Dr. Lechan is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
750 Washington St BX 268
New England Med Center
Boston, MA 02111Phone+1 617-636-5689Fax+1 617-636-4719
Education & Training
- Tufts Medical CenterFellowship, Endocrinology, Diabetes, and Metabolism, 1978 - 1981
- Beth Israel Deaconess Medical CenterResidency, Internal Medicine, 1976 - 1978
- University of Vermont College of MedicineClass of 1976
Certifications & Licensure
- MA State Medical License 1977 - 2025
- NH State Medical License 2024 - 2024
- ME State Medical License 2020 - 2020
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Endocrinology, Diabetes and Metabolism
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2002-2014
- Boston Magazine Castle Connolly, 2008-2013
- CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2012-2013
- Join now to see all
Clinical Trials
Publications & Presentations
PubMed
- 226 citationsα-melanocyte-stimulating hormone is contained in nerve terminals innervating thyrotropin-releasing hormone-synthesizing neurons in the hypothalamic paraventricular nuc...Csaba Fekete, Gábor Légrádi, Emese Mihály, Qin Heng Huang, Jeffrey B. Tatro
The Journal of Neuroscience. 2000-02-15 - 99 citationsArcuate Nucleus Ablation Prevents Fasting-Induced Suppression of ProTRH mRNA in the Hypothalamic Paraventricular NucleusGábor Légrádi, Charles H. Emerson, Rexford S. Ahima, William M. Rand, Jeffrey S. Flier
Neuroendocrinology. 1998-08-01 - 95 citationsAgouti-related protein (AGRP) has a central inhibitory action on the hypothalamic-pituitary-thyroid (HPT) axis; comparisons between the effect of AGRP and neuropeptide...Csaba Fekete, Sumit Sarkar, William M. Rand, John W. Harney, Charles H. Emerson
Endocrinology. 2002-10-01
Journal Articles
- Regression of a Nonfunctioning Pituitary Macroadenoma on the CDK4/6 Inhibitor Palbociclib: Case Report RelatedRonald Lechan, MD, Journal of Neurosurgery
Press Mentions
- American Thyroid Association: Charles H. Emerson, MD, Will Lead New Board of DirectorsOctober 20th, 2017
Grant Support
- Tanycytes And Nonthyroidal IllnessNational Institute Of Diabetes And Digestive And Kidney Diseases2009–2010
- TRH Regulation/Biosynthesis And Paraventricular NucleusNational Institute Of Diabetes And Digestive And Kidney Diseases1994–2010
- TRH Regulation/Biosynthesis And Paraventricular NucleusNational Institute Of Diabetes And Digestive And Kidney Diseases2007
- TRH And Energy HomeostasisNational Institute Of Diabetes And Digestive And Kidney Diseases2005–2006
- CART And The Hypothalamic-Pituitary-Thyroid AxisFogarty International Center2001–2003
- D2 Tantycytes In The Regulation Of HPT AxisNational Institute Of Diabetes And Digestive And Kidney Diseases2000–2001
- CRH Stimulation W/Wo Dexamethasone In Diagnosis Of Cushings SyndromeNational Center For Research Resources1998–1999
- Protrh Derived Peptides During Opiate WithdrawalNational Institute On Drug Abuse1997–1999
- Training Grant In Diabetes, Endocrinology &MetabolismNational Institute Of Diabetes And Digestive And Kidney Diseases1994–1998
- TRH Regulation/Biosynthesis In Paraventricular NucleusNational Institute Of Diabetes And Digestive And Kidney Diseases1986–1993
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: