Contact NJHCC For general information or questions, please use this online form, if you have a specific area of interest! New Jersey’s Healthcare Coalition’s can also be reached at rhcc@njha.com or 800.457.2262 Become a Member If you are interested in joining the New Jersey Healthcare Coalitions, please take the time to fill out the contact information in the online form. Once your information is submitted, an HCC Support team member willl be in contact with you shortly.