For those in need of trans inclusive healthcare in the south (and the New Orleans area in particular), it looks like CrescentCare does informed consent hrt and offers a sliding scale fee down to $15.
http://crescentcarehealth.org/
http://crescentcarehealth.org/about/who-we-are/
http://crescentcarehealth.org/service/transgender-health-services/
http://crescentcarehealth.org/service/insurance-enrollment/
please verify this information for yourself, i don't have direct experience with them