ASSET PURCHASE AGREEMENT




                                   among




                        MUTUAL HEALTH SYSTEMS, INC.




                                    and




                       Gentle Dental of Oregon, P.C.




                           Dated January 2, 1995

                          ASSET PURCHASE AGREEMENT



THIS AGREEMENT is made January 2, 1995, between Gentle Dental of Oregon,
P.C., ("Seller") and Mutual Health Systems, Inc. ("Buyer").

1.   Seller is engaged in the practice of dentistry at various locations in
     Portland, Oregon, and vicinity, under the name of Gentle Dental.

2.   Seller, in connection with the operation of the aforementioned dental
     practices, is owner of certain dental equipment, fixtures,
     furnishings, leasehold improvements and signage.

3.   Seller, in connection with the operation of the aforementioned dental
     practices, has incurred certain liabilities, both to third parties and
     to Buyer.

4.   Buyer is desirous of purchasing certain assets. As consideration for
     those assets Buyer shall forgive certain liabilities of Seller to
     Buyer, and Buyer shall assume certain third party liabilities of
     Seller, upon the terms and conditions hereinafter set forth.


NOW THEREFORE, IN CONSIDERATION OF THE MUTUAL BENEFITS ACCRUING TO
EACH PARTY HERETO, IT IS AGREED BETWEEN SELLER AND BUYER AS
FOLLOWS:


1.   Sale of Assets.

     Seller agrees to sell and Buyer agrees to purchase, free from all
     liabilities and encumbrances other than those expressly stated herein,
     all of Seller's accounts receivable, with a face value of $1,313,054
     and an estimated fair market value of $1,273,662.

2.   Purchase Price.

     The Purchase Price for the Assets (the "Purchase Price") shall be an
     interest only, promissory note for $1,273,662, payable by Buyer on
     December 31, 1995. The Purchase Price shall be paid upon the Closing
     Date. The Closing Date shall be January 2, 1995, at the offices of
     Buyer. At such time Seller shall deliver to Buyer a Bill of Sale, and
     all other instruments of sale, conveyance or assignment that may be
     required for the proper transfer by Seller to Buyer of all of the
     assets being sold hereunder, free of all encumbrances other than those
     expressly stated herein.

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3.   Sellers Indemnity.

     Buyer is not assuming any debt, liability, or obligation of Seller,
     whether known or unknown, fixed or contingent, other than expressly
     stated herein. Seller agrees to indemnify and hold Buyer harmless
     against all debt, claims, liabilities and obligations of Seller not
     expressly assumed by Buyer, and to pay any and all attorneys fees and
     legal costs incurred by Buyer, its successors and assign in connection
     therewith.

4.   Conditions Precedent to Buyer's Performance.

     A.   Compliance with the Uniform Commercial Code, Bulk Transfers, or
          an opinion of counsel acceptable to Buyer that the transfer
          contemplated herein does not constitute a bulk sales transfer
          within the meaning of applicable law.

     B.   Delivery by Seller of any necessary clearances and approvals from
          state and/or local taxing authorities.

     C.   No action, suit, or arbitration before any court or government
          body pertaining to or having an effect upon the transaction shall
          have been instituted or threatened on or before the Closing Date.

     D.   All taxes, including, without limitations, state and local sales
          and inventory taxes, federal, state, and local income taxes,
          license fees and other administrative costs of doing business
          affecting or having the potential to affect the assets, shall
          have been paid current by Seller to the Closing Date.

5.   Documentation Provided.

     Seller shall provide Buyer with a Bill of Sale covering all assets
     transferred, including the names of all vendors and all other entities
     with whom the equipment must re registered for warranty, service, etc.
     Seller shall further provide Buyer with a maintenance history and
     copies of service contracts covering the assets transferred.

6.   Sales Taxes & Transfer Taxes.

     Buyer shall pay all sales taxes and / or transfer taxes incurred in
     connection with the sale and transfer of the assets.

7.   Warranties and Representations of Seller.

     A.   Seller has good and marketable title to all of the assets free
          and clear of any liens, debts, attachments, pledges and other
          claims other than as expressly stated herein.

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     B.   Seller is paid current as of the Closing Date on all payments
          relating to the assets, if any.

     C.   Any and all taxes, including without limitation, state and local
          sales and inventory, federal, state, and local income taxes,
          license fees and other administrative costs affecting or having
          the potential to effect the assets have been paid current as of
          the Closing Date.

     D.   There has not been any default in any obligation to be performed
          under any contract to which Seller is a party related to or which
          might have an affect upon the assets.

     E.   There is no suit, action, arbitration, administrative or
          governmental proceeding or inquiry pending or, to the best of
          Seller's knowledge, threatened against or affecting Seller,
          relating to any of the assets.

     F.   Every consent, approval, authorization or order of any court or
          governmental agency that is required for the consummation by
          Buyer of the purchase transactions contemplated has been obtained
          and will be in effect on the date of the closing.

     G.   Seller has complied with and is not in violation of applicable
          federal, state, and local statutes, ordinances and regulation,
          including without limitation, any applicable environmental,
          health, building, zoning, or other law, ordinance, or regulation
          affecting any of the assets, the premises, or the operation of
          Seller's dental practice being conducted at the premises.

     H.   Seller has fully disclosed all facts and conditions that have or
          might reasonable have or might reasonably be expected to have an
          adverse impact on the assets.

8.   Survival of Representations and Warranties.

     All representation, warranties, covenants and agreements of the
     parties contained in this agreement, or in any instrument,
     certificate, opinion, or other writing provided for herein, shall
     survive the Closing.

9.   Right to Repurchase Assets.

     In the event of the institution of any bankruptcy, insolvency or
     receivership proceedings by or against Buyer, Seller shall have a
     preferential right, as permitted by law, to repurchase the Assets at
     fair market value. Seller must notify Buyer within thirty days of the
     date of institution of any bankruptcy, insolvency or receivership
     proceedings by or against Buyer of its intention to exercise this
     preferential right, and must exercise this

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     right within sixty days, of the date of institution of any bankruptcy,
     insolvency or receivership proceedings by or against Buyer.

10.  Indemnification.

     Each party shall indemnify, hold harmless, and defend the other party
     from any and all liability, loss, claims, lawsuits, damages, injury,
     costs or expenses arising out of or incident to the performance or
     nonperformance under this Agreement by such indemnifying party, its
     employees, contractors, subcontractors, and agents, including (without
     limitation) to the other party hereunder for any claim covered by
     insurance, except to the extent the liability of such party exceeds
     the amount of such insurance coverage.

11.  Governing Law.

     This Agreement shall be governed by and construed under the laws of
     the State of Washington.

12.  Waiver.

     The waiver of any covenant, condition or duty hereunder by either
     party shall not prevent that party from later insisting upon full
     performance of the same.

13.  Entire Agreement.

     This Agreement constitutes the entire agreement between the parties in
     connection with the subject matter hereof, and supersedes all prior
     agreements, whether written or oral, and whether explicit or implicit,
     which have been entered into before the execution hereof. Should any
     litigation or arbitration arise between the parties, neither party
     shall (and each party hereby waives the right to) introduce any parol
     evidence which would tend to contradict or impeach any of the express
     written terms, conditions, and covenants of this Agreement.

14.  Notice.

     Any notice or other communication required or which may be given
     hereunder shall be in writing and shall be delivered personally,
     telegraphed, telexed or sent by facsimile, or sent by certified,
     registered or express mail, postage prepaid, and shall be deemed given
     when so delivered personally, telegraphed or telexed or sent by
     facsimile, or if mailed, two days after the day of mailing, as
     follows:

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     (i)  If to MHZ to:

          Mutual Health Systems, Inc.
          7725 NE Highway 99, Suite B
          Vancouver, WA  98665
          Attention: President

          With a copy to:

          Stoel Rives Boley Jones & Grey
          900 SW Fifth Avenue, Suite 2300
          Portland, OR  97204-1268
          Attention: Edward L. Epstein, Esq.

     (ii) If to Group:

          Tse, Saiget, Watanabe, & McClure, Inc. P.S.
          7725 NE Highway 99, Suite B
          Vancouver, WA  98665
          Attention: President

15.  Arbitration.

     Agreement which the parties are unable to resolve by mutual agreement
     shall be submitted to private arbitration in accordance with the rules
     of the American Arbitration Association ("AAA"), except as modified by
     this Agreement.

     The arbitration shall be conducted by a single, neutral arbitrator
     appointed in accordance with AAA procedures. Unless the parties agree
     otherwise, the arbitration proceedings and venue for the filing of
     exceptions, if any, shall be Multnomah County, OR. Discovery of
     documents shall be permitted to the full extent permitted by the
     Federal Rules of Civil Procedure ("FRCP"). Other types of discovery
     available under the FRCP shall be permitted as the arbitrator shall
     find to be appropriate. The parties shall share equally the costs of
     the arbitrator and all other costs of arbitration, except that each
     party shall be solely responsible for its own attorneys' fees and
     expenses. Exceptions to the decision of the arbitrator can be filed in
     accordance with RCW 7.04.160; in addition to the grounds recognized in
     that statute, an exception may be filed based on mistake of law.
     Judgment on the arbitration award can be filed in any court with
     jurisdiction.

     Arbitration under this Agreement shall be governed by the Federal
     Arbitration Act, and by Washington law to the extent not inconsistent
     with the Federal Arbitration Act.

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     To the greatest extent consistent with law, and except as required in
     a judicial proceeding contemplated by this section 5.3, the parties
     shall keep all matters relating to any arbitration confidential,
     including the existence and subject of the arbitration.

16.  Miscellaneous Provisions.

     a.   Partial Invalidity.

          If any one or more of the terms, provisions, promises, covenants,
          or conditions of the Agreement the application thereof to any
          person or circumstance shall be adjudged to any extent invalid,
          unenforceable, void or voidable for any reasons whatsoever by a
          court of competent jurisdiction, each and all of the remaining
          terms, provisions, promises, covenants and conditions of this
          Agreement or their application to other persons or circumstances
          shall not be affected thereby and shall be valid and enforceable
          to the fullest extent permitted by law.

     b.   Heading, Titles.

          The headings appearing herein are for convenience and reference
          only and shall not be deemed to govern, limit, modify or in any
          manner affect the scope, meaning or intent of the provisions of
          this Agreement.

     c.   Binding Effect.

          Subject to the provisions contained herein, this Agreement shall
          be binding upon and inure to the benefit of the parties hereto
          and upon their respective successors.

     d.   Covenants and Conditions.

          Each covenant hereof is a condition, and each condition hereof is
          as well a covenant by the parties bound thereby unless waived in
          writing by the parties hereto.

     e.   Approval and Consent.

          Whenever in this Agreement an approval or consent is required by
          one of the parties, the same shall not be unreasonably withheld.

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IN WITNESS WHEREOF, the parties hereto have executed this Agreement:

MUTUAL HEALTH SYSTEMS, INC.            GENTLE DENTAL OF OREGON, P.C.

JOHN CASTLES                           WILLIAM SAIGET
- ------------------------------         ------------------------------
JOHN CASTLES                           WILLIAM SAIGET, DMD
PRESIDENT                              PRESIDENT

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