Juan has underlined his commitment to stay at Roma even amid interest from back home in Brazil.
Flamengo have expressed an interest in luring the 31-year-old defender back to where it all started.
Juan came through the ranks at Flamengo before joining Bayer Leverkusen in 2002.
"Of course I would like to return," Juan said. "I have been thinking about going back ever since I left Flamengo.
"But I have a contract until 2013 and I intend to respect it until the end.
Juan has underlined his commitment to stay at Roma even amid interest from back home in Brazil.
Flamengo have expressed an interest in luring the 31-year-old defender back to where it all started.
Juan came through the ranks at Flamengo before joining Bayer Leverkusen in 2002.
"Of course I would like to return," Juan said. "I have been thinking about going back ever since I left Flamengo.
"But I have a contract until 2013 and I intend to respect it until the end.
"If at that moment Flamengo's doors are still open, then I would love to return," he concluded.