Rhinoplasty on African Americans has long been a significant part of my medical practice. It's important to take into account all of the support and skin thickness issues unique to each person and from your photo I can find several characteristics of your nose that will require advanced rhinoplasty techniques.
Rhinoplasty specialist for wide nose
It's important to find a rhinoplasty specialist who has dedicated a significant portion of their practice to the discipline of rhinoplasty. That surgeon will have performed many different ethnic rhinoplasties.
A few suggestions
Drs. Patrick Byrne (Johns Hopkins), Jamie DeRosa (Boston), Mark Constantian (New Hampshire) are all experienced, skillful, ethical rhinoplasty experts.