I agree with the oral surgeon that removing the 2 wisdom teeth and replacing the second molar with an implant should not change your face. It appears as if your right side jaw bone is longer and more angled than the left side. Your chin even seems to be off center to the left. Unless you had jaw...
It all depends on what your final result will be. Lets say you are planning to do something called a fixed bridge on implants it might take 5-8 implants on the bottom and 6-8 implants on the top. If the plan was to do an over denture ( basically having a denture that clicks into the implants)...
While it is true that tooth loss can affect facial structure, it's extremely unlikely that removing your wisdom teeth had any observable effect. Unless you're missing several other back to you, rest assured that you have not suffered any negative consequences as a result of your decision to have...