Dr. frank greenway to present data from the light-up study with gelesis' oral hydrogel treatment gs200 at obesity week

Boston--(business wire)--gelesis holdings inc. (nyse: gls) (“gelesis” or the “company”) the maker of plenity for weight management, today announced dr. frank greenway will give an oral presentation at obesity week in san diego, on wednesday, november 2 at 4:00pm pdt.
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