Except as otherwise provided, all notices given under this Agreement shall be in writing and shall be deemed to have been duly given upon receipt if delivered by hand or facsimile transmission with receipt confirmed, three days after mailing by certified or registered mail, and one day after sending by overnight courier, to the parties’ respective address indicated on the signature page of this Agreement or such other address as a party specifies in writing to the other party. All notices given to HSI under this Agreement shall be sent with a copy to Henry Schein, Inc., 135 Duryea Road, Melville, New York 11747, Attn: General Counsel, Fax (631) 843-5660 and all notices given to Supplier under this Agreement shall be sent with a copy (which shall not constitute notice) to Martin Siegel, Esq., 437 Madison Avenue, New York, NY 1002, Fax (212) 754-0330.