Talk to General Physician on Right Knee Synovitis&neuroma Rt Foot Plantar Surface

I’ve tender swelling under my right foot which is very tender to touch just like neuroma since 2years .My right knee movements are impossible due to 20 yr old knee surgery done which has now eroded knee bone and involved vastus medialis muscle.Any good orthopedic surgeon who can deal both my prob with atraumatic treatment.Analgesics are of no use.I can come to Pakistan for treatment in November 2021 for one month .Any reply would be appreciated.