SCHEDULE APPOINTMENT Please contact us by phone, text or email. We are available 24 hours a day 7 days a week. Please indicate if you have a test requisition provided by your physician. Have your insurance card available when speaking to an NJDL representative.work: 908-760-6993toll free: 888-356-2025fax: 551-278-0727email: njdiagnosticlabs@gmail.com