Parrikar, 63, has been treated for a pancreatic ailment since the last one year.
After visiting the GMCH, Parrikar returned to his private residence at Dona Paula.
He had visited the state-run facility on March 3 for regular check up.
The senior BJP leader, who has been in and out of hospitals at various places since last February, was admitted to the GMCH on February 23, where he was treated by a team of doctors from the All India Institute of Medical Sciences, Delhi, and experts from the state-run facility.
He was discharged on February 26.
Apart from the GMCH, Parrikar had undergone treatment at hospitals in the USA, Mumbai, and AIIMS in Delhi.
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