Marquez suffered a highside on the Flip 5 left-hander on the finish of the primary qualifying phase.
The 27-year-old instantly threw off his proper glove and took a while to get to his toes, earlier than needing to be helped away by the marshals.
Regardless of progressing into Q2, Marquez was unable to compete within the session as he was taken to the medical centre for checks.
Preliminary examination found potential rib fractures earlier than he was taken to a hospital in New Delhi for additional checks.
Scans dominated out any critical harm, however he has suffered fractures to his sixth, seventh and eighth ribs on the left facet of his physique.
This has pressured him out of Saturday’s dash on the Indian GP and Sunday’s most important race.
And with the Japanese Grand Prix only a week away, it’s probably Marquez may even be absent from the Motegi spherical.
Alex Marquez, Gresini Racing
Picture by: Srinivasa Krishnan
Marquez was due to start both races at the Buddh International Circuit from 12th, which means that everybody who certified behind the Gresini rider will transfer up one place following his withdrawal.
Alex Marquez got here to India ninth within the standings on 108 factors having scored a podium on the Argentina GP and received the dash contest at Silverstone.
He’ll stay with Gresini Ducati subsequent season, with the id of his team-mate MotoGP’s largest story proper now as rumours persist that his eight-time world champion brother Marc Marquez may break contract with Honda to affix him.
Ducati already got here to India with a depleted roster, after Enea Bastianini fractured his left hand and ankle in a Flip 1 smash on the Catalan Grand Prix earlier this month.
Having undergone surgical procedure on his accidents, Bastianini was dominated out of the San Marino, Indian and Japanese GPs.
He’s being changed by Ducati take a look at rider Michele Pirro in India.
LCR Honda’s Alex Rins can also be out of motion this weekend as he continues to recuperate from the leg he broke in a crash on the Italian GP again in June.