Bima Lokpal — cigna mediclaim insurance company

Address:

Kanpur, Uttar Pradesh, 208001

I want to complaint about cigna mediclaim insurance co.. They have promised to give cashless but rejected after that told me about reimbursement but now rejected that also by saying its a pre existing disease but that is totally wrong as i have all the proofs that it is sudden onset jst 45 days before this disease... I have all the doctors proof but they are not at all listening... Plz help me as soon as possible