EXHIBIT 10.1


January 8, 1999

TO:       Jeff Jones, President and CEO, BIOLASE

FROM:     Keith G. Bateman

SUBJECT:  Offer of Employment

This letter hereby acknowledges the agreement between Jeffrey Jones, President
and CEO of BioLase and Keith G. Bateman. Following is a synopsis of the position
and compensation agreed upon:

Position/Title:           Vice President, Global Sales

Responsibility:           All sales of all products, global. Management of all
                          sales personnel.

Reports to:               CEO

Compensation:

Base Salary:              $110,000

Tiered Commission Rate    Total compensation including base salary, commissions
& Year End Bonus:         and year end bonus is approximately $200,000 at
                          quota. See the attached Tables A & B for the base
                          salary component, the commission rate component and
                          the year bonus component of the total compensation.
                          Sales goals, targets, year end bonus and stock
                          options will be based on all sales of all products
                          from January 1, 1999 through December 31, 1999.

Quota:                    Quota per plan is $*****. In the event the DermaLase
                          is not available for sales and shipment by August 1,
                          1999, quota will be reduced to $*****.

Stock Options:            50,000 incentive stock options at $2 1/8 to accrue
                          over the first six months of employment and an
                          additional 50,000 vested options at $2 1/8 if year
                          end sales quota is met (see Tables A & B for details).
                          It is the intention of BioLase to offer similar stock
                          options in the year 2000. These year 2000 options
                          will have similar performance stipulations.
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*  Confidential Treatment Requested.

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Start Date:               January 8, 1999

Terms of Employment:      Either party may terminate this agreement at will with
                          the following exceptions: in the event BioLase is
                          acquired or merged, the new entity has the option of
                          (1) offering Bateman a one year contract at the same
                          or a better compensation plan, or (2) paying Bateman a
                          severance pay for nine months equal to his previous
                          nine months total compensation including base salary,
                          commissions and bonuses.

Both parties agree that this preliminary agreement may be replaced with a
refined version so long as the basic terms defined herein remain intact.

/s/ KEITH G. BATEMAN
- -------------------------------------------------------------------------
I agree to the above terms and conditions of employment
Keith G. Bateman/Date


/s/ JEFFREY W. JONES
- -------------------------------------------------------------------------
I agree to the above terms and conditions of employment for Keith G. Bateman
Jeffrey W. Jones
President & CEO
BIOLASE TECHNOLOGY, INC.

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                     COMPENSATION PLAN FOR KEITH G. BATEMAN
                                 VP GLOBAL SALES

     Table A:



- ----------------------------------------------------------------------------------------------------------------
          Monthly Sales Amount   Monthly Sales   Commission Rate    Monthly      Annualized Sales   Annualized
                                    Amount                         Commission        Amount         Commission
- ----------------------------------------------------------------------------------------------------------------
                                                                                  

                $*****-*****        $*****           *****%          $*****          $*****           $*****
- ----------------------------------------------------------------------------------------------------------------
                $*****-$*****       $*****           *****%          $*****          $*****           $*****
- ----------------------------------------------------------------------------------------------------------------
TOTALS                              $*****                           $*****          $*****           $*****
- ----------------------------------------------------------------------------------------------------------------
Base Salary                                                          $*****                           $*****
- ----------------------------------------------------------------------------------------------------------------
TOTALS                                                               $*****                           $*****
- ----------------------------------------------------------------------------------------------------------------
 Year End Bonus/Quick Zone        Quick Zone                                                          $*****
  based on sales from $*****-       Amt. At
       $*****                       *****%
                                    $*****
- ----------------------------------------------------------------------------------------------------------------
TOTAL                                                                                                 $*****
- ----------------------------------------------------------------------------------------------------------------


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 *  Confidential Treatment Requested.

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Table B (applicable retroactively for Bateman's compensation if the DermaLase is
not available for sale and shipment by August 1, 1999):



- ----------------------------------------------------------------------------------------------------------------
          Monthly Sales Amount   Monthly Sales   Commission Rate    Monthly      Annualized Sales   Annualized
                                    Amount                         Commission        Amount         Commission
- ----------------------------------------------------------------------------------------------------------------
                                                                                  

                $*****-*****        $*****           *****%          $*****          $*****           $*****
- ----------------------------------------------------------------------------------------------------------------
                $*****-$*****       $*****           *****%          $*****          $*****           $*****
- ----------------------------------------------------------------------------------------------------------------
TOTALS                              $*****                           $*****          $*****           $*****
- ----------------------------------------------------------------------------------------------------------------
Base Salary                                                          $*****                           $*****
- ----------------------------------------------------------------------------------------------------------------
TOTALS                                                               $*****                           $*****
- ----------------------------------------------------------------------------------------------------------------
 Year End Bonus/Quick Zone        Quick Zone                                                          $*****
  based on sales from $*****-       Amt. At
       $*****                       *****%
                                    $*****
- ----------------------------------------------------------------------------------------------------------------
TOTAL                                                                                                 $*****
- ----------------------------------------------------------------------------------------------------------------


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 *  Confidential Treatment Requested.

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