New Zealand's lagging behind Australia when it comes to supporting those living with endometriosis

An estimated 120 thousand Kiwis have the condition - but diagnosis can often take years and treatment varies across the country.

New Endometriosis New Zealand research reveals many would like to see more education, a better diagnosis system and improved management of the condition moving forward.

Chief Executive Tanya Cooke says Australia's invested in an endometriosis action plan - covering research, community education and care.

She says Endometriosis New Zealand truly believes we need to follow suit.