Dr. Chelsea Thomas, DO

Dr. Chelsea Thomas is an oncologist and internal medicine physician who has dedicated 14 years to caring for patients with cancer and complex medical conditions. She earned her medical degree from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine, building a strong foundation in osteopathic principles that emphasize treating the whole person. Her dual specialty training allows her to provide comprehensive care that addresses both cancer treatment and the broader health needs of her patients. Dr. Thomas is fluent in both English and Spanish, enabling her to serve a diverse patient population in their preferred language.

Dr. Thomas practices at multiple locations throughout Tulsa, including Saint Francis Cancer Center and Saint Francis Hospital, with additional services at Oklahoma State University Medical Center. She is affiliated with Ascension Saint John Medical Center and Saint Francis Hospital, ensuring patients have access to comprehensive cancer …care resources. Her clinical expertise includes treating breast cancer and Paget disease of the breast, conditions that require specialized knowledge and compassionate care. She utilizes diagnostic tools such as comprehensive metabolic panels and complete blood count tests to monitor patient health and guide treatment decisions throughout the cancer journey.