As a COSE member and enrolled in the COSE MEWA benefit plan, you have access to a full suite of fully-insured Specialty Products offered by Medical Mutual. Below you will find all the dental, vision and life insurance products we have to offer.


Dental Plans

Our dental plans use DenteMax, an extensive, national network that gives your employees access to general practitioners, orthodontists and more.

Dental Highlight Sheets

Plans Effective January 1, 2018

Plans Effective July 1, 2019


Vision Plans

Your employees get comprehensive benefits, like eye exams, eyeglass lenses, frames and contact lenses, through the national VSP network.

Vision Highlight Sheet

Effective July 1, 2017

Life insurance

Life Insurance Options

Give your employees peace of mind with life and disability benefits. As a COSE member, you have two excellent options with group-sponsored benefits and voluntary benefits!

COSE Life Insurance Brochures

MedMutual Life Insurance Company Group Contract

MedMutual ExtendTM Indemnity Plans

This new indemnity insurance benefit provides employers the opportunity to expand their voluntary employee benefit options by making additional hospital, accident and critical illness coverage available. 

Life-Only COSE Employer Application