SECURITIES AND EXCHANGE COMMISSION
                     Washington, D.C. 20549
                        ----------------

                          SCHEDULE 13G
                        ----------------

     INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
            UNDER THE SECURITIES EXCHANGE ACT OF 1934

                        (AMENDMENT NO.  )*

                 Allscripts Healthcare Solutions, Inc.
                        (NAME OF ISSUER)

                  Common Stock, $.01 par value
                 (TITLE OF CLASS OF SECURITIES)

                           01988P108
                         (CUSIP NUMBER)

                       December 31, 2000
        (Date of Event which requires Filing of this Statement)

        Check the  appropriate  box to designate the rule pursuant to which this
        Schedule is filed:

                  [x] Rule 13d-1(b)
                  [ ] Rule 13d-1(c)
                  [ ] Rule 13d-1(d)

- ------------------
[FN]
*    The  remainder  of this  cover  page  shall be filled  out for a  reporting
     person's  initial  filing on this form with respect to the subject class of
     securities,  and for any subsequent amendment containing  information which
     would alter the disclosures provided in a prior cover page.

     The  information  required in the remainder of this cover page shall not be
     deemed to be  "filed"  for the  purpose  of  Section  18 of the  Securities
     Exchange  Act of 1934 ("Act") or otherwise  subject to the  liabilities  of
     that section of the Act but shall be subject to all other provisions of the
     Act (however, see the Notes).

                                  PAGE 1 OF 7 PAGES





                               13G

CUSIP No.  01988P108
- -----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Ardsley Advisory Partners
- -----------------------------------------------------------------------------
     (2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                    (a)  [ ]
                                                                    (b)  [x]
- -----------------------------------------------------------------------------
     (3)  SEC USE ONLY

- -----------------------------------------------------------------------------
     (4)  CITIZENSHIP OR PLACE OF ORGANIZATION
          Connecticut
- -----------------------------------------------------------------------------

NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
                    2,065,000
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    2,065,000
- -----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          2,065,000
- -----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
- -----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          7.18%
- -----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
               IA
- -----------------------------------------------------------------------------
             ** SEE INSTRUCTIONS BEFORE FILLING OUT!

                                   PAGE 2 OF 7 PAGES





                               13G

CUSIP No.  01988P108
- -----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Philip J. Hempleman
- -----------------------------------------------------------------------------
     (2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                    (a)  [ ]
                                                                    (b)  [x]
- -----------------------------------------------------------------------------
     (3)  SEC USE ONLY

- -----------------------------------------------------------------------------
     (4)  CITIZENSHIP OR PLACE OF ORGANIZATION
          United States
- -----------------------------------------------------------------------------

NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
                    2,065,000
OWNED BY       ______________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
                    0
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    2,065,000
- -----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          2,065,000
- -----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
- -----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          7.18%
- -----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
               IN
- -----------------------------------------------------------------------------
             ** SEE INSTRUCTIONS BEFORE FILLING OUT!

                                    PAGE 3 OF 7 PAGES





ITEM 1(a).  NAME OF ISSUER:  Allscripts Healthcare Solutions, Inc.


ITEM 1(b).  ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
               2401 Commerce Drive, Libertyville, Illinois 60048

ITEM 2(a).  NAME OF PERSON FILING:
               Ardsley Advisory Partners and Philip J. Hempleman

ITEM 2(b).  ADDRESS OF PRINCIPAL OFFICE OR, IF NONE, RESIDENCE:
               262 Harbor Drive, Stamford, Connecticut 06902

ITEM 2(c).  CITIZENSHIP:
               Ardsley Advisory Partners is a Connecticut general
               partnership.  Mr. Hempleman is a citizen of the United
               States.

ITEM 2(d).  TITLE OF CLASS OF SECURITIES:  Common Stock, $.01 par value


ITEM 2(e).  CUSIP NUMBER:  01988P108


ITEM 3.     IF THIS  STATEMENT  IS FILED  PURSUANT TO RULES  13d-1(b),  OR 13d-
            2(b), CHECK WHETHER THE PERSON FILING IS A:

          (a) [ ]   Broker or dealer registered under Section 15 of the
                    Act

          (b) [ ]   Bank as defined in Section 3(a)(6) of the Act

          (c) [ ]   Insurance Company as defined in Section 3(a)(19) of
                    the Act

          (d) [ ]   Investment Company registered under Section 8 of the
                    Investment Company Act

          (e) [x]   Investment Adviser registered under Section 203 of the
                    Investment Advisers Act of 1940

          (f) [ ]   Employee Benefit Plan,  Pension Fund which is subject to
                    the provisions of the Employee  Retirement  Income  Security
                    Act of 1974 or Endowment Fund; see Rule 13d- 1(b)(1)(ii)(F)

          (g) [ ]   Parent Holding Company, in accordance with Rule 13d-
                    1(b)(ii)(G); see item 7

          (h) (  )  Group, in accordance with Rule 13d-1(b)(1)(ii)(H)

                                   PAGE 4 OF 7 PAGES





ITEM 4.   OWNERSHIP.

          (a)  Amount beneficially owned: 2,065,000

          (b)  Percent of class:

          7.18% (based on the  28,776,804  shares of Common Stock reported to be
          outstanding  as of October 31, 2000,  as  reflected  in the  Company's
          quarterly  report on Form 10-Q filed with the  Securities and Exchange
          Commission by the Company for the quarter ended September 30, 2000.)

          (c)  Number of shares as to which such person has:

               (i)  sole power to vote or to direct the vote
                    0
               (ii) shared power to vote or to direct the vote
                    2,065,000
               (iii) sole power to dispose or to direct the disposition of
                     0
               (iv) shared power to dispose or to direct the disposition
                    of 2,065,000

          By virtue of Mr.  Hempleman's  position as managing partner of Ardsley
Advisory Partners, a Connecticut general partnership ("Ardsley"),  Mr. Hempleman
may be deemed to have the  shared  power to vote or direct  the vote of, and the
shared power to dispose or direct the  disposition  of, the 2,065,000  shares of
Common  Stock,  $.01 par value (the  "Common  Stock") of  Allscripts  Healthcare
Solutions,  Inc. (the "Company") held by the  discretionary  accounts managed by
Ardsley and Mr.  Hempleman  (including  accounts of certain  clients,  including
investment  partnerships for which (i) Ardsley serves as the management  company
and (ii) a general  partnership  comprised of the partners that comprise Ardsley
serves as general partner, the "Discretionary Accounts"),  constituting 7.18% of
the  28,776,804  shares of Common Stock  outstanding  as of October 31, 2000, as
reflected  in the  quarterly  report of the  Company on Form 10-Q filed with the
Securities  and  Exchange  Commission  by the  Company  for  the  quarter  ended
September  30,  2000,  and,  therefore,  Mr.  Hempleman  may be deemed to be the
beneficial owner of such Common Stock.

ITEM 5.   OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
          Not applicable.

ITEM 6.   OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
          This Schedule 13G is filed by Ardsley,  which is an investment adviser
registered under Section 203 of the Investment Advisers Act of 1940, as amended,
with respect to the  2,065,000  shares of Common Stock held at December 31, 2000
by the Discretionary Accounts managed by Ardsley and Mr. Hempleman.


                                   PAGE 5 OF 7 PAGES





          By reason of the  provisions of Rule 13d-3 under the Act,  Ardsley and
Mr. Hempleman may be deemed to own beneficially the shares of Common Stock owned
by the  Discretionary  Accounts.  Each  client  for whose  account  Ardsley  had
purchased  Common  Stock has the  right to  receive  or the power to direct  the
receipt of dividends  from,  or the proceeds from the sale of, such Common Stock
purchased for his account.  No such client has any of the foregoing  rights with
respect to more than five percent of the class of securities  identified in Item
2(d). There is no agreement or understanding  among such persons to act together
for  the  purpose  of  acquiring,  holding,  voting  or  disposing  of any  such
securities.

          To the knowledge of Ardsley,  no other person has the right to receive
or the power to direct the receipt of dividends  from,  or the proceeds from the
sale of, a number of such Common Stock which  represents  more than five percent
of the number of outstanding shares of Common Stock.

ITEM 7.   IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
          THE SECURITY  BEING  REPORTED ON BY THE PARENT  HOLDING  COMPANY.  Not
          applicable.

ITEM 8.   IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
          Not applicable.

ITEM 9.   NOTICE OF DISSOLUTION OF GROUP.
          Not applicable.

                                   PAGE 6 OF 7 PAGES





ITEM 10.  CERTIFICATION.  (if filing pursuant to Rule 13d-1(b))

          By signing below  Ardsley  Advisory  Partners and Philip J.  Hempleman
certify that, to the best of their knowledge and belief, the securities referred
to above were acquired in the ordinary course of business, were not acquired for
the purpose of and do not have the effect of changing or influencing the control
of the issuer of such  securities and were not acquired in connection with or as
a participant in any transaction having such purposes or effect.



                                    SIGNATURE

          After  reasonable  inquiry  and to the  best of  their  knowledge  and
belief, the undersigned certify that the information set forth in this statement
is true, complete and correct.




                                February 13, 2001




                              /s/ Philip J. Hempleman
                              -----------------------
                              Philip J. Hempleman, as
                               Managing Partner of
                              Ardsley Advisory Partners



                              /s/ Philip J. Hempleman
                              -----------------------
                               Philip J. Hempleman


                                   PAGE 7 OF 7 PAGES