STAMMA
Contact us
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Address
Box 140
43 Bedford Street
London
Greater London
WC2E 9HA
About
Stamma is the national organisation for adults and children who stammer, run by people who stammer.
Opening times
Helpline & webchat opening hours: Monday - Thursday 10am-2pm, 4pm-8pm.
Catchment area
Nationwide
Target group
Adults and children who stammer, parents and anyone who is affected by stammering.
Further information
Helpline & webchat: these services are run by a team of volunteers who fully appreciate how difficult it can be to talk on the telephone. Information leaflets available for parents, children, young adults, adults and teachers to download or order.
Referral method
Referral via helpline
This information was supplied by Serco Global Services on 7 May 2026.