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World Gastroenterology Organisation
World Gastroenterology Organisation

Contact Us

Thank you for visiting the WGO website. The WGO Executive Secretariat is here to answer any questions regarding the organization. Please note that at this time, due to COVID-19 and a current Safe Order in the state of Wisconsin, all staff are working remotely. Email is the best way to reach us. Any phone calls received will go straight to voicemail. All messages will be returned as quickly as possible, but please be aware that there may be a delay.

The best way to reach the WGO Secretariat during this time would be to send an email to to the attention of the staff member that is most closely related to your question.

Thank you for your patience and understanding during these unprecedented times.

WGO Executive Secretariat Headquarters

WGO Executive Secretariat
555 East Wells Street, Suite 1100
Milwaukee, WI 53202-3823 USA
Phone: +1 414 918-9798 ~ Fax: +1 414 276-3349

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Marissa Lopez, CAE
Executive Director

Jim Melberg, Program Manager
Membership, Guidelines and Training Centers

Megan Uhlenhake, Program Manager
Publications and World Digestive Health Day (WDHD)

Zach Blevins, Communications and Development Manager
Social Media, Marketing and Sponsorship