19175
Career He joined Hospital San Juan de Dios as an intern in 1926 and in late 1927 was named medical assistant to Dr. Moreno in surgery and orthopedics .
 Moreno
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Moreno