About
Dr. Cynthia Williams is a board-certified internist and endocrinologist based in Torrance, California. She earned a B.S. in Human Nutrition from The Ohio State University, where she gained membership in the Omicron Nu and Phi Kappa Phi honor societies. She completed her medical degree at Ohio State University College of Medicine, then her Internal Medicine internship and residency at St. Mary Medical Center/UCLA College of Medicine, earning the Outstanding Ambulatory Care Resident Award. Her clinical endocrinology fellowship followed at Harbor-UCLA.
Dr. Williams serves as Director of Diabetes Care and Chair of the Division of Endocrinology at Torrance Memorial Hospital. She also holds a faculty appointment at Harbor-UCLA in the Department of Internal Medicine, Division of Endocrinology, and previously directed the Metabolic Bone Clinic at City of Hope National Medical Center. She holds subspecialty board certification in Endocrinology, Diabetes and Metabolism, along with certifications in Cardiometabolic Health and Thyroid Ultrasonography. She is a sought-after speaker on diabetes, thyroid disorders, and menopause, and presented at the 2026 Torrance Memorial Women's Cardiology Symposium. Dr. Williams is a member of both the American Diabetes Association and the Endocrine Society.
Education & Training
Undergraduate
The Ohio State University, B.S. Human Nutrition
Medical School
Ohio State University College of Medicine
Residency
Internal Medicine, St. Mary Medical Center/UCLA College of Medicine
Fellowship
Clinical Endocrinology, Harbor-UCLA
Additional Training
Director, Metabolic Bone Clinic, City of Hope National Medical Center; Clinical Faculty, Harbor-UCLA, Department of Internal Medicine, Division of Endocrinology
Certifications
Conditions Treated
Who is Dr. Williams right for?
Dr. Williams is an excellent fit for adults managing complex endocrine or metabolic conditions. Patients with thyroid disorders, Type 1 or Type 2 diabetes, prediabetes, or metabolic syndrome benefit from her subspecialty training. Women navigating menopause, hormone imbalance, or osteoporosis will find her clinical depth particularly valuable. Her background in nutrition science adds another dimension to metabolic and weight management care.
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Frequently Asked Questions
Dr. Williams specializes in endocrinology, internal medicine, and preventive care. Her primary focus areas include thyroid disorders such as hypothyroidism and hyperthyroidism, all forms of diabetes, metabolic syndrome, insulin resistance, hormone imbalance, menopause, osteoporosis, and thyroid cancer. Her subspecialty board certification in Endocrinology, Diabetes and Metabolism reflects the breadth of her expertise.
Yes. Dr. Williams holds board certification in Internal Medicine and subspecialty board certification in Endocrinology, Diabetes and Metabolism. She is also certified in Cardiometabolic Health and Thyroid Ultrasonography.
Dr. Williams earned her medical degree from Ohio State University College of Medicine. She completed her Internal Medicine residency at St. Mary Medical Center/UCLA College of Medicine, where she received the Outstanding Ambulatory Care Resident Award. She then completed a Clinical Endocrinology Fellowship at Harbor-UCLA.
Yes. Dr. Williams serves as Director of Diabetes Care and Chair of the Division of Endocrinology at Torrance Memorial Hospital. She also holds a faculty appointment at Harbor-UCLA in the Department of Internal Medicine, Division of Endocrinology.
Dr. Williams currently maintains a waitlist for new patients. Call (310) 325-9200 to be added to the waitlist.
Dr. Williams takes a comprehensive, evidence-based approach to menopause. She evaluates symptoms alongside laboratory results and addresses cardiovascular health, bone density, metabolism, sleep, and mood as part of a whole-body plan. She has spoken publicly on menopausal hormone therapy, including a presentation at the 2026 Torrance Memorial Women's Cardiology Symposium.
Dr. Williams integrates continuous glucose monitoring, sensor downloads, and remote patient monitoring into her diabetes program. This real-time data allows her to adjust medications, nutrition strategies, and lifestyle recommendations with precision. She treats both Type 1 and Type 2 diabetes, as well as prediabetes.
Doctor profile last updated November 1, 2026