Exhibit 31.2
 Certification
of Chief Financial Officer Pursuant To Rule 13a-14(a) Or
15d-14(a) Under The Securities Exchange Act of 1934
  1)
    
    I have reviewed this Quarterly Report on Form 10-Q of Emageon Inc.;2)
    
    Based on my knowledge, this report does not contain any untrue statement of a
material fact or omit to state a material fact necessary to make the statements made,
in light of the circumstances under which such statements were made, not misleading
with respect to the period covered by this report;3)
    
    Based on my knowledge, the financial statements and other financial information
included in this report fairly present in all material respects the financial
condition, results of operations, and cash flows of the registrant as of and for the
periods presented in this report;
 4)
    
    The registrants other certifying officer and I are responsible for
establishing and maintaining disclosure controls and procedures (as defined in Exchange
Act Rules 13a-15 (e) and 15d-15(e)) and internal controls
over financial reporting (as defined in Exchange Act Rules 13a-15(f)
and 15d-15(f)) for the registrant and have:
 a)
    
    Designed such disclosure controls and procedures, or caused
such disclosure controls and procedures to be designed under our supervision,
to ensure that material information relating to the registrant, including its
consolidated subsidiaries, is made known to us by others within those entities,
particularly during the period in which this report is being prepared;b)
    
    Designed such internal control over financial
reporting, or caused such internal control over financial reporting to be
designed under our supervision, to provide reasonable assurance regarding the
reliability of financial reporting and the preparation of financial statements
for external purposes in accordance with generally accepted accounting
principles;c)
    
    Evaluated the effectiveness of the registrants disclosure
controls and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures as of the end of the
period covered by this report based on such evaluation; andd)
    
    Disclosed in this report any change in the registrants
internal control over financial reporting that occurred during the registrants
most recent fiscal quarter that has materially affected, or is reasonably
likely to materially affect, the registrants internal control over financial
reporting; and
 5)
    
    The registrants other certifying officer and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to the
registrants auditors and the audit committee of the registrants board of directors
(or persons performing equivalent functions) :
 a)
    
    All significant deficiencies and material weaknesses in the
design or operation of internal control over financial reporting which are
reasonably likely to adversely affect the registrants ability to record,
process, summarize, and report financial information; andb)
    
    Any fraud, whether or not material, that involves management or
other employees who have a significant role in the registrants internal
control over financial reporting.
  /s/ John W. WilhoiteJohn W. WilhoiteChief Financial Officer and
Treasurer (Principal Financial and Accounting Officer) 21