Melanie A. Sheen, MD

Clark Alsfeld, MD, specializes in hematology oncology at Ochsner Health. They coordinate with your cancer care team to create treatment plans that can include chemotherapy, CAR T-cell therapy, radiation therapy, surgery, targeted therapy and immunotherapy.

Aimee G’sell, APRN, ANP-C, earned her master’s degree as an adult nurse practitioner from the University of Louisiana at Lafayette in 2005. She received a Bachelor of Science in nursing from Louisiana State University Medical Center School of Nursing in New Orleans in 1997. Mrs. G’sell is board-certified by the American Nurses Credentialing Center. She joined Ochsner as a nurse practitioner in 2006 and served as the lead nurse practitioner for the Endocrine Department from 2012 to 2018. In 2022, she revamped and relaunched the Surgical Prehabilitation Program, which is now accepting cancer and non-cancer patients.

Chris G. Theodossiou, MD, specializes in hematology oncology at Ochsner Health. They coordinate with your cancer care team to create treatment plans that can include chemotherapy, CAR T-cell therapy, radiation therapy, surgery, targeted therapy and immunotherapy.