How long does it typically take for a medium size stomach ulcer to heal?

Depends on cause: One cause of gastric ulcer is an infection with H.pylori, and in that situation, both antibiotics, PPI's and often Bismuth are given and Rx is recommended for at least 8 weeks. Ulcers often tend to recur unless the original cause is identified, which can include aspirin like drugs, alcohol, steroids, acidic foods, delayed stomach emptying, & poss. stress. If persistent, biopsy for tumor or ZE synd.