Diner Girl by Mary Malcolm
"Most Eligible Bachelor" Dr. Mark Stanton can't escape all the women pursuing him for the wrong reasons. So when the only woman in the city who doesn't know who he is shows up at his doorstep, he can't help but want to know her better. Unfortunately, she doesn't want to know him at all after their time together and he has no idea why. When Jennifer Cleary discovers she is pregnant by Mark after their one night together, she is immediately faced with the guilt of her actions...and decides not to tell him. When he shows up at her diner during the most complicated part of her pregnancy, she comes face to face with a man who promises to take care of her...no matter what. But will this strong-willed woman have to let go of her independence in order to find love?