Dr. Harlow 67

The red-pink dog wears a blue medical suit and a medical cap. She is cute and kind.

The secret agent black cat wears a white shirt, a black vest, a black tie and black trousers, yellow whites of the eyes, a serious type

The head nurse, a white cat, is serious and wears a blue doctor's uniform and a medical cap. The serious and responsible nurse also doesn't like the six seven meme.

A hospital visitor comes for coffee. A white rabbit in a brown cap, brown plaid pants, and a white shirt. He loves coffee. He is a coffee lover and has a black mustache.

Monsters pretend to be ordinary patients; their signs can be identified from photographs or from camera images. So, if the patient has a different appearance or looks creepy, then they are simply an anomaly.

The deer has yellow-orange skin, black eyes, and always wears a blue doctor's mask. He wears a white shirt with a red tie and a white doctor's coat over it, along with blue pants. He always carries a black suitcase with the red inscription "TOP SECRET." He's serious and doesn't like the "6767" meme.
The head doctor is an anomaly and therefore wears a mask to hide his fangs.