The hardworking doctors won't even get the time or energy for affairs. Her Religion is the single most important thing in her life. I haven't ever felt this way about anyone and yea that is a little unnerving in by itself but then add the not texting for several days and not seeing him that often and you cant help but wonder A few of my friends have flat out stopped talking to me because of him.
Unless you have some super amazing other dating prospect there isn't a huge reason to cut this relationship off now.
She is extremely busy and tired almost all the time.