The stigmas surrounding mental health challenges, including PTSD, depression, and suicide (among others) are alive and well. All that you have to do is search for hashtags #stopthestigma or #endstigma to see how many people experience stigma.
Stigma is a problem not only because it prevents people from reaching out for help but also because it results in isolation, poor self-esteem, and poor treatment outcomes. You can read more about the prevalence, causes, and effects of stigma here.
If you are a veteran reading this, please know this. You are STRONG. Whatever you experienced and whatever you continue to experience wasn't and isn't your fault. YOU ARE STRONG. THIS ISN'T YOUR FAULT. Help is available, and you are worth it.
Here is a directory of therapists. You can apply many filters, to narrow down who might be a good match for you.
You Are Not Alone. You Are Strong.