Animal Health Diagnostic Laboratories - Frederick Lab
- 1840 Rosemount Avenue
- Frederick, MD 21702
Contact Information
Main
410-600-1548
Fax
301-600-6111
Lab hours
The diagnostic laboratories are open Monday through Friday. There are no weekend hours.
State holidays
Laboratories may not be open on these holidays. Please call ahead to confirm hours.
- New Year’s Day
- Birthday of Martin Luther King Jr.
- Presidents’ Day
- Memorial Day
- Independence Day
- Labor Day
- Columbus Day
- Election Day
- Veterans’ Day
- Thanksgiving Day
- Day after Thanksgiving
- Christmas Day