Talk to General Physician on Anesthesia Doctor Opinion Requored

sallam..my uncle had a covid pneumonia and due to which his lungs where damaged a lot..but ever since then, its been 23 days ..he is on CPAP machine ..and his oxygen drops drastically when we shift him to oxygen mask...( 60 to 70 ) .. Is there any Best anesthesia doctor available who can perform alveloi recruitment maneuver via Ventilator by changing Peep and other parameters..will be highly obliged .