Some interesting links:
Provider Ignorance, Bias Turn Lesbian Patients Off Healthcare (@ RH Reality Check)
Go Ask Alice: Should I tell my gyn I'm having lesbian sex? (Short answer: "YES!")
Transgender Health: Overview, Guidelines, Gender Identity Disorder (LGBT HealthChannel)
Gender Inequalities and HIV (World Health Organization)
Insurance May Not Cover Preventive Surgery for High-Risk Women (American Cancer Society)
I'll add more later... but you get the picture. If you're a woman (even worse, a lesbian, transgender, or of color) you're probably receiving less-than-perfect care. Ain't that a bitch?