Exhibit31.1

CERTIFICATION

I, Howard Katz, certifythat:

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| 1.  | I have reviewed this quarterly report onForm 10-QSB of MDwerks, Inc. |

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| 2.  | Based on myknowledge, this report does not contain any untrue statement of amaterial fact or omit to state a material fact necessary to make thestatements made, in light of the circumstances under which suchstatements were made, not misleading with respect to the period coveredby this report; |

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| 3.  | Based on my knowledge, thefinancial statements, and other financial information included in thisreport, fairly present in all material respects the financialcondition, results of operations and cash flows of the registrant asof, and for, the periods presented in thisreport; |

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| 4.  | The registrant's other certifyingofficer and I are responsible for establishing and maintainingdisclosure controls and procedures (as defined in Exchange Act Rules13a-15(e) and 15d-15(e)) for the registrant andhave: |

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|  | (a)  | Designed such disclosure controls andprocedures, or caused such disclosure controls and procedures to bedesigned under our supervision, to ensure that material informationrelating to the registrant, including its consolidated subsidiaries, ismade known to us by others within those entities, particularly duringthe period in which this report is beingprepared; |

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|  | (b)  | Evaluated the effectiveness of theregistrant's disclosure controls and procedures and presented inthis report our conclusions about the effectiveness of the disclosurecontrols and procedures as of the end of the period covered by thisreport based on such evaluation;and |

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|  | (c)  | Disclosed in this report any change inthe registrant's internal control over financial reporting thatoccurred during the registrant's most recent fiscal quarter thathas materially affected, or is reasonably likely to materially affect,the registrant's internal control over financialreporting; |

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| 5.  | The registrant's othercertifying officer and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to theregistrant's auditors and the audit committee of theregistrant's board of directors (or persons performing theequivalent functions): |

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|  | (a)  | All significantdeficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonably likelyto adversely affect the registrant's ability to record, process,summarize and report financial information; and; |

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|  | (b)  | Any fraud, whether or not material,that involves management or other employees who have a significant rolein the registrant's internal control over financialreporting. |

|  | /s/ HowardKatz                     |
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Dated:November 14, 2006

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