The present application discloses methods for predicting the risk of developing, or the presence of, recurrent acute pancreatitis and/or chronic pancreatitis, in a subject, by identifying the presence of an rs12688220 T allele, an rs7057398 T allele, and/or an rs10273639 C allele in a sample from the subject. The present application also discloses methods for treating or preventing pancreatitis in a human subject in need thereof.