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                           OFFER TO PURCHASE FOR CASH
                     ALL OUTSTANDING SHARES OF COMMON STOCK
                            AND CLASS A COMMON STOCK
 
                                       OF
 
                           SHERIDAN HEALTHCARE, INC.
 
                                       AT
 
                              $9.25 NET PER SHARE
 
                                       BY
 
                             VESTAR/SHERIDAN, INC.
                          A WHOLLY OWNED SUBSIDIARY OF
 
                         VESTAR/SHERIDAN HOLDINGS, INC.
                          A WHOLLY OWNED SUBSIDIARY OF
 
                         VESTAR/SHERIDAN INVESTORS, LLC
 
         THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 12:00 MIDNIGHT,
 NEW YORK CITY TIME, ON TUESDAY, APRIL 27, 1999, UNLESS THE OFFER IS EXTENDED.
 
                                                                  March 31, 1999
 
To Brokers, Dealers, Commercial Banks,
Trust Companies and Other Nominees:
 
     We have been appointed by Vestar/Sheridan, Inc., a Delaware corporation
("Purchaser") and a wholly owned subsidiary of Vestar/Sheridan Holdings, Inc., a
Delaware corporation ("Parent") and a wholly owned subsidiary of Vestar/Sheridan
Investors, LLC, a Delaware limited liability company ("Holdings"), to act as
Information Agent in connection with Purchaser's offer to purchase for cash all
the outstanding shares of Common Stock, par value $0.01 per share ("Common
Stock"), and Class A Common Stock, par value $0.01 per share ("Class A Common
Stock" and, together with the Common Stock, the "Shares"), of Sheridan
Healthcare, Inc., a Delaware corporation (the "Company"), at a purchase price of
$9.25 per Share, net to the seller in cash, without interest thereon, less
applicable withholding taxes, upon the terms and subject to the conditions set
forth in the Offer to Purchase, dated March 31, 1999 (the "Offer to Purchase"),
and in the related Letter of Transmittal (which, as amended from time to time,
together constitute the "Offer") enclosed herewith. Holders of Shares whose
certificates for such Shares (the "Share Certificates") are not immediately
available or who cannot deliver their Share Certificates and all other required
documents to the Depositary (as defined below) prior to the Expiration Date (as
defined in the Offer to Purchase), or who cannot complete the procedures for
book-entry transfer on a timely basis, must tender their Shares according to the
guaranteed delivery procedures set forth in "The Tender Offer -- Section 3" of
the Offer to Purchase.
 
     Please furnish copies of the enclosed materials to those of your clients
for whom you hold Shares registered in your name or in the name of your nominee.
 
     Enclosed herewith for your information and forwarding to your clients are
copies of the following documents:
 
          1.  The Offer to Purchase;
 
          2.  The Letter of Transmittal to tender Shares for your use and for
     the information of your clients. Facsimile copies of the Letter of
     Transmittal may be used to tender Shares;
 
          3.  The Notice of Guaranteed Delivery for Shares to be used to accept
     the Offer if Share Certificates are not immediately available or if such
     Share Certificates and all other required documents cannot be delivered to
     American Stock Transfer & Trust Company (the "Depositary") by the
     Expiration Date or if the procedure for book-entry transfer cannot be
     completed by the Expiration Date;
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          4.  A printed form of letter which may be sent to your clients for
     whose accounts you hold Shares registered in your name or in the name of
     your nominee, with space provided for obtaining such clients' instructions
     with regard to the Offer;
 
          5.  Guidelines of the Internal Revenue Service for Certification of
     Taxpayer Identification Number on Substitute Form W-9; and
 
          6.  A return envelope addressed to the Depositary.
 
     YOUR PROMPT ACTION IS REQUESTED. WE URGE YOU TO CONTACT YOUR CLIENTS AS
PROMPTLY AS POSSIBLE. PLEASE NOTE THAT THE OFFER AND WITHDRAWAL RIGHTS EXPIRE AT
12:00 MIDNIGHT, NEW YORK CITY TIME, ON APRIL 27, 1999, UNLESS THE OFFER IS
EXTENDED.
 
     In order to take advantage of the Offer, (i) a duly executed and properly
completed Letter of Transmittal and any required signature guarantees, or an
Agent's Message (as defined in the Offer to Purchase) in connection with a book-
entry delivery of Shares, and other required documents should be sent to the
Depositary and (ii) either Share Certificates representing the tendered Shares
should be delivered to the Depositary, or such Shares should be tendered by
book-entry transfer into the Depositary's account maintained at the Book-Entry
Transfer Facility (as described in the Offer to Purchase), all in accordance
with the instructions set forth in the Letter of Transmittal and the Offer to
Purchase.
 
     If holders of Shares wish to tender, but it is impracticable for them to
forward their Share Certificates or other required documents on or prior to the
Expiration Date or to comply with the book-entry transfer procedures on a timely
basis, a tender may be effected by following the guaranteed delivery procedures
specified in "The Tender Offer -- Section 3" of the Offer to Purchase.
 
     Purchaser will not pay any commissions or fees to any broker, dealer or
other person (other than the Depositary and Information Agent) for soliciting
tenders of Shares pursuant to the Offer. Purchaser will, however, upon request,
reimburse you for customary clerical and mailing expenses incurred by you in
forwarding any of the enclosed materials to your clients. Purchaser will pay or
cause to be paid any stock transfer taxes payable on the transfer of Shares to
it, except as otherwise provided in Instruction 6 of the Letter of Transmittal.
 
     Any inquiries you may have with respect to the Offer should be addressed to
the Information Agent, at its address and telephone numbers set forth on the
back cover of the Offer to Purchase. Additional copies of the enclosed materials
may be obtained from the Information Agent.
 
                                         Very truly yours,
 
                                         Innisfree M&A Incorporated
 
NOTHING CONTAINED HEREIN OR IN THE ENCLOSED DOCUMENTS SHALL CONSTITUTE YOU OR
ANY OTHER PERSON, THE AGENT OF THE PURCHASER, PARENT, HOLDINGS, THE COMPANY, THE
DEPOSITARY OR THE INFORMATION AGENT, OR ANY AFFILIATE OF ANY OF THEM, OR
AUTHORIZE YOU OR ANY OTHER PERSON TO MAKE ANY STATEMENT OR USE ANY DOCUMENT ON
BEHALF OF ANY OF THEM IN CONNECTION WITH THE OFFER OTHER THAN THE ENCLOSED
DOCUMENTS AND THE STATEMENTS CONTAINED THEREIN.