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 Triple A Syndrome. Her top areas of expertise are Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Thyroid Cancer.

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 Triple A Syndrome. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Hyperparathyroidism, and Neonatal Severe Hyperparathyroidism.

Originally from the East Coast, Dr. Weigel spent more than 25 years in private practice in New Jersey. Dr. Weigel graduated from the medical school at Rutgers, the State University of New Jersey. He completed his residency at University of Medicine and Dentistry of New Jersey. Dr. Weigel is board certified in Internal Medicine. His clinical interests are chronic disease management and preventive care. He is passionate about spending time talking and listening to his patients.�My job is to make sure my patients make informed decisions about their healthcare. I want to catch disease processes early so they can be treated more efficiently.�When not working, Dr. Weigel can be found participating in outdoor activities such as skiing, snow shoeing and hiking with his wife and their two dogs. Dr. Weigel is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, Ureteroscopy, and Pacemaker Implantation.

Thomas Jensen is an Endocrinologist in Aurora, Colorado. Dr. Jensen is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Non-Alcoholic Fatty Liver Disease, Postmenopausal Osteoporosis, Osteoporosis, and Type 2 Diabetes (T2D).

Barbara Widom is an Endocrinologist in Castle Rock, Colorado. Dr. Widom is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Type 1 Diabetes (T1D), Thyroid Storm, Hyperthyroidism, and Hypothyroidism.

Meriam Izon is an Endocrinologist in Fort Collins, Colorado. Dr. Izon is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Obesity in Children, Type 1 Diabetes (T1D), Hypothyroidism, and Diabetic Nephropathy.

Markus Wettstein is an Endocrinologist in Grand Junction, Colorado. Dr. Wettstein is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Hyperparathyroidism, Thyroid Cancer, Follicular Thyroid Cancer, and Anaplastic Thyroid Cancer.

Linda Buckley is an Endocrinologist in Englewood, Colorado. Dr. Buckley is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Type 1 Diabetes (T1D), Obesity in Children, Hypothyroidism, and Hashimoto Thyroiditis.

Christie Turin is an Endocrinologist in Aurora, Colorado. Dr. Turin is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Pituitary Tumor, Prolactinoma, Hypothalamic Tumor, and Glucocorticoid Resistance.

Michael Mc Dermott is an Endocrinologist in Aurora, Colorado. Dr. Mc Dermott is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Type 2 Diabetes (T2D), Maturity Onset Diabetes of the Young, Type 1 Diabetes (T1D), Thyroidectomy, and Hormone Replacement Therapy (HRT).

Nirmala Kumar is an Endocrinologist in Greeley, Colorado. Dr. Kumar is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Triple A Syndrome, Type 1 Diabetes (T1D), Secondary Adrenal Insufficiency, and Addison's Disease.

Cameron Siddens is an Endocrinologist in Colorado Springs, Colorado. Dr. Siddens is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Hyperthyroidism, Peripheral Neuropathy, Osteoporosis, and Thyroid Storm.

Kelsi Lacock is an Endocrinologist in Englewood, Colorado. Dr. Lacock is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Obesity in Children, Hypothyroidism, Type 1 Diabetes (T1D), and Thyroid Storm.

Leslie Gamache is an Endocrinologist in Denver, Colorado. Dr. Gamache is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Type 1 Diabetes (T1D), Obesity in Children, Hypothyroidism, and Thyroid Nodule.

Rebecca Adochio is an Endocrinologist in Edwards, Colorado. Dr. Adochio is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Hypothyroidism, Obesity in Children, Graves Disease, and Postmenopausal Osteoporosis.

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 Triple A Syndrome. Her top areas of expertise are Type 1 Diabetes (T1D), Thyroid Cancer, Papillary Thyroid Cancer, and Follicular Thyroid Cancer.

Kimberly Lerner is an Endocrinologist in Boulder, Colorado. Dr. Lerner is rated as an Advanced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Obesity in Children, Hypothyroidism, Postmenopausal Osteoporosis, and Osteoporosis.

Margaret Wierman is an Endocrinologist in Aurora, Colorado. Dr. Wierman is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Adrenocortical Carcinoma, Pituitary Tumor, Adrenal Cancer, Hypothalamic Tumor, and Hormone Replacement Therapy (HRT). Dr. Wierman is currently accepting new patients.

Bryce Lokey is a primary care provider, practicing in Internal Medicine in Montrose, Colorado. Dr. Lokey is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. His top areas of expertise are Heart Failure, Pulmonary Edema, Lung Metastases, Prothrombin Deficiency, and Pacemaker Implantation. Dr. Lokey is currently accepting new patients.

Anita Lane is a primary care provider, practicing in Internal Medicine in Colorado Springs, Colorado. Dr. Lane is rated as an Experienced provider by MediFind in the treatment of Triple A Syndrome. Her top areas of expertise are Addison's Disease, Secondary Adrenal Insufficiency, Triple A Syndrome, and Hereditary Paraganglioma-Pheochromocytoma Syndrome.