Clinical pathology is the study of disease in the living animal and encompasses hematology, clinical chemistry, cytopathology, endocrinology, urinalysis, coagulation, immunohematology, laboratory management and general pathology.

We provide services to Matthew J. Ryan Veterinary Hospital patients, as well as researchers and veterinarians in the outside community.
Laboratory Hours:
Weekdays 8:00 a.m. - 6:00 p.m. (last specimen by 5:30 p.m.)
Weekends 9:00 a.m. - 2:00 p.m. (last specimen by 1:30 p.m.)
Pathologist Hours:
Cytology submissions between 8:00 a.m. - 3:00 p.m. are guaranteed same day results. Emergency, critical care and STAT submissions will be read as they are received and will be accepted until 5:00 p.m.
Contacts
Marla Washington
Laboratory Manager
215.898.3339 Phone
215.898.9352 Fax
University of Pennsylvania
School of Veterinary Medicine
Matthew J. Ryan Veterinary Hospital
Department of Pathology
3900 Delancey Street
Philadelphia, PA 19104-6010
The clinical pathology/cytology laboratory offers cytology interpretation and a full range of services with one of the highest caseloads of any academic veterinary institution.
Clinical Pathology
Phone: 215-898-8877
Cytology & Clinical Laboratory Testing
Matthew J. Ryan Veterinary Hospital
Suite 4101,
3900 Delancey Street
Philadelphia, PA 19104
FAX: 215-898-9352
(Cytology Submissions between 8 am and 3 pm are guaranteed same-day results)