Dr. Chris Theodossiou specializes in medical oncology at Ochsner MD Anderson Cancer Center. He earned his medical degree from the University of Athens while he completed his internship and residency at Grant Hospital in Chicago. He also completed a hematology fellowship at Mount Sinai Medical Center in New York and an oncology fellowship at the National Cancer Institute, Natinoal Institutes of Health, in Bethesda, Maryland. Dr. Theodossiou was certified in internal medicine in 1990 and recertified in 2000. He was certified in hematology in 1994 and recertified in 2004 and 2014. He was certified in oncology in 1995 and recertified in 2005 and 2015.Dr. Theodossiou specializes in hematology oncology. He has been on staff at Ochsner since June 2004.