There isn't a setting to directly remove yourself from that program. However, if you took the member quiz (linked on the SparkPoints page: www.sparkpeople.com/myspark/member_quiz.as
),you can uncheck the GERD option and resubmit the quiz. That should remove you from the program.
Hope that helps!
"You may have a fresh start any moment you choose, for this thing that we call "failure" is not the falling down but the staying down." Mary Pickford