Endocrinology

Endocrinology Patient Story

Caring for adults and children, Guthrie Endocrinology specializes in treating disorders of the endocrine system which regulates your mood, growth and development, tissue function, and metabolism, as well as sexual function and reproductive processes. Most conditions are treated with a combination of medications and lifestyle changes.

Our board-certified endocrinologists treat:

  • Diabetes - Type I, II and Gestational diabetes
  • Thyroid conditions such as hypothyroidism, thyroid nodules and Addison’s Disease
  • Metabolic disorders including insulin resistance, hypercalcemia or cholesterol abnormalities
  • Pituitary disorders such as infertility and Cushing’s Syndrome
  • Over- or under-production of hormones 
  • Hormonal imbalances
  • Lack of growth (short stature) in children
  • Cancers of the endocrine glands

Learn more about our Weight Loss Center.

Physicians and Healthcare Providers

Barbara DiGiacomo, RN, CDE

Location(s):

Big Flats
Sayre

Mal Homan, MD

Location(s):

Sayre
Troy
Wellsboro

Ferrol Lee, MD

Location(s):

Big Flats
Sayre

Faith McMahon, RD, CDE

Location(s):

Sayre
Vestal

Christine Pesesky, FNP

Location(s):

Corning Centerway
Ithaca
Sayre
Southport
Watkins Glen

Tamara Reynolds, RD, CDE

Location(s):

Ithaca

Sharon Vanderpool, RN, CDE

Location(s):

Sayre

Julie Walenta, MPH, RDN

Location(s):

HealthWorks Wellness and Fitness Center