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GUARANTY

THIS GUARANTY is executed by the undersigned and delivered to MEDICAL RESOURCES,
INC. (“Seller”) as of March 7th, 2007.

In consideration of, and as an inducement to, Seller to sell all its customer
accounts and account agreements (collectively, the “Assets”) to PREMIER MEDICAL
SERVICES, LLC (the “Purchaser”) and enter into the Asset Purchase Agreement
executed simultaneously herewith, the undersigned hereby guarantees to Seller,
and its successors and assigns, that the Purchaser shall timely and fully
satisfy its monetary obligation to pay Seller 30% of Purchaser’s gross
collections as required under Section 2.1 of the Asset Purchase Agreement. This
is a guaranty of payment and not of collection. The undersigned must render any
payment guaranteed herein, upon demand, if Purchaser fails or refuses to do so.
For so long as the Purchaser is subject to any liability or obligation
guaranteed hereunder, this guaranty is continuing and irrevocable. Except as
expressly required above, the undersigned is not guarantying any other
obligation of the Purchaser, including any shortfall payment owed under the last
2 sentences of Section 2.1 of the Asset Purchase Agreement.

GUARANTOR:

PREMIER MEDICAL GROUP, INC.

/s/ James Gaetz
Print Name: James Gaetz
Title: President

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