. A novel syndrome combining thyroid and neurological abnormalities is associated with mutations in a monocarboxylate transporter gene. Am. J. Hum. Genet. 74:168-176, 2004
  3. Grasberger H, Vaxillaire M, Pannain S, Beck JC, Mimouni-Bloch A, Vatin V, Vassart G, Froguel P, Refetoff, S. dentification of a locus for nongoitrous congenital hypothyroidism on chromosome 15q25.3-26.1. Hum Genet, 118:348-355, 2005
  4. Dumitrescu AM, Liao X-H, Abdullah MSY, Lado-Abeal J, Abdul Majed F, Moeller LC, Boran G, Schomburg L, Weiss RE, Refetoff S. Mutations in SECISBP2 result in abnormal thyroid hormone metabolism. Nature Genet, 37:1247-1252, 2005
  5. Anselmo J, Cao D, Karrison T, Weiss RE, Refetoff S. Fetal loss associated with excess thyroid hormone. JAMA 292:691-695, 2004