2023 Holiday Schedule
| Holiday | Date | Laboratory Status | Open To Receive Samples: | Samples To Be Tested On: |
| New Year's Holiday | 02-Jan-2023 | Closed | Yes | 03-Jan-2023 |
| Marin Luther King Day | 16-Jan-2023 | Closed | Yes | 17-Jan-2023 |
| President's Day | 20-Feb-2023 | Closed | Yes | 21-Feb-2023 |
| Patriot's Day | 17-Apr-2023 | Closed | Yes | 18-pr-2023 |
| Memorial Day | 29-May-2023 | Closed | No* | 30-May-2023 |
| Juneteenth Day | 19-Jun-2023 | Closed | Yes | 20-Jun-2023 |
| Independence Day | 03-Jul-2023 | Closed | Yes | 05-Jul-2023 |
| 04-Jul-2023 | Closed | No* | ||
| Labor Day | 04-Sep-2023 | Closed | Yes | 05-Sep-2023 |
| Columbus Day | 09-Oct-2023 | Closed | Yes | 10-Oct-2023 |
| Thanksgiving Holiday | 23-Nov-2023 | Closed | No* | 27-Nov-2023 |
| 24-Nov-2023 | Closed | Yes | ||
| Christmas Holiday | 25-Dec-2023 | Closed | Yes | 26-Dec-2023 |