Find a VA medical center near you and ask to speak to the MST coordinator.   You can and should ask for a provider of a specific gender if it makes you feel more comfortable.
I would like to know the access too. How will I be able to use the VA's women's health care services?
First, you would need to apply for VA health care.
I'd like to learn more about military sexual trauma. Is it possible for me to avoid going to a clinic?