**Exhibit 10.73**

**CONFORMED COPY**

WebMD Health Corp. 

111 Eighth Avenue 

New York, NY 10011 

March 5, 2013 

William E. Pence

[*address on file with Registrant*] 

Dear Bill, 

This letter will confirm the terms of the amendment to your employment letter (the“Offer Letter”) with WebMD Health Corp. (the “Company” or “WebMD”) amended and restated as of May 16, 2012. The Offer Letter is amended, effective as of the date hereof, as follows: 

1. Section 2(b) of the Offer Letter is hereby amended to read in its entirety as follows: 

“(b)(i) You will be entitled to receive an annual bonus of $276,250 for the year ended December 31, 2012 (the “2012Bonus”), payable as follows: (A) $55,250 of the 2012 Bonus will be paid at the time that bonuses are paid to other executives of the Company for the year ended December 31, 2012, but no later than April 15, 2013, so long as youare employed on such payment date, and (B) subject to and in accordance with the terms of the Company’s Supplemental Bonus Plan and Section 9 below, an amount equal to $221,000 will be contributed into the Supplemental Bonus Trust.

(b)(ii) You will be eligible for an annual bonus for the year ended December 31, 2013, the target of which will be 70.6%of your base salary with the opportunity to earn a total bonus of up to 200% of your target bonus (i.e., $600,000)(the “2013 Bonus”), as follows: 

(A) Up to $300,000 will be payable based upon achievement of the 2013 revenue and earnings targets approved by the Compensation Committee, with input from the Board of Directors. Sixty percent(60%) of the $300,000 (i.e., $180,000) will be allocated to the achievement of the approved revenue target and forty percent (40%) of the $300,000 (i.e., $120,000) will be allocated to achievement of the approved earnings target. TheCompensation Committee will also establish the amount of the payment associated with the levels of achievement within the approved revenue and earnings ranges up to 100% of the maximum bonus potential. Full achievement of the revenue and earningstarget shall be sufficient to ensure 100% payment of this bonus. 

(B) Up to $300,000 will be payable uponachievement of your individual 2013 performance goals provided to you (the “Performance Goals”) up to 100% of the maximum bonus potential. Full achievement of the Performance Goals shall be sufficient to ensure 100% payment of this bonus.Any 2013 Bonus will be paid at the time that bonuses are paid to other executives of the Company for the year ended December 31, 2013, but no later than April 15, 2014 (to the extent applicable, such amount to be paid from the SupplementalBonus Trust), so long as you are employed on such date, except as set forth in Section 9. 

(b)(iii) For fiscal yearssubsequent to the year ending December 31, 2013, you will be eligible for an annual bonus, the target of which will be 65% of your base salary, but which amount will be determined in the sole discretion of the Compensation Committee or itsdesignee. Subject to Section 5 below, if your employment is terminated following the end of any fiscal year by the Company without Cause or by you for Good Reason (as defined below), then you will still be entitled to receive any bonusotherwise payable to you for such year, even if you are not employed on the bonus payment date and such bonus will be paid at the time that bonuses are paid to other executives of the Company. 

 
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(b)(iv) The determination as to whether the financial goals in Section 2(b)(ii)(A) andthe Performance Goals in Section 2(b)(ii)(B) have been attained shall be made by the CEO and Compensation Committee in their sole discretion. Reasonable adjustments shall be made by the Compensation Committee to the goals in its discretion toreflect the effect of acquisitions/divestitures and any other circumstances. The financial goals in Section 2(b)(ii)(A) will be established within sixty (60) days of the date of this Agreement for the 2013 year.” 

2. A new Section 4(i) is added to read in its entirety as follows: 

“(i) 2012 Options. On November 14, 2012, you were granted a nonqualified option (the “2012 Options”) topurchase 80,000 shares of common stock of WebMD Health under the Equity Plan. The per share exercise price is equal to the closing price of the Company’s common stock on the date of grant and the 2012 Options vest subject to your continuedemployment on the applicable vesting dates in equal annual installments of 50% commencing on November 14, 2013 (full vesting on November 14, 2014); provided that in the event of a termination of your employment by the Company (or itssuccessor) without Cause or by you for Good Reason, in either case, within twelve (12) months following a Change of Control (as defined below), the 2012 Option, to the extent unvested, shall remain outstanding and continue to vest as if youremained in the employ of the Company until the first anniversary of such date of termination. The 2012 Options have a term of ten years, subject to earlier termination in the event of termination of employment in accordance with the Equity Plan.The 2012 Options are evidenced by the Company’s form of option agreement.” 

3. A new Section 5(j) andSection 5(k) are added to read in their entirety as follows: 

“(b) Subject to the approval of the CompensationCommittee, you will be granted on March 1, 2013 (the “2013 First Restricted Stock Grant Date”), 10,000 shares of restricted stock of WebMD (the “2013 First Restricted Stock Grant”) under the terms of the Equity Plan. 100% ofthe 2013 First Restricted Stock Grant shall vest and the restrictions thereon lapse on the third anniversary of the 2013 First Restricted Stock Grant Date, subject to your continued employment on such date; provided that subject to your continuedemployment on March 15, 2014 if the CEO and Compensation Committee, in their sole discretion, determine that the financial goals in Section 2(b)(ii)(A) are fully achieved the 2013 First Restricted Stock Grant shall vest and therestrictions thereon shall lapse on such date. In addition, in the event of a termination of your employment by the Company (or its successor) without Cause or by you for Good Reason, in each case, following a Change of Control of WebMD (as definedbelow), the shares subject to the 2013 First Restricted Stock Grant shall vest in full and the restrictions thereon shall lapse. The 2013 First Restricted Stock Grant will be evidenced by the Company’s form of restricted stock agreement.

“(c) 2013 Restricted Stock. (a) Subject to the approval of the Compensation Committee, you will be grantedon March 1, 2013 (the “2013 Second Restricted Stock Grant Date”), 10,000 shares of restricted stock of WebMD (the “2013 Second Restricted Stock Grant”) under the terms of the Equity Plan. 100% of the 2013 Second RestrictedStock Grant shall vest and the restrictions thereon lapse on the third anniversary of the 2013 Second Restricted Stock Grant Date, subject to your continued employment on such date; provided that subject to your continued employment onMarch 15, 2014 if the CEO and Compensation Committee, in their sole discretion, determine that the individual performance goals set by the Compensation Committee are fully achieved the 2013 Second Restricted Stock Grant shall vest and therestrictions thereon shall lapse on such date. In addition, in the event of a termination of your employment by the Company (or its successor) without Cause or by you for Good Reason, in each case, following a Change of Control of WebMD (as definedbelow), the shares subject to the 2013 Second Restricted Stock Grant shall vest in full and the restrictions thereon shall lapse. The 2013 Second Restricted Stock Grant will be evidenced by the Company’s form of restricted stockagreement.” 

4. Section 5(a) of the Offer Letter is hereby amended to read in its entirety as follows: 

“5. Termination of Employment. 

(a) In the event of the termination of your employment by the Company without Cause or by you for Good Reason (as such terms are defined on Annex A attached hereto), subject to Section 5(b) below andyour 

 
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continued compliance with all restrictive covenant agreements to which you are bound, (i) you will continue to receive, as severance, your base salary in effect on the date of suchtermination for a period of twelve (12) months (the “Severance Period”); (ii) if such termination is effective on or after July 1 of any year subsequent to the year ended December 31, 2013 but before the payment ofbonuses for such year, you shall be entitled to the bonus that you would have received for such year at the time that bonuses are paid to other executive officers of the Company, but in no event later than March 15 following the year to whichthe bonus relates, and (iii) if you timely elect to continue your health coverage through COBRA, the Company will pay that portion of the COBRA premium that it would pay if you were an active employee with the same type of coverage through theSeverance Period or, if earlier, until you are eligible for comparable coverage with a subsequent employer. In the event of (i) a termination of your employment by the Company (or its successor) without Cause or by you for Good Reason, in eachcase, following a Change of Control of WebMD (as defined below), subject to Section 9(c) and your continued compliance with all restrictive covenant agreements to which you are bound, (i) you will continue to receive, as severance, yourbase salary in effect on the date of such termination for a period of twelve (12) months, (ii) you shall receive the 2012 Bonus referred to in Section 2(b)(i) above, payable in accordance with the provisions of Section 2(b)(i)(A)and Section 2(b)(i)(B), (iii) with respect to any 2013 Bonus referred to in Section 2(b)(ii) above, you shall receive the greater of (X) $300,000 or (Y) the portion of the 2013 Bonus achieved through the date of termination(to the extent applicable, such amount to be paid from the Supplemental Bonus Trust), and (iv) if such termination is effective on or after July 1 of any year subsequent to the year ended December 31, 2013 but before the payment ofbonuses for such year, you shall be entitled to the bonus that you would have received for such year at the time that bonuses are paid to other executive officers of the Company, but in no event later than March 15 following the year to whichthe bonus relates, and (v) if you timely elect to continue your health coverage through COBRA, the Company will pay that portion of the COBRA premium that it would pay if you were an active employee with the same type of coverage through theSeverance Period or, if earlier, until you are eligible for comparable coverage with a subsequent employer. You shall promptly notify the Company if you become eligible for comparable coverage with another employer. In the event of a termination ofyour employment by the Company without Cause or by you for Good Reason, in either case within twelve (12) months following a Change of Control, any of your option grants to purchase shares of WebMD Health Corp. (whether outstanding on the datehereof or that may be granted in the future), which remain outstanding at the time of such termination, to the extent unvested, shall remain outstanding and continue to vest as if you remained in the employ of the Company until the first anniversaryof such date of termination. In the event of termination of your employment for any other reason, you will receive compensation earned through the date of termination and your rights with respect to options and restricted stock will be as specifiedin the applicable option or restricted stock agreements. The term “Change of Control of WebMD” shall have the meaning ascribed to such term in the Equity Plan.” 

Except as modified by the terms of this Amendment, the terms of the Offer Letter (including, without limitation, Annex A thereto) remain in effect. Defined terms used herein shall have the meaningascribed to such terms under the Offer Letter. Please acknowledge your agreement to the terms of this Amendment, by signing and returning a copy to me. 

Sincerely, 

/s/ Cavan Redmond 

Cavan Redmond 

Chief Executive Officer 

Agreed to and Accepted by: 
/s/ William PenceWilliam Pence
 
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