Stocking RotaTeq at your practice does not have to be complicated. Simply register or log in to your account at ordering.merckvaccines.com to get started. You can also begin ordering by calling into the Merck Vaccines Customer Care line 877.VAX.MERCK (877.829.6372), or through your preferred wholesaler/distributor. For a list of Merck authorized distributors please go to Authorized distributors – Merck.com.