Contact Us
Business Hours
The AHDC's hours of operation:
- Monday through Friday: 8 a.m. to 5 p.m.
- Saturdays: 9 a.m. to 1 p.m. Phones monitored until noon.
Our customer service teams can be reached at diagcenter@cornell.edu.
Phone
| Telephone Assistance | Phone Number |
|---|---|
| Test Results and Info | 607-253-3900 * |
| Export Testing | 607-253-3938 |
| Referral Testing | 607-253-3333 * |
| Billing Services | 607-253-3951 |
| Shipping and Supplies | 607-253-3935 |
* Voicemail is available at all times and after hours
Mail or Courier Service
Packages shipped through USPS
Animal Health Diagnostic Center
P.O. Box 5786
Ithaca, NY 14852-5786
Packages shipped through a courier service
Animal Health Diagnostic Center
240 Farrier Rd
Ithaca, NY 14853
Holiday Schedule
Our operational status is governed in part by courier service deliveries.
| Date | Holiday | Hours |
|---|---|---|
| Wednesday, Jan. 1, 2025 | New Year's Day | Closed |
| Monday, Jan. 20 | MLK, Jr. Day | Open 8 a.m.-3 p.m. |
| Monday, May 26 | Memorial Day | Closed |
| Thursday, June 19 | Juneteenth | Open 8 a.m.-3 p.m. |
| Friday, July 4 | Independence Day | Closed |
| Monday, Sept. 1 | Labor Day | Closed |
| Thursday, Nov. 27 | Thanksgiving Day | Closed |
| Friday, Nov. 28 | n/a | Open 8 a.m.-3 p.m. |
| Thursday, Dec. 25 | Christmas Day | Closed |
| Friday, Dec. 26 | n/a | Open 8 a.m.-3 p.m. |
| Saturday, Dec. 27 | n/a | Open 9 a.m.-1 p.m. |
| Monday, Dec. 29-Wednesday, Dec. 31 | n/a | Open 8 a.m.-3 p.m. |
| Thursday, Jan. 1, 2026 | New Year's Day | Closed |