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Services & Specialties

  • Endocrinology


The Endocrine Department at Billings Clinic consists of three board-certified Endocrinologists who specialize in diabetes, metabolism, and diseases of the endocrine system.

Endocrinologists have expertise in disorders pertaining to pituitary gland, bone and mineral disorders; adrenal and thyroid glands, and gonadal disorders. Endocrinologists treat conditions that are often complex.

Your primary care doctor will refer you to an endocrinologist when you have a problem with your endocrine system.  The Billings Clinic Diabetes, Endocrinology and Metabolism Center participates in the Internal Medicine Residency Program.  As a new patient to our Center your appointment may begin by seeing a Resident followed by the Endocrinologist.  

Endocrine disorders include:

Pituitary Disorders

  • Tumors
  • Functional abnormalities

Bone and Mineral Disorders

  • Osteoporosis and osteopenia
  • Vitamin D deficiency
  • Parathyroid diseases
  • Hypocalcemia and hypercalcemia

Adrenal Disorders

  • Nodules
  • Addison’s Disease
  • Cushing’s Syndrome
  • Congential adrenal hyperplasia
  • Hyperaldosteronism

Thyroid Disorders

  • Goiters
  • Nodules
  • Hypothyroidism
  • Hyperthyroidism
  • Graves Disease
  • Thyroid Disease in Pregnancy

Gonadal Disorders

  • Polycystic ovary syndrome
  • Male testosterone deficiency


Vitamin D: Healthy Bones and A Whole Lot More
Christopher Sorli, MD

Vitamin D: Health Bones and a Whole Lot More Video

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Appointments and Referrals

The department works closely with other specialists such as radiologists and surgeons for the treatment and management of thyroid disease. To make an appointment with an Endocrinologist, ask your primary care physician to make a referral.


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