The long short of it is that it's good. How good? Well, good enough to warrant buying we believe. Is it better than Modern Warfare 2? That depends on how much you liked MW2. Shawn Gordon of Fairchild VI didn't so, yes - but if you liked MW2 it's a fair contender for modern military FPS 'best.'
With focus on both single and multi-player aspects, the Fairchild VI's review of Medal of Honor also addresses some player complaints frequently heard over the multiplayer open mic.