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**Exhibit      31.1**

|  | 1. | I                  have reviewed this amended quarterly report on Form 10-Q/A of Birner                  Dental Management Services, Inc.; |
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|  | 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; |
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|  | 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; |
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|  | 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)) for the registrant                  and have: |
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|   | 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; |
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|   | b)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;                  and |
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|   | c)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 (the registrant’s fourth fiscal quarter in the case of an                  annual report) that has materially affected, or is reasonably likely                  to                  materially affect, the registrant’s internal control over financial                  reporting; and |
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|  | 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 the equivalent                  functions): |
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|   | 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;                  and |
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|   | b)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. |
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|                                     |   |                                               |
|------------------------------------------|--------|----------------------------------------------------|
|                                     |   |                                               |   |
| November                  19, 2007  |   | /s/ Frederic                W.J. Birner       |   |
|                                     |   | Name: Frederic                W.J. Birner     |   |
|                                     |   | Title: Chief                Executive Officer |   |
|                                     |   |                                               |   |

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