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GSK offers Patient Assistance programs for eligible patients who need help paying for their GSK prescription medicines or vaccines. GSK Patient Assistance programs provide medicines and vaccines at no cost to eligible patients. Please visit to learn more about the GSK Patient Assistance programs and to see a list of covered products.

You may also visit to determine product savings offers. Coupons are currently available for Trelegy only. Please note that our savings offers are subject to eligibility and may change or discontinue without notice.

GSK Patient Assistance Program representatives are available to answer your questions 8:00 am to 8:00 pm ET, Monday through Friday. Assistance is available in Spanish and many other languages at 1-866-475-3678 / La asistencia está disponible en español y muchos otros idiomas, 1-866-475-3678 or visit

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We are committed to maintaining the highest quality and standards for all our products. So that we may better assist you, please call the Response Center at your earliest convenience using the phone number provided below. Any representative will be able to assist you. Please retain the product in question and if possible, have it available at the time of your return call. GSK Response Center: 888-825-5249

  • Samples and Savings Offers: We appreciate your interest in the GSK Healthcare Professional portal, This website service is intended for US Healthcare Professionals only. The site contains the latest information on therapy areas and GSK products, along with a growing collection of support resources. Some of the resources available are healthcare professional (HCP) tools to help their patients, understand and manage their conditions, educational webinars, videos, easy to use guides for product formulary status, reimbursement, Electronic Health Records (EHR) tips for prescribing GSK products, FDA approved product prescribing information, limited samples and savings offers for some HCPs, patient assistance programs, and a link to the Medical Information database to check availability, as well as offer GRC fulfillment via chat or phone.
  • Medical Information Inquiry: Call 877-475-6448 or visit
  • Billing and Coding Inquiries: The GSK Reimbursement Resource Center (RRC) is available to assist patients and healthcare professionals with coverage, coding, and access issues for certain GSK products. The RRC can also provide information regarding external patient financial assistance resources, such as independent foundations, that may be available for you. Examples of specific services include: verification of benefits, prior authorization and resources to help with out of pocket costs for certain GSK products. Please contact the Reimbursement Resource Center at 1-800-745-2967, Monday through Friday 8:30 A.M. to 8:00 P.M. (Eastern Time) or visit
  • For GSK vaccine support, please contact the Vaccine Reimbursement Support Center at 855-636-8291, Monday through Friday 8:00 A.M. to 8:00 P.M. (Eastern Time) or visit
  • Ordering: For assistance in ordering medications or vaccines directly from GSK, please contact the GlaxoSmithKline Pharma Service Center at 1-800-877-1158 during our normal business hours, Monday through Friday 8:00 A.M. to 6:00 P.M. (Eastern Time). Any representative will be able to assist you.
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GSK Response Center
Hours of Operation
M-T, Th-F 8:30 am - 5:30 pm ET
W 8:30 am - 4:00 pm ET
Closed holidays

GSK Corporation