How can i contact ge healthcare for more information? Please list your information below! We look forward to being in contact with you! Or, for information about GE Healthcare products and services, call (866) 281-7545. To learn about GE Healthcare Maintenance Services please call (800) 437-1171.How do i become a hcca member? To become a HCCA member, please fill out the form below. If you would prefer to pay by check, please fill out the Membership Application (PDF) Group Memberships: If you’re taking advantage of the discounted group rate, please submit a form for each applicant by mail or fax.How do i contact hsg group? General Information. 4700 Country Club Drive Jefferson City, MO 65109 Phone: (573) 893-5300 Toll Free: 800-234-2297 Email: hsg_communications@ hsg-group.com HSG Main Fax: (573) 893-3748 U/W Dept. Fax: (573) 893-6704 HSG Staff Directory. Mailing Address