It's thought as many as 50,000 people may be living with dementia in the East - but haven't been diagnosed.
The statistics obtained by the Alzheimer's Society found doctors in some areas are spotting only a third of cases.
It means patients are missing out on the vital support they need.
More top news
Mark Cullen's late winner seals the points for the Hatters after Tom Naylor sees red on his Cambridge debut.
More than 200 British paratroopers from Colchester-based 16 Air Assault Brigade jumped onto fields used 70 years ago by troops.
Mainly dry on Sunday in the Anglia region with some good sunny spells. One or two light showers are possible near coasts.