Dr. Costello has experience in all areas of general endocrinology.  Conditions she diagnoses and treats include (but are not limited to):

  • Thyroid nodules and thyroid cancer
  • Hyperthyroidism, hypothyroidism
  • Thyroid disease involving pregnancy
  • Parathyroid disease
  • PCOS
  • Pituitary tumors and dysfunction
  • Adrenal disease
  • Osteoporosis

Contact Us

110 Haverhill Road Suite 200
Amesbury MA 01913