According to our records, this business is located at 255 Old County Rd. in San Carlos (in San Mateo County), California 94070, the location GPS coordinates are: 37.5143263 (latitude), -122.2664585 (longitude). Companion Animal Hospital is categorized under Emergency Veterinarian Services (SIC code 0742). Known organization partner is James Bower. You can contact the company by phone at (650) 591-9489; the following fax number is also provided: (650) 594-9538.