Gilbert H. Daniels M.D. is Professor of Medicine at Harvard Medical School and Co-Director of the Thyroid Clinic and Physician at the Massachusetts General Hospital. He is a member of the Endocrine Society, American Thyroid Association and the American Association of Clinical Endocrinologists. He served on the Board of Directors of the American Thyroid Association. He was on the first Board of Directors of the American Association of Clinical Endocrinologists. He serves on the Editorial Board of Endocrine Practice and the Harvard Me?s Health Watch. He is the recipient of the Harvard Medical School Prize for Excellence in Teaching, the Distinguished Clinician Award of the American Association of Clinical Endocrinologists, the Distinguished Educator Award of the Endocrine Society and the Gilbert H. Daniels Award for Excellence in Teaching at the Massachusetts General Hospital.

He practices and teaches clinical endocrinology at the Massachusetts General Hospital.

Although he does not take new primary care patients, he continues to see new subspecialty consultations.