Instant online coupon
Learn how your eligible patients can save an additional $20 on a qualifying prescription for SINGULAIR by printing out an online coupon. Not all patients are eligible to redeem the coupon.

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Merck OnCall^®
Get instant access to a Merck representative at your convenience.

Merck Medical Forums
View more than a dozen presentations — live and interactive, or archived.

MerckProductServices^TM
Request samples of SINGULAIR, register for online seminars, and more.

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Prescription assistance programs
Merck offers special programs to make SINGULAIR affordable to your eligible patients.