Sept 2012 had a Left knee replacement Due to Bone on Bone Rubbing (Doctor said he removed the arthritis?) Car accident December 2012 I had a right fracture Tibia plateau I am 55 yrs old ,The Right tibia was repaired with a plate & screws. & Still going to therapy. I am a restaurant manager work long hours 10-12 hrs a day lots of standing ,lifting squatting,Carrying 20lbs repeatdly.If It was one leg it may not be such an issue but it is both legs that have had Surgery in Less than 6 months,Have not returned to work as of yet, My doctor wants to release me May 1st,I Feel there is no one I can Do my job 100% .Can I get a secound opinion From another doctor?