Visual hallucinations are often experienced by people with schizophrenia and sometimes people with Bi Polar also see hallucinations....
I think it is good that you are seeing your doctor, so that you can talk about what is happening...
You are not crazy , people experience mental health problems...We are not our illness we are just people living with the effects of a Mental Health disorder..
I hope this helps....I hope you get some help from your doctor.
Kind regards