I think you should consult with his wife, because he can help you the most. If you ask me, of course I have to answer that, you should follow the doctor's instructions.
I think you should talk to his wife because he can help get you very far. If you ask me, of course I had to say that you should follow your doctor's instructions.
I think you should consult with his wife because he will be able to help you as you. If you ask me, of course, I have to say, you should follow the doctor's advice!