Dr David, Gynecologist 44017 Satisfied Customers Pearl Wilson, Gynecologist s Assistant Welcome! How can I help with your OB/GYN question? You hello Pearl Wilson, Gynecologist s Assistant Hi. What is your issue regarding? You I m trying to figure out when I conceived but I can t remember my LMP but I was given 2 different due dates the first when July 19th I was 8 weeks due date march 8,2017 the second ultra sound was done Aug 30 I was around 14 weeks my given due date was Feb 24,2017