Dr. Richard Williams

Dali Chen, MD, PhD, FACE, is a board-certified endocrinologist specializing in diabetes, thyroiddiseases, pituitary diseases, adrenal diseases, osteoporosis, male hypogonadism and lipid disorders. Dr. Chen strives to provide the best endocrine care for his patients with thorough endocrine evaluation, in-depth counseling, appropriate treatment and adequate follow-up. Dr. Chen likes to discuss with his patients their options and welcomes their participation in their own care management. He is fluent in English and Chinese.Dr. Chen is a member of the American Medical Association (AMA), American Association of Clinical Endocrinologists (AACE) and fellow of the American College of Endocrinology (ACE). Dr. Chen is rated as a Distinguished provider by MediFind in the treatment of Deafness Hypogonadism Syndrome. His top areas of expertise are Diabetic Neuropathy, Type 2 Diabetes (T2D), Anaplastic Thyroid Cancer, and Follicular Thyroid Cancer.

Zinnia San Juan, MD, treats general endocrine and diabetes issues. She has special interest in thyroid and calcium disorders, and is certified in bone density interpretation and ultrasound-guided thyroid biopsies. She sees patients age 16 and older.Dr. San Juan believes most endocrine conditions can be managed through collaboration between physician and patient. As such, she invests the time necessary to develop meaningful, productive relationships with her patients and always keeps her patients' best interests in mind.Dr. San Juan is a member of the Endocrine Society, American Thyroid Association and American Diabetes Association. Dr. Juan is rated as a Distinguished provider by MediFind in the treatment of Deafness Hypogonadism Syndrome. Her top areas of expertise are Type 2 Diabetes (T2D), Thyroid Storm, Toxic Nodular Goiter, and Neonatal Severe Hyperparathyroidism.

Hope Torregosa, MD is a board-certified endocrinologist with medical interest in diabetes mellitus, thyroid disease, pituitary and adrenal disease, osteoporosis and mineral disease, general endocrinology, fine-needle aspiration, and thyroid biopsy and ultrasound.Dr. Torregosa tailors her medical care to the needs of each individual patient, with a focus on empowering patients' knowledge and action on their health.Dr. Torregosa is a member of the Endocrine Society, American Association of Clinical Endocrinologists and American Thyroid Association. Dr. Torregosa is rated as a Distinguished provider by MediFind in the treatment of Deafness Hypogonadism Syndrome. Her top areas of expertise are Osteitis Fibrosa, Neonatal Severe Hyperparathyroidism, Parathyroid Hyperplasia, and Familial Isolated Hyperparathyroidism.