In 2008 she completed her German Medical training with a focus on Psychopharmacology, and qualified as a German MD. During her medical studies, she successfully completed training in psychiatry at Basel University´s Psychiatry Clinic in Switzerland and at the Heinrich-Heine-University´s Rhine Psychiatry Clinic in Dusseldorf, Germany. She also graduated from UNED University as a Psychologist. Doctor Geller holds valid medical licenses for Spain, Russia and Germany. She speaks English, Russian, German and Spanish. Alexandra Geller is a board member of the Institute of Applied Psychology (Dusseldorf/Tallinn) and is a board member of a registered charity for migrants in Germany.
Her research focusses on bilinguals, autistic disorder, and on late consequences of ECO.
She was a speaker on the subject of bilinguals at the Limmud International Conference in London in 2017 and at the Limmud International Conference in Moscow, also in 2017.
Her professional memberships include: The Medical Chamber of the Province of Malaga in Spain, and the Medical Chamber of the Province of North Rhine-Westphalia in Germany.