Leslie Klein, MD

Dr. Leslie Klein joined Ironwood Cancer & Research Centers in 2015. She is board certified in Oncology and Hematology. She completed medical school at University of Nebraska, internal medicine residency at Harbor-UCLA, and hematology/oncology fellowship at UC Irvine. Dr. Klein integrates next-generation cancer treatment including targeted and immune therapies.

Dr. Klein specializes in gastrointestinal, skin & sarcoma malignancies, thyroid/neuroendocrine tumors and hematologic disorders. Her accomplished research background includes authoring a breast cancer clinical trial. She is at present an investigator in research trials. She is known for her compassionate, upbeat personality. “I develop relationships with my patients and treat them as I would my own loved ones.” She has been selected by her professional peers as a Top Doc in PHOENIX Magazine. She enjoys travel with her husband, two children, and dog.