His top areas of expertise are Menetrier Disease, Chronic Erosive Gastritis, Dr. Brandon Dessecker is a Bariatric, Digestive Health and General Surgeon at Southwoods Health, a leading Healthcare Provider in Northeast Ohio. Geisler is highly rated in 29 conditions, according to our data. Richard Marina has established himself as a respected Gastroenterology specialist. Michael Neumann, DO is a gastroenterologist in Flint, MI. A Dr. is a Southwoods Gastroenterologist. Elizabeth Youngstown Thomas Geisler is a Gastroenterologist in Boardman, Ohio. Igor Milosevic is a Digestive Health and General Surgeon at Southwoods Health, a leading Healthcare Provider in Northeast Ohio. Her specialty interests include diseases of the esophagus, bowel disorders, GERD, biliary tree disease, celiac disease, Crohn's, GI Company description Thomas Geisler, D.