The Central Ohio Service Intergroup of OA (COSIGOA) brings together meetings located in Central and South Eastern Ohio. We come together to support individuals in need of recovery from compulsive eating (e.g.: overeating, bulimia, anorexia) through empowering all meetings within our Intergroup Area.
COSIGOA Officers

Chair - Martha C.

Treasurer - Kim B. 

Secretary - Melissa B.

Region Five Representative - Steve B.

Current Open Service Positions

Vice Chair 

World Service Office - Delegate

Newsletter Editor 

Download Applications for Open Positions

How to be an Effective Trusted Servant

COSIGOA Information

2020 Meeting Schedule​

2019 Approved Meeting Minutes


COSIGOA Policies and Procedures

COSIGOA Reimbursement Form

Would you like to make a donation to COSIGOA?  Click here for donation form. You can also give directly through Zelle, if you have it at your bank.

COSIGOA is a Member of Region Five

Region 5 of Overeaters Anonymous (OA) is made up of Groups and Intergroups in Wisconsin, Michigan, Ohio, Indiana, Kentucky, Southwest Ontario (Windsor to London), and the greater Chicago area/Champaign-Urbana/Decatur/Rockford areas of Illinois. We are one of 10 Regions organized to serve the world-wide fellowship of OA.

For more information about Region 5 please go to region5oa.org

  • OA Central Ohio Service Intergroup