Originally from Sioux Falls, South Dakota, Dr. O'Day earned her medical degree from the University of Minnesota Medical School in the Twin Cities. She completed an internship and residency in internal medicine at Brigham and women's Hospital in Boston, and a fellowship in endocrinology, diabetes and metabolism at the New York University School of Medicine in New York. Dr. O'Day is board certified in internal medicine and endocrinology, diabetes and metabolism.Dr. O'Day has a special interest in diabetes management, cystic fibrosis related diabetes, thyroid disorders, thyroid cancer, pituitary disorders, polycystic ovarian syndrome, osteoporosis and adrenal disorders. Prior to relocating to Denver, Dr. O'Day was working as an endocrinologist in Minnesota, in the Twin Cities area.Dr. O'Day and her family moved from Minneapolis to Denver for the sunshine and the mountains. During her free time she enjoys hiking with her husband and son, and all things Disney. Dr. O'day is rated as an Advanced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Thyroid Cancer.

Kimberly Lerner is an Endocrinologist in Boulder, Colorado. Dr. Lerner is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Obesity in Children, Hypothyroidism, Postmenopausal Osteoporosis, and Osteoporosis.

William Blanchet is a primary care provider, practicing in Internal Medicine in Boulder, Colorado. Dr. Blanchet is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. His top areas of expertise are Testicular Failure, Male Pseudohermaphroditism with Gynecomastia, Eunuchoidism Familial Hypogonadotropic, and Hypogonadism Primary Partial Alopecia. Dr. Blanchet is currently accepting new patients.

Jennifer Johnson is a primary care provider, practicing in Family Medicine in Boulder, Colorado. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Urinary Tract Infection in Children, Urinary Tract Infection (UTI), Menopause, and Congenital Sucrase-Isomaltase Deficiency. Dr. Johnson is currently accepting new patients.

Gillian Ditton is an Endocrinologist in Boulder, Colorado. Dr. Ditton is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Hypothyroidism, Postmenopausal Osteoporosis, Osteoporosis, and Hashimoto Thyroiditis.

Ana Ramirez is an Endocrinologist in Boulder, Colorado. Dr. Ramirez is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Hashimoto Thyroiditis, Type 1 Diabetes (T1D), Thyroid Storm, and Hyperthyroidism.

Corydon Sperry is a primary care provider, practicing in Family Medicine in Boulder, Colorado. Dr. Sperry is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. His top areas of expertise are Maturity Onset Diabetes of the Young, Coronary Heart Disease, Type 2 Diabetes (T2D), and Chronic Pain. Dr. Sperry is currently accepting new patients.

Dr. Stanciu was born and raised in Bucharest, Romania, where she earned her Doctor of Medicine from Carol Davila University. She continued her medical training with an internship in general surgery and a general medicine residency in Bucharest, Romania. Dr. Stanciu moved to the United States in 1997 to complete an Internal Medicine Residency at Cook County Hospital in Chicago. She then completed an Endocrinology Fellowship at Loyola University in Maywood, Illinois.Dr. Stanciu is board-certified in endocrinology, diabetes, and metabolism, and internal medicine. She has expertise in parathyroid, osteoporosis, and other metabolic bone disorders (including rare bone disorders).Dr. Stanciu believes in engaging patients in learning about their disease and available treatment options to achieve the best possible outcomes. She aims to make patients comfortable with their treatment decisions, knowledgeable about the disease process, and encourage them to actively participate in their healing by promoting a healthy and active lifestyle.�I am thorough in my evaluation so I can understand the root cause of the disease, find the appropriate treatment option, and explain to the patient in easy-to-understand language. I love to see the patient getting back to an active lifestyle.�When she is not working, Dr. Stanciu enjoys the beautiful weather and mountains of Colorado, where she can be found hiking and camping in the summer and skiing in the winter. She has two daughters, one granddaughter, and three grandsons.Dr. Stanciu is a 5280 Magazine Top Doctor for 2020, 2021, 2023, and 2024. Dr. Stanciu is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Hyperparathyroidism, and Neonatal Severe Hyperparathyroidism.

Christopher Fox is an Endocrinologist in Superior, Colorado. Dr. Fox is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. His top areas of expertise are Hypothyroidism, Follicular Thyroid Cancer, Papillary Thyroid Cancer, and Thyroid Cancer.

Dr. Cassara grew up in Colorado and received her medical degree from University of Vermont, College of Medicine. She is board certified in both internal medicine, and endocrinology and metabolism. Dr. Cassara completed an internship and residency training in internal medicine at the University of North Carolina, Chapel Hill, where she also completed a fellowship in endocrinology and metabolism.Dr. Cassara�s philosophy of patient care is geared toward engaging patients and families in learning about their disease, encouraging a healthful lifestyle and partnering with patients for positive outcomes. Outside of the office, Dr. Cassara enjoys hiking and exploring Colorado with her husband and two children. Dr. Cassara is rated as an Advanced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Type 1 Diabetes (T1D), Thyroid Cancer, Papillary Thyroid Cancer, and Follicular Thyroid Cancer.

Jennifer Morrison is an Endocrinologist in Lafayette, Colorado. Dr. Morrison is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Thyroid Cancer, Papillary Thyroid Cancer, Follicular Thyroid Cancer, and Medullary Thyroid Carcinoma. Dr. Morrison is currently accepting new patients.

Iratxe Eskurza is an Endocrinologist in Longmont, Colorado. Dr. Eskurza is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. Her top areas of expertise are Type 2 Diabetes (T2D), Hyperparathyroidism, Maturity Onset Diabetes of the Young, and Hyperthyroidism.

Peter Smith is a primary care provider, practicing in Internal Medicine in Longmont, Colorado. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Addison's Disease. His top areas of expertise are Sitosterolemia, Hypothyroidism, Glucocorticoid-Remediable Aldosteronism, and Hypertension. Dr. Smith is currently accepting new patients.