UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934

Filed by the Registrant  x

Filed by a Party other than the Registrant  ¨

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¨	Preliminary Proxy Statement
¨	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
¨	Definitive Proxy Statement
x	Definitive Additional Materials
¨	Soliciting Material Pursuant to §240.14a-12
WEBMD HEALTH CORP.
(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if other than the Registrant)
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x	No fee required.
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September 17, 2015

Dear Stockholder:

We have previously sent to you proxy materials for the Annual Meeting of Stockholders of WebMD Health Corp. to be held on October 1, 2015. Your Board of Directors recommends that stockholders vote FOR all proposals on the agenda.

Your vote is important, no matter how many or how few shares you may own. Please take the time to vote your shares today—by telephone, via the Internet, or by signing, dating and returning the enclosed proxy card in the postage-paid envelope provided.

Very truly yours,

WEBMD HEALTH CORP.

YOUR VOTE IS IMPORTANT!

Remember, you can vote your shares by telephone or via the Internet.

Please follow the easy instructions on the enclosed proxy card.

If you have any questions, or need assistance in voting

your shares, please call our proxy solicitor,

INNISFREE M&A INCORPORATED

TOLL-FREE, at 1-888-750-5834.