For after hour emergencies:
Mountain View Animal Emergency
13810 Crayton Blvd
Hagerstown, MD 21742
(301) 733-7339
Hours: Evenings & Weekends
Crossroads Animal Referral and Emergency
1080 W. Patrick Street
Frederick, MD 21703
301-662-CARE (2273)
Frederick Emergency Animal Hospital
434 Prospect Blvd.
Frederick, MD 21701
(301) 662-6622
Hours: Monday – Friday 6pm-8am, Saturday/Sunday 24 hours, Holidays 24 hours