Dr. Ghayathri Jeyakumar, MD

Dr. Ghayathri Jeyakumar is an oncologist with additional expertise in internal medicine, bringing 17 years of experience to cancer care. She earned her medical degree from St. Georges University School of Medicine and completed her residency at Wayne State University/Harper Hospital. Her dual specialization allows her to provide comprehensive care that addresses both cancer treatment and overall health management.

Dr. Jeyakumar practices in Lancaster, California, and maintains an affiliation with Barbara Ann Karmanos Cancer Institute. She specializes in treating breast cancer, including complex cases involving metastatic or recurrent breast cancer. Her practice also includes managing Paget disease of the breast, a rare form of breast cancer. She regularly performs essential diagnostic procedures such as complete blood counts and metabolic panels to monitor patient health throughout treatment.