Office hours
| Service | Date (Time) | Queue closing |
|---|
| HIV Examination | Monday–Friday (07.30–16.30 hr) | 15.00 hr |
| Sexually Transmitted Disease Examination | Monday–Friday (08.30–14.00 hr) | 14.00 hr |
| CD4 count Examination | Monday–Friday (07.30–15.00 hr) | 15.00 hr |
| Drug dispensing rooms | Monday–Friday (08.30–16.30 hr) | 16.00 hr |
After-hours office
| Service | Date (Time) | Queue closing |
|---|
| HIV Examination | Wednesday and Friday (16.30–20.00 hr) | 19.00 hr |
| | Saturday (08.30–12.30 hr) | 11.30 hr |
| CD4 count Examination | Wednesday and Friday 16.30–20.00 hr | 18.00 hr |
| | Saturday (08.30–12.30 hr) | 11.00 hr |
| Drug dispensing rooms | Wednesday and Friday (16.30–20.00 hr) | 19.30 hr |
| | Saturday (08.30–12.30 hr) | 12.00 hr |
Close on Sunday and Thais public holiday
Thais public holiday 2020
| New Year’s Day | January 1, 2020 |
| Substitution Day for Makha Bucha Day | February 10, 2020 |
| Substitution Day for Asarnha Bucha Day | July 5, 2020 |
| H.M. King Maha Vajiralongkorn’s Birthday | July 28, 2020 |
| H.M. Queen Sirikit The Queen Mother’s Birthday | August 12, 2020 |
| Bhumibol Adulyadej Memorial Day | October 13, 2020 |
| Chulalongkorn Memorial Day | October 23, 2020 |
| Substitution Day for H.M. King Bhumibol Adulyadej The Great’s Birthday (Saturday December 5, 2020) | December 7, 2020 |
| Constitution Day | December 10, 2020 |
