MediFind found 7 doctor with experience in Familial Hyperthyroidism due to Mutations in TSH Receptor near Northampton, MA. Of these, 6 are Experienced and 1 are Advanced.
Mass General Brigham Medical Group Western Massachusetts Inc
John Tsongalis is a primary care provider, practicing in Pediatrics and Internal Medicine in Northampton, Massachusetts. Dr. Tsongalis is rated as an Experienced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. His top areas of expertise are Crohn's Disease, Barrett Esophagus, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases. Dr. Tsongalis is currently accepting new patients.
Mass General Brigham Medical Group Western Massachusetts Inc
Peter Elsea is a primary care provider, practicing in Pediatrics and Internal Medicine in Northampton, Massachusetts. Dr. Elsea is rated as an Experienced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. His top areas of expertise are Ankylosing Spondylitis, Axial Spondyloarthritis (AxSpA), Rheumatoid Pneumoconiosis, and Rheumatoid Lung Disease.
Mass General Brigham Medical Group Western Massachusetts Inc
John Nicasio is an Endocrinologist in Northampton, Massachusetts. Dr. Nicasio is rated as an Experienced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. His top areas of expertise are Hyperparathyroidism, Parathyroid Hyperplasia, Familial Isolated Hyperparathyroidism, and Postmenopausal Osteoporosis.
Northampton Integrative Medicine, LLC
Darren Lynch practices in Northampton, Massachusetts. Dr. Lynch is rated as an Experienced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. His top areas of expertise are Lyme Disease, Irritable Bowel Syndrome (IBS), Allergic Rhinitis, and Empyema.
Northampton Integrative Medicine, LLC
Janice Pegels is a primary care provider, practicing in Family Medicine in Northampton, Massachusetts. Dr. Pegels is rated as an Experienced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. Her top areas of expertise are Guanidinoacetate Methyltransferase Deficiency, Hyperphenylalaninemia Due to Dehydratase Deficiency, Complement Component 2 Deficiency, and Hereditary Angioedema.
Mass General Brigham Medical Group Western Massachusetts Inc
Timothy Parsons is a primary care provider, practicing in Family Medicine in Northampton, Massachusetts. Dr. Parsons is rated as an Experienced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. His top areas of expertise are Temporal Arteritis, Cirrhosis, Lymphedema, and Myasthenia Gravis.
Barrett Chapin is an Endocrinologist in Springfield, Massachusetts. Dr. Chapin is rated as an Advanced provider by MediFind in the treatment of Familial Hyperthyroidism due to Mutations in TSH Receptor. His top areas of expertise are Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Hypoparathyroidism, and Hypothyroidism.
Last Updated: 10/30/2025