Our veterinary ophthalmology referral practice is located in the San Francisco Bay Area peninsula town of Palo Alto, California. VISION CARE FOR ANIMALS (VCFA) is devoted exclusively to the medical and surgical treatment of animal eye diseases and injuries. Dr. Patrick McCallum, DVM is an ACVO (American College of Veterinary Ophthalmologists) board-certified ophthalmologist (animal eye specialist) with advanced training and expertise in the treatment of cataracts, glaucoma, corneal grafting, eyelid reconstruction, tear abnormalities, and inflammatory eye conditions. We work together with your pet's primary care veterinarian to help solve challenging ocular problems.