World of Animals Rittenhouse

Is your pet your best friend? Do you have questions or concerns about your pet’s health? The doctors and vet staff of World of Animals Inc. are pet owners too, and we treat our clients’ pets as if they were our own. That is why our veterinary team strives to help educate our clients better to understand all aspects of pet health and preventative care.

At World of Animals at Rittenhouse, our primary goal is to provide quality care for our clients’ pets. We know that raising an animal can be both a day-to-day challenge and a learning experience. Our veterinarians are here to share their vast array of knowledge and expertise.
Allowing our clients to embrace all of the benefits of owning a pet.

Mon–Fri: 9am–7pm
Sat–Sun: 9am–1pm


We realize that pets are a significant part of the family, and we are committed to keeping them healthy and happy for as long as possible. At World of Animals, Inc. at Rittenhouse, our licensed veterinarians are here to keep our clients’ pets healthy and their minds worry-free.

Casey McMahon

Casey McMahon, VMD
Medical Director

Dr. Lee posing with a puppy in front of the practice

Amber Lee, VMD

Dr. Cravens smiling and holding a small dog

matthew cravens, VMD


World of Animals, Inc. at Rittenhouse is a Full-Service Animal Hospital for Center City Philadelphia.
We offer a full range of veterinary services, including, but not limited to:

Physical Examinations



Allergy Testing/Relief

Flea & Tick Control

Dental Care

Surgical Care

Heartworm Prevention


Welcome to World of Animals, Inc. at Rittenhouse

Throughout our website, there are educational articles and valuable information. Our hours are very accommodating, including weeknight hours till 7 pm, and Saturday and Sunday hours until 1 pm. We welcome our clients and their pets alike to our easy-to-locate hospital. Feel free to email us at any time for a prompt and informative response to any questions or concerns.


Philadelphia Veterinary Hospital

Our veterinarians and staff at World of Animals, Inc. at Rittenhouse look forward to meeting new clients and their furry family members so that we may provide high-quality health care with convenience and compassion.

Get the best care for your best friend.

Request an appointment online