Notice of Guaranteed Delivery
for Tender of Shares of Common Stock
of
ENDOCHOICE HOLDINGS, INC.
at
$8.00 Net Per Share
by
Falcon Merger Corp.
a direct wholly-owned subsidiary of
Boston Scientific Corporation
(Not to be used for Signature Guarantees)

This Notice of Guaranteed Delivery, or a form substantially equivalent hereto, must be used to accept the Offer (as defined below) if (i) certificates representing shares of common stock, par value $0.001 per share (the "Shares"), of EndoChoice Holdings, Inc., a Delaware corporation ("EndoChoice"), are not immediately available, (ii) the procedure for book-entry transfer cannot be completed on a timely basis or (iii) time will not permit all required documents to reach American Stock Transfer & Trust Company, N.A. (the "Depositary") before the Expiration Date (as defined in the Offer to Purchase). This form may be delivered by hand or transmitted by telegram, facsimile transmission or mail to the Depositary and must include a Guarantee by an Eligible Institution (as defined in the Offer to Purchase). See Section 3—"Procedure for Tendering Shares" of the Offer to Purchase.

DELIVERY OF THIS NOTICE OF GUARANTEED DELIVERY TO AN ADDRESS OTHER THAN ONE SET FORTH ABOVE OR TRANSMISSION OF INSTRUCTIONS VIA FACSIMILE TO A NUMBER OTHER THAN THE FACSIMILE NUMBER SET FORTH ABOVE DOES NOT CONSTITUTE A VALID DELIVERY.

THIS NOTICE OF GUARANTEED DELIVERY TO THE DEPOSITARY IS NOT TO BE USED TO GUARANTEE SIGNATURES. IF A SIGNATURE ON A LETTER OF TRANSMITTAL IS REQUIRED TO BE GUARANTEED BY AN ELIGIBLE INSTITUTION UNDER THE INSTRUCTIONS THERETO, SUCH SIGNATURE GUARANTEE MUST APPEAR IN THE APPLICABLE SPACE PROVIDED IN THE SIGNATURE BOX ON THE LETTER OF TRANSMITTAL.

The undersigned represents that the undersigned owns and hereby tenders to Falcon Merger Corp., a Delaware corporation (the "Purchaser") and a direct wholly-owned subsidiary of Boston Scientific Corporation, a Delaware corporation, upon the terms and subject to the conditions set forth in the Offer to Purchase, dated September 27, 2016 (the "Offer to Purchase"), and in the related Letter of Transmittal (which, together with the Offer to Purchase and any amendments or supplements thereto, collectively constitute the "Offer"), receipt of which is hereby acknowledged, the number of Shares set forth below, all pursuant to the guaranteed delivery procedures set forth in the Offer to Purchase.

GUARANTEE
(Not to be used for signature guarantee)

The undersigned, a financial institution that is a participant in the Security Transfer Agent Medallion Program, or any other "eligible guarantor institution," as such term is defined in Rule 17Ad-15 under the Securities Exchange Act of 1934, as amended, hereby guarantees to deliver to the Depositary either the certificates representing the Shares tendered hereby, in proper form for transfer, or to deliver Shares pursuant to the procedure for book-entry transfer into the Depositary's account at The Depository Trust Company, in any such case together with a properly completed and duly executed Letter of Transmittal (or manually signed facsimile thereof), with any required signature guarantees, or an Agent's Message (as defined in the Offer to Purchase), and any other documents required by the Letter of Transmittal, all within three trading days after the date hereof.

The Eligible Institution that completes this form must communicate the guarantee to the Depositary and must deliver the properly completed and duly executed Letter of Transmittal (or facsimile thereof) or an Agent's Message and certificates for Shares to the Depositary within the time period shown herein. Failure to do so could result in a financial loss to such Eligible Institution.


Name of Firm:


Address:


		(Zip Code)


Area Code and Tel. No.



(Authorized Signature)


Name:

		(Please type or print)


Title:


Dated:


NOTE:		DO NOT SEND CERTIFICATES FOR SHARES WITH THIS NOTICE. CERTIFICATES FOR SHARES SHOULD BE SENT WITH YOUR PROPERLY COMPLETED AND DULY EXECUTED LETTER OF TRANSMITTAL.


The Depositary for the Offer is:

If delivering by mail:		If delivering by hand or courier:
American Stock Transfer & Trust Company, LLC		American Stock Transfer & Trust Company, LLC
Operations Center		Operations Center
Attn: Reorganization Department		Attn: Reorganization Department
P.O. Box 2042		6201 15th Avenue
New York, New York 10272-2042		Brooklyn, New York 11219


		(Zip Code)
o Check if securities will be tendered by book-entry transfer


Name(s) of Record Holder(s):


Number of Shares Tendered:


Certificate Number(s) (if available):

		(please print)


Address(es):