1. Clinical/Research Fellowship - Clinical and Research Fellowship in Endocrinology Massachusetts General Hospital
  2. Resident - Resident in Medicine Massachusetts General Hospital
  3. MD - MIT Program in Health Sciences and Technology Harvard Medical School
  4. AB - Chemistry and Physics Harvard College


  1. American Board of Internal Medicine - Endocrinology, Diabetes, and Metabolism
  2. American Board of Internal Medicine

Primary Appointment

  1. Endocrinology

Academic rank

  1. Professor of Physiology
  2. Professor of Medicine

Professional Highlights

  • President, American Society for Bone and Mineral Research, 2010-2011
  • Member, Council of the National Institute on Aging, 2007-2010
  • Vice President, National Osteoporosis Foundation, 2005-2006
  • Chair, NIH SBDD Study Section, 2004-2006


  • Osteoporosis/Calcium Disorders Clinical Service Group (Chair): Osteoporosis – Diagnosis, prevention and management
  • Metabolic bone diseases


See my publications


See a description of research activities.


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