You need to research and find a Dr thats suits you and your needs. You must feel confident that they have an understanding of your needs and goal.
Geography should never be an issue when looking into a hair transplant and neither should cost. The best place to get surgery of this type done is the U.S or Canada.
Research the top guys.. no order.
Feller, H+W, Wolf, Epstein, Rose, Shapiro amongst others