The thing, actually, is that the match list for hopkins is hit or miss. And many of the hits are Hopkins. So you'd be spending all of your 20s in Baltimore. Below is the list of competitive specialties for Hopkins I made in my decision-making process.
JHU
Ortho 2006GW, HSS, Barnes-Jewish, Pitt
Ortho 2005Hopkins (4), NYU, Iowa, Georgetown
Ortho 2004Duke, HSS, Emory, Cinci, Univ Hosp Cleveland, Tripler Army Hosp/Hawaii
Optho 2006UCLA, USC (2), Hopkins
Optho 2005Hopkins (2), USC, Stanford, Upenn, NYU, Columbia, UCIrvine
Optho 2004Hopkins (2) WashU (2), Harvard, St. Vincent's/NY, Wayne State
ENT 2006Iowa, Hopkins (2), Wash,
ENT 2005Hopkins, Uwash
ENT 2004Duke, Iowa, UAB, BU
Plastic 2006NU, Penn, UCI
Plastic 2005Bringham
Plastic 2004Hopkins, Umich, Baylor
Anes 2006Hopkins (5), Mass Gen
Anes 2005Hopkins (2), Upenn, MUSC, MGH, Brigham
Anes2004Hopkins, MGH, UCSD
Neurosurg 2005Hopkins (2), Columbia (2), U of Az, Cleveland Clinic, USC, Umich
Neurgosurg 2004Johns Hopkins (3), USC (1)
Derm 2006Mass Gen(2), Penn State Hershey, Henry Ford, Jackson Memorial
Derm 2005MGH
Derm 2004Hopkins (2), Umaryland (2), Henry Ford, Drexel
Gen Surg 2006Boston (2), Duke, Walter Reed
Gen Surg 2005Hopkins (3), Umich, Virginia MasonWa, UVA
Gen Surg 2004Hopkins (6), Yale, UCSD, UMass